Product
Patsnap Eureka
For R&D, Patsnap Eureka makes reading and utilizing patents & technical documents easy.
Patsnap Eureka AIR
Designed for self-driven R&D workflows. Generate viable solutions, solve complex R&D challenges, empower your innovation with AI.
Patsnap Eureka Materials
Designed for material experts only. Revolutionize your material R&D, from search, analyze, to developing new materials.
Feature
TechResearch
Generate reliable direction feasibility study reports for your R&D in just a few steps.
TechSeek
Discover and master advanced knowledge NOW. Basics, ideas, possibilities, all at once.
TechMind
As an expert in R&D Theories, TechMind can generates customized viable solutions instantly.
TechRisk
Analyze your overall solution with one click, know your potential R&D risks in advance.
TechMonitor
Get weekly tech updates, stay abreast of the latest tech innovations and key insights.
Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
55results about How to "Improves antioxidant stability" patented technology
Efficacy Topic
Property
Owner
Technical Advancement
Application Domain
Technology Topic
Technology Field Word
Patent Country/Region
Patent Type
Patent Status
Application Year
Inventor
Nutritional formula containing select carotenoid combinations
ActiveUS20050208179A1Improving stability of powderImprove stabilityMilk preparationFruit and vegetables preservationBeta-CaroteneLutein
Disclosed are nutritional formulas, including reconstitutable powders, comprising carbohydrate, protein and a lipid component containing a polyunsaturated fatty acid; and from about 0.25 to about 10 ppm, by weight of the total oil content of the infant formula, of a combination of lutein, lycopene, and beta-carotene with preferred weight ratios of the lutein to beta-carotene of from about 0.0196:1 to about 59:1, the lycopene to beta-carotene of from about 0.00805:1 to about 114:1, and the lutein to lycopene of from about 0.0117:1 to about 108:1. Also disclosed are methods of providing nutrition using the disclosed formulas. The nutritional formulas provide improved product stability and color characteristics.
Owner:ABBOTT LAB INC
Nutritional formula containing select carotenoid combinations
ActiveUS7090879B2Improve stabilityImproves antioxidant stabilityMilk preparationFruit and vegetables preservationBeta-CaroteneLutein
Disclosed are nutritional formulas, including reconstitutable powders, comprising carbohydrate, protein and a lipid component containing a polyunsaturated fatty acid; and from about 0.25 to about 10 ppm, by weight of the total oil content of the infant formula, of a combination of lutein, lycopene, and beta-carotene with preferred weight ratios of the lutein to beta-carotene of from about 0.0196:1 to about 59:1, the lycopene to beta-carotene of from about 0.00805:1 to about 114:1, and the lutein to lycopene of from about 0.0117:1 to about 108:1. Also disclosed are methods of providing nutrition using the disclosed formulas. The nutritional formulas provide improved product stability and color characteristics.
Owner:ABBOTT LAB INC
Fluoro- and trifluoroalkyl-containing heterocyclic sulfonamide inhibitors of beta amyloid production and derivatives thereof
InactiveUS7300951B2Lower Level RequirementsReduction in the toxic beta amyloid aggregatesBiocideNervous disorderHydrogenHalogen
Compounds of Formula (I),are provided where T is CHO, CON, or C(OH)R1R2; R1 and R2 are hydrogen, optionally substituted lower alkyl, CF3, optionally substituted alkenyl, or optionally substituted alkynyl; R3 is hydrogen or optionally substituted lower alkyl; R4 is (CF3)nalkyl, (CF3)n(substitutedalkyl), (CF3)nalkylphenyl, (CF3)nalkyl(substitutedphenyl), or (F)ncycloalkyl; n=1-3; R5 is hydrogen, halogen, CF3, diene fused to Y when Y═C, or substituted diene fused to Y when Y═C; W, Y and Z are C, CR6 or N where at least one of W, Y or Z are C; R6 is hydrogen, halogen, or optionally substituted lower alkyl; X is O, S, SO2, or NR7; R7 is hydrogen, optionally substituted lower alkyl, optionally substituted benzyl, or optionally substituted phenyl; and R8 is lower alkyl, CF3, or optionally substituted phenyl. Methods of preparing and using these compounds for inhibiting beta amyloid production and for treatment of Alzheimer's Disease and Down's syndrome are also described.
Owner:WYETH LLC
Method for developing lube base oil with hydrogenated soybean oil under supercritical CO2 state
InactiveCN101798548ASolve pollutionReduce mass transfer resistanceFatty acid hydrogenationLubricant compositionWater bathsHigh pressure
A method for developing lube base oil with hydrogenated soybean oil under supercritical CO2 state solves the problem of food pollution in food processing industry due to lube leakage and spattering on machine. The method comprises the following steps: placing soybean oil in a high pressure kettle, placing the kettle in a water bath for reaction after supercritical hydrogenation, taking out the product after the reaction, and obtaining the lube base oil after centrifugation. Compared with the traditional hydrogenation method, the reaction time of supercritical hydrogenation is shortened by about 20min; the content of trans fatty acid is controlled and is decreased to less than 4% and is decreased by 9% compared with conventional method; and the content of saturated fatty acid in the soybean oil is increased so as to increase the resistance to oxidation. The method uses soybean oil as lube base oil to improve the edible components in the oil and reduce the toxic and side effect compared with common industrial lube. The detected peroxide value is 5.6 mmol / kg, the detected viscosity is 26 Pa.s, and the detected iodine value is 106.3gI2 / 100g.
Owner:NORTHEAST AGRICULTURAL UNIVERSITY
Method for improving quality of cut stems by aspartic acid based solid-phase Maillard reaction
ActiveCN107280063AQuality improvementImprove sensory qualityTobacco preparationEssential-oils/perfumesMaillard reactionSolid phases
The invention aims to provide a method for improving quality of cut stems by aspartic acid based solid-phase Maillard reaction. According to the method, in the charging production procedure of cut stems, water solution containing amino acids(aspartic acid and asparagine) and reducing sugar or complex carbohydrate source and reaction catalyst at a certain ratio is sprayed to cut stems; in the online process of the cut stems, aspartic acid based solid-phase Maillard reaction is carried out; thus, type and content of aroma components of the cut stems are increased, curing fragrance is enhanced, smoke stimulation and offensive odor are reduced, smoke is purified, smoking flavor is improved, organoleptic quality of the cut stems is improved, the cut stems processed by the method have appearance close to the high-quality cut tobacco, and the method needs mild processing conditions which are easy to realize.
Owner:HUBEI CHINA TOBACCO IND
Method for improving cut stem sensory quality by proline solid phase Maillard reaction
ActiveCN107136555AImprove sensory qualityGreat tasteTobacco treatmentEssential-oils/perfumesMaillard reactionFlue gas
The invention aims to provide a method for improving cut stem sensory quality by a proline solid phase Maillard reaction. The method comprises the steps that in the production process of cut stem charging, a certain proportion of proline and reducing sugar or composite sugar source and catalyst aqueous solution are sprayed onto the cut stem; under the certain temperature condition, the proline solid phase Maillard reaction is carried out in the online production process of the cut stem; thus composition variety and content of aroma in the cut stem are improved; flue gas irritation and spare gas are reduced; smoke aroma is enriched; smoke gas is delicate and soft; the sense of sweetness is increased; the taste is improved; the sensory quality of the cut stem is improved; the appearance is closed to high-quality cigarette tobacco; the source of raw materials is safe and extensive, and the process condition is mild and easy to achieve.
Owner:HUBEI CHINA TOBACCO IND
High-temperature-resistance wide-temperature-region self-lubricating composite material and preparation method thereof
The invention discloses a high-temperature-resistance wide-temperature-region self-lubricating composite material. The composite material comprises the following components in percentage by weight: 65-84% of nickel base alloy, 10-20% of Ag, 1-5% of graphite, and 5-10% of BaF2 / CaF2 eutectic crystal; the nickel alloy is atomized alloy powder, and comprises the following components in percentage by weight: 61-77% of Ni, 15-20% of Cr, 1-4% of Mo, 5-10% of Ti, and 2-5% of Al; and the BaF2 / CaF2 eutectic crystal consists of 38 weight% of CaF2 and 62 weight% of BaF2. The invention further discloses a preparation method of the composite material; and the composite material is prepared through a hot-pressed sintering technology. The composite material is low in friction coefficient and wear rate in a temperature range from low temperature (-60 DEG C) to high temperature 800 DEG C. The composite material is suitable for manufacturing such parts as high-temperature bearings and slide blocks, and is broad in application prospect in high-temperature moving systems of mechanical equipment.
Owner:LANZHOU INST OF CHEM PHYSICS CHINESE ACAD OF SCI
Preparation and application of casein-carboxymethyl chitosan glycosylation nanoparticles
PendingCN109480291AIncrease the degree of graftingImprove thermal stabilityFood ingredientsFood shapingMicrowaveNanoparticle
The invention relates to a novel composite glycosylation modifying method. Casein and carboxymethyl chitosan are used as raw materials, and a copolymer high in grafting degree and good in heat stability is prepared, is applied to encapsulating of EGCG, and aims to improve the stability and slow release properties of EGCG. The specific method comprises the following steps of firstly performing polysaccharide graft modification on casein by a microwave wet method, then performing dry-method modification on primary wet-method products to obtain glycosylation products of which the grafting rate is80.5%, and loading and encapsulating the EGCG by a homogenizing method to obtain a ternary compound. The largest encapsulating rate of the compound on the EGCG is 79.68%, the reducing rate of resisting oxidation of the EGCG can be notably delayed during heat treatment and shelf life, the EGCG is slowly released in intestine and stomach liquid, the phenomenon of sudden release is effectively avoided, and the novel composite glycosylation modifying method can be widely applied to trade of foods, health-care products and the like.
Owner:ZHEJIANG GONGSHANG UNIVERSITY
High-quality coconut-oil microencapsulated powder grease and high-efficiency preparation method thereof
The invention discloses high-quality coconut-oil microencapsulated powder grease and a high-efficiency preparation method thereof. The preparation method of the high-quality coconut-oil microencapsulated powder grease comprises the following steps of treating a wall material solution by adopting combination of an ultrasonic device, a heater, a controllable stirring device and a vacuuming device; treating a mixed solution of a wall material and a core material by adopting combination of high-speed shearing and an injector; upper-layer foam in coarse emulsion is removed by connected a reducing hole-type defoaming paddle and a stirrer; and high-pressure homogenization treatment and spray-drying are performed so as to obtain a powder grease product. According to the preparation method of the high-quality coconut-oil microencapsulated powder grease, dissolution rate and sterilization effect of the wall material solution are improved by utilizing high temperature and stirring effects; and the high-speed shearing process and the injection method are combined so as to efficiently remove foam by adopting the ultrasonic device, the vacuuming device and the reducing hole-type defoaming paddle. And thus, the prepared high-quality coconut-oil microencapsulated powder grease is stable and uniform in particle size. The high-quality coconut-oil microencapsulated powder grease prepared by adopting the method has the characteristics of high yield, high encapsulation rate, high storage stability and high anti-oxidation capability; and thus, the high-quality coconut-oil microencapsulated powder grease is suitable for the fields of instant foods, health foods, baked foods and the like.
Owner:文昌东郊阿婆椰子加工专业合作社
POSS (Polyhedral Oligomeric Silsesquioxane) crosslinking type sulfonated polyimide proton exchange membrane as well as preparation method thereof
InactiveCN103560259AImprove thermal stabilityImproves antioxidant stabilitySolid electrolyte fuel cellsFuel cell detailsPolymer scienceBackbone chain
The invention belongs to the technical field of functional high molecular materials and electrochemistry, and specifically relates to a POSS (Polyhedral Oligomeric Silsesquioxane) crosslinking type sulfonated polyimide proton exchange membrane as well as a preparation method thereof. The preparation method comprises the following steps: firstly, synthesizing a sulfonated polyimide polymer with a crosslinkable group imidazole group on a main chain, wherein the degree of sulfonation is controlled within 10-190%; and preparing a membrane forming liquid, adding a functional POSS crosslinking agent, carrying out reaction with the imidazole group, crosslinking the sulfonated polyimide polymer in a membrane forming process to form the crosslinking type sulfonated polyimide proton exchange membrane. The crosslinking membrane is endowed with good mechanical property and has higher hydrolytic stability and anti-oxidation stability. The method disclosed by the invention is good in controllability of the preparation process. Compared with conventional sulfonated polyimide membranes, the crosslinking type sulfonated polyimide proton exchange membrane is high in mechanical strength, strong in hydrolytic resistance and oxidation resistance, and good in dimensional stability, and has a broad application prospect in polymer electrolyte membrane fuel cells.
Owner:TONGJI UNIV
Preparation method and applications of aspartic acid Maillard reactant
ActiveCN107325886AUniform colorSolve quality problemsTobacco preparationEssential-oils/perfumesMaillard reactionCooking & baking
The invention aims at providing a preparation method of aspartic acid Maillard reactant and applications of the aspartic acid Maillard reactant in reconstituted tobacco and cigar wrappers. By adding a certain percentage of amino acid (aspartic acid or / and asparagine), reducing sugar and catalyst into a Maillard reaction tank and performing Maillard reaction under certain technological conditions to industrially produce aspartic acid hyperchromic and fragrance-strengthening Maillard reactant, impurities of polysaccharide and the like can be reduced, the defects of moisture absorption, irritating and the like can be reduced; after being applied to the reconstituted tobacco and cigar wrappers, the appearance and feeling quality of the reconstituted tobacco and cigar wrappers can be improved, smoke can be coordinated, and baking and scorched sweet fragrance can be increased, so that smoke is soft and fine, the irritating property of smoke can be reduced, the sensory quality can be improved, the appearance is close to the appearance color of cigars and is natural and uniform, and the technological conditions are mild and easy to operate, and the cost is low.
Owner:HUBEI CHINA TOBACCO IND
Preparation method of color and flavor enhancing proline Maillard reaction product and application
ActiveCN107164094ALower sugar contentLow viscosityTobacco preparationEssential-oils/perfumesMaillard reactionIrritation
The invention provides a preparation method of a color and flavor enhancing proline Maillard reaction product and application thereof, a water solution reaction system is used, proline, a reducing sugar and a reaction catalyst in a certain proportion are added into a Maillard reaction tank for Maillard reaction under certain temperature, time and pH conditions for industrial production of the color and flavor enhancing proline Maillard reaction product, the acid value of the color and flavor enhancing proline Maillard reaction product is improved, hygroscopicity and other defects of the color and flavor enhancing proline Maillard reaction product are reduced, the color and flavor enhancing proline Maillard reaction product is used in reconstituted tobacco and tomato wrappers, improves the appearance and sensory quality of the reconstituted tobacco and the tomato wrappers, coordinates tobacco gas, makes the tobacco gas soft and delicate, reduces tobacco gas irritation, improves the sensory quality, and makes the appearance and the color close to the appearance and the color of a cigar and natural and uniform, and the preparation method has the advantages of mild reaction conditions, easy operation and low cost.
Owner:HUBEI CHINA TOBACCO IND
Papaya anti-oxidant serum and preparation method thereof
InactiveCN101444562AEasy to carry and storeImprove extraction efficiencyAntinoxious agentsPharmaceutical non-active ingredientsGramHealth food
The invention discloses a papaya anti-oxidant serum, which comprises cyclodextrin inclusion compound of pawpaw natural antioxidant and carriers accepted in pharmacy. The papaya anti-oxidant serum consists of enzymolysis water extract and alcohol extract of the papaya, in which vitamin C and polyphenols are contained. Vitamin C contained in papaya anti-oxidant serum is no less than 2 milligram per gram, and the total polyphenols calculated in gallic acid is no less than 22 milligram. Therefore, the papaya anti-oxidant serum has the characteristics of high efficiency, durability and stable inoxidizability and easy storage and carrying, can be served as health food to eat, can used as cosmetics, animal food, food or medical mediate, and further can used for preparing antioxidation products; the invention also discloses a preparation method for the papaya anti-oxidant serum, which comprises seven steps of pulping, enzyme digestion, filtering, alcohol extraction, concentration, inclusion and pelletization, so as to be a system for efficiently, sufficiently and completely extracting papaya anti-oxidant, and the antioxidative activity can be effectively preserved.
Owner:ARMY MEDICAL UNIV
Synthetic ester type flame-retardant hydraulic oil
The invention discloses a synthetic ester type flame-retardant hydraulic oil. The synthetic ester type flame-retardant hydraulic oil comprises the following components, 98.6%-99% of a saturated polyolester base oil, 0.2%-0.5% of vulcanized di-tert-butyl phenol, 0.1%-0.25% of benzotriazole octadecylamine salt, 0.2%-0.4% of 4-diisooctyl diphenylamine, 0.25%-0.4% of thiophosphate ammonium salt and 0.17%-0.34% of an additive. The synthetic ester type flame-retardant hydraulic oil disclosed by the invention is reasonable in design, stable in oxidation resistance, long in service life, and short inoil change period; using cost is reduced; the auxiliary agent performance of the base oil is stable, and wear resistance is excellent; the use of additives is reduced; the ash content of the flame-retardant hydraulic oil is reduced to a certain extent; the degradation rate is increased; the asymmetry of molecular structures in the base oil is higher, oil product pour point is lower; meanwhile, the synthestic ester type flame-retardant hydraulic oil is high in wear resistance, devices are not prone to being abraded in a high-speed and high-pressure environment, and the maintenance cost of devices is reduced.
Owner:山东瑞兴阻燃科技有限公司
Camellia containing oxidation-resisting composition and soothing oil containing oxidation-resisting composition
ActiveCN110522690AProportion scienceImprove oxidation stabilityCosmetic preparationsToilet preparationsAdditive ingredientAntioxidant
The invention relates to a camellia containing oxidation-resisting composition and soothing oil containing the oxidation-resisting composition. The oxidation-resisting composition comprises the following components of a camellia extract, natural VE, phytosterol and vegetal squalane in weight ratio of (0.05-1) to (0.01-1) to (0.01-1) to (0.01-1). The camellia extract, the phytosterol, the natural VE and the vegetal squalane are in specific combination, and an antioxidant special for fat is prepared. The proportion is scientific, and the heat stability and the oxidation resisting effect are notable. In the soothing oil, the camellia containing oxidation-resisting composition is added, under specific combination of various natural antioxidants, the quality guarantee period of the soothing oilproduct is greatly prolonged, and the oxidation stability of the oil is greatly improved. Fermentation camellia products are added to the soothing oil, and through compounding the fermentation camellia products with wheat germ oil, sweet almond oil, grape seed oil, avocado oil and pure olive oil, the functional characteristics and the using feeling of the obtained soothing oil are greatly improved.
Owner:SHANGHAI FOREST CABIN BIOLOGICAL TECH
Fire-resistant, oil-resistant and high-and low-temperature resistant industrial rubber
InactiveCN106750596AHigh temperature resistantImprove high temperature resistanceOther chemical processesAdhesiveTemperature resistance
The invention discloses fire-resistant, oil-resistant and high-and low-temperature resistant industrial rubber which is prepared from the following raw materials: natural rubber, neoprene, nitrile rubber, ceramic ultrafine powder, palm oil, an adhesive, dimethicone, polyurethane, oleic acid, a softener, zinc oxide, PEG4000 and an anti-aging agent. The industrial rubber has great advantages in the aspects of fire resistance, oil resistance and high temperature resistance, cannot be worn or broken in use and is long in service life, the components are scientific and reasonable in proportion, safe and effective, the preparation method is easy to operate and the fire-resistant, oil-resistant and high-and low-temperature resistant industrial rubber is suitable for massive promotion in industry.
Owner:吴中区穹窿山天仲高分子材料技术研究所
Preparation method of graphite electrode for electric-arc furnace
InactiveCN109231987AImproves antioxidant stabilityImprove cohesionElectric discharge heatingRoughcastElectric furnaces
The invention discloses a preparation method of a graphite electrode for an electric-arc furnace. The preparation method comprises the following steps: (1) preparing 50%-60% of petroleum coke particles, 3%-6% of aluminum trioxide powder, 2%-4% of calcium oxide, 10%-20% of graphite powder particles and 15%-25% of asphalt; (2) pouring the raw materials into a mixing-kneading pot, heating, and carrying mixing and kneading; (3) heating the asphalt to 150-180 DEG C until the asphalt is melted, adding the asphalt into the mixing-kneading pot, heating, and carrying mixing and kneading; (4) introducing the materials into a forming mold, carrying out pressurization, so as to obtain a to-be-roasted blank; (5) heating to 500-550 DEG C in a nitrogen atmosphere, maintaining the temperature, further heating to 880-920 DEG C, and roasting, so as to obtain a green body; and (6) heating to 2300-2400 DEG C for 24-72 hours in a high-temperature electric furnace, and maintaining the temperature for 24-72hours, so as to prepare the graphite electrode. The graphite electrode is good in oxidation resistance and strong in cohesion force, so that the problem of a breakage accident in the use process of the graphite electrode is well controlled.
Owner:SICHUAN LIZHI JIUCHUANG INTPROP OPERATION CO LTD
Preparing method of high saturation magnetization strength Mn0.8Zn0.2Fe2O4 nanoparticles and magnetic liquid of nanoparticles
ActiveCN107799262ALow coercivityImproves antioxidant stabilityMagnetic liquidsInorganic material magnetismMagnetic liquidsOxidation resistant
The invention relates to the field of novel nanometer functional materials, in particular to a preparing method of high saturation magnetization strength Mn0.8Zn0.2Fe2O4 nanoparticles and magnetic liquid of the nanoparticles. The preparing method specifically comprises the steps of dispersing salts of Mn2+, Zn2+ and Fe3+ into ultrapure water and quickly adding a NaOH solution under mechanical stirring; then placing the reaction liquid into a drying oven to be heated at high temperature, promoting the growth of crystal grains and completing the second step of sediment; then taking out the reaction liquid, adding fluorine ether acid, covering particles under mechanical stirring to avoid aggregation of the particles and then washing and drying the particles; finally, grinding the dried particles and dispersing the particles into fluorine ether oil base carrier liquid under mechanical stirring to prepare magnetic liquid. The prepared Mn0.8Zn0.2Fe2O4 nanoparticles have the advantages of high saturation magnetization strength, superparamagnetism, high antioxidant stability and the like, and the prepared fluorine ether oil base magnetic liquid can be applied in the field of rotary shaft sealing under the high temperature, corrosion and oxidation environment for a long term.
Owner:SICHUAN UNIV +1
Sulfonated polyaryletherketone copolymer containing benzothiazole group and preparation method thereof
Owner:INST OF CHEM MATERIAL CHINA ACADEMY OF ENG PHYSICS
Diesel engine oil
The invention relates to the technical field of engine lubricating oil, in particular to a diesel engine oil. The diesel engine oil contains base oil and additives, wherein the base oil comprises mineral base oil and alkyl naphthalene base oil in a weight ratio of 0.7-3:1, the additives include a viscosity index improver, a pour-point depressant, an anti-foaming agent and a composite additive, andthe composite additive consists of at least one of a dispersant, an extrusion antiwear agent, a detergent, an antioxidant, and an anticorrosion and antirust agent. By adding the alkyl naphthalene base oil into the mineral base oil, the dosage of the viscosity index improver is significantly reduced, and the compatibility with various additives is enhanced. Compared with the traditional mineral base oil formula, the anti-oxidation stability, high-and-low temperature performance, shear stability and service life of diesel engine oil lubricating oil are greatly improved, and the sediment production is reduced, thus meeting the physical and chemical performance index requirements of API CJ-4 15W-40 diesel engine oil.
Owner:CHINA NAT OFFSHORE OIL CORP +2
Sulfonated poly(aryle ether ketone) copolymer containing benzothiazole groups and preparation method of sulfonated poly(aryle ether ketone) copolymer
The invention discloses a sulfonated poly(aryle ether ketone) copolymer containing benzothiazole groups and a preparation method of the sulfonated poly(aryle ether ketone) copolymer. The copolymer is prepared through steps as follows: bisphenol monomers, 2,6-dichlorobenzothiazole, 4,4'-difluorobenzophenone and 3,3'-disulfonic acid sodium salt-4,4'-difluorobenzophenone are taken as raw materials, a salt-forming agent and a water-carrying agent are added after the raw materials are dissolved and mixed by a solvent, solid content of a reaction system is adjusted to be 15%-30%, the reaction system carries water for 3-6 h at the temperature of 120-140 DEG C, and reacts for 6-20 h at the temperature of 140-200 DEG C after the water-carrying agent is steamed out, a mixture is discharged to acetone or distilled water after the reaction is finished, a coarse product is obtained and washed, and the sulfonated poly(aryle ether ketone) copolymer containing the benzothiazole groups is obtained. An electrolyte membrane prepared from the copolymer has better dimensional stability, lower methanol permeability, higher antioxidative stability and good proton conduction performance, and compared with a traditional aromatic polyelectrolyte membrane, the electrolyte membrane prepared from the copolymer is a novel proton exchange membrane material with excellent performance and has good application prospect in the field of the electrolyte membrane of a fuel cell.
Owner:INST OF CHEM MATERIAL CHINA ACADEMY OF ENG PHYSICS
Solid peony seed oil and processing method thereof
InactiveCN109805110AImproves antioxidant stabilityImprove bioavailabilityEdible oils/fatsEmulsionRoom temperature
The invention belongs to the field of food processing, and particularly discloses solid peony seed oil and a processing method thereof. The processing method comprises the steps of (1) mixing a surfactant, beta-cyclodextrin, water, peony seed oil and an emulgator evenly at temperature lower than or equal to 70 DEG C to obtain a first mixture; (2) conducting spray drying after homogenizing the first mixture obtained in the step (1) into emulsion, and then cooling the emulsion to a room temperature to prepare the solid peony seed oil. According to the solid peony seed oil and the processing method thereof, by mixing the surfactant, the beta-cyclodextrin, the eulgator, the water and the peony seed oil and then preparing the solid peony seed oil from the peony seed oil through spray drying, onthe premise of retaining effective components of the peony seed oil, the antioxidant stability, the bioavailability and the water solubility of the peony seed oil are improved, and meanwhile, the characters of the peony seed oil is enriched, so that the peony seed oil is more convenient to carry and transport, and is applied in processing and production of other food more conveniently.
Owner:WUHAN POLYTECHNIC UNIVERSITY
Sulfonated polyaryl ether sulfone copolymer containing pyridine group, preparation method and application
ActiveCN106750301BGood dimensional stabilityLow methanol permeabilityFuel cellsPolymer scienceFuel cells
Owner:INST OF CHEM MATERIAL CHINA ACADEMY OF ENG PHYSICS
Oil-proof, high-temperature-resistant and antioxidant sealing component and method for preparing same
InactiveCN106674635AHigh temperature resistantImprove high temperature resistanceNitrile rubberAdhesive
The invention discloses an oil-proof, high-temperature-resistant and antioxidant sealing component and a method for preparing the same. The oil-proof, high-temperature-resistant and antioxidant sealing component is made of natural rubber, chloroprene rubber, nitrile rubber, ceramic micro-powder, paraffin oil, adhesive, dimethicone, polyurethane, oleic acid, softeners, zinc oxide, PEG4000 and anti-aging agents. The oil-proof, high-temperature-resistant and antioxidant sealing component and the method have the advantages that the oil-proof, high-temperature-resistant and antioxidant sealing component is excellent in oil-proof, high-temperature-resistant and antioxidant performance and the like, is difficult to abrade and break during use and is long in service life, components of the oil-proof, high-temperature-resistant and antioxidant sealing component are scientifically and reasonably matched with one another and are safe and effective, the method is easy to implement, and accordingly the oil-proof, high-temperature-resistant and antioxidant sealing component and the method are suitable to be industrially popularized on a large scale.
Owner:ANHUI JINGHONG SEAL TECH
Microencapsulated lipid and preparation method thereof
ActiveCN109380730AWell buriedGood embedding effectFood preservationAccessory food factorsLipid formationEmbedding rate
The invention discloses a preparation method for microencapsulated lipid. The preparation method comprises the following steps: microencapsulating lipid; and performing carbon dioxide treatment on theabove material in the process of microencapsulation, wherein the carbon dioxide treatment comprises introduction of carbon dioxide into the material and refrigeration of the material. The preparationmethod effectively improves the embedding rate of lipid in the microencapsulated lipid and the stability of the lipid, and can better prolong the shelf life of corresponding final products. The invention also discloses the microencapsulated lipid prepared by using the method.
Owner:INNER MONGOLIA YILI INDUSTRIAL GROUP CO LTD
A high saturation magnetization mn 0.8 zn 0.2 fe 2 o 4 Preparation method of nanoparticle and magnetic liquid thereof
ActiveCN107799262BHigh saturation magnetizationImproves antioxidant stabilityMagnetic liquidsInorganic material magnetismSuperparamagnetismParamagnetism
The invention relates to the field of novel nanometer functional materials, in particular to a preparing method of high saturation magnetization strength Mn0.8Zn0.2Fe2O4 nanoparticles and magnetic liquid of the nanoparticles. The preparing method specifically comprises the steps of dispersing salts of Mn2+, Zn2+ and Fe3+ into ultrapure water and quickly adding a NaOH solution under mechanical stirring; then placing the reaction liquid into a drying oven to be heated at high temperature, promoting the growth of crystal grains and completing the second step of sediment; then taking out the reaction liquid, adding fluorine ether acid, covering particles under mechanical stirring to avoid aggregation of the particles and then washing and drying the particles; finally, grinding the dried particles and dispersing the particles into fluorine ether oil base carrier liquid under mechanical stirring to prepare magnetic liquid. The prepared Mn0.8Zn0.2Fe2O4 nanoparticles have the advantages of high saturation magnetization strength, superparamagnetism, high antioxidant stability and the like, and the prepared fluorine ether oil base magnetic liquid can be applied in the field of rotary shaft sealing under the high temperature, corrosion and oxidation environment for a long term.
Owner:SICHUAN UNIV +1
Method for preparing compounded natural antioxidant enriched maize oil
InactiveCN107418738AMaintain sensory qualityImprove qualityFatty acid esterificationFatty substance preservation using additivesAdditive ingredientAntioxidant
The invention discloses a method for preparing compounded natural antioxidant enriched maize oil. The method is used for solving a series of problems that the oxidation resistance of the maize oil is low and the like due to the fact that some beneficial ingredients in fats and oils are greatly reduced due to influence caused by factors such as high temperatures and high degrees of vacuum during the deodorizing and refining of the maize oil, and is used for prolonging the shelf life of the maize oil. In accordance with that conjugated sterol linoleate has a synergistic effect on oxidation resisting of vitamin E, a compounded natural antioxidant is used for replacing a single natural antioxidant; through effectively controlling esterification conditions, an addition proportioning ratio and an addition level, the maize oil has a peroxide number of 2.5mmol / kg after addition; in addition, the shelf life of the maize oil can be prolonged to 570d, and the sensory quality is good. The method has the characteristics of enhancing the oxidation resisting stability of the antioxidant and achieving the aims of prolonging shelf lives of the fats and oils and improving the quality of the fats and oils.
Owner:NORTHEAST AGRICULTURAL UNIVERSITY
Granules of iron-based montmorillonite and preparation method thereof
InactiveCN104000844AImproves antioxidant stabilityGood market prospectHeavy metal active ingredientsMetabolism disorderChemistryAntioxidant
The invention discloses granules for iron-based montmorillonite and a preparation method thereof, and relates to a medicinal preparation of iron-based montmorillonite. The granules consist of iron-based montmorillonite and pharmaceutically-acceptable auxiliary materials, wherein the auxiliary materials mainly comprise a filler, a bonding agent and a flavoring agent, and an antioxidant is added for resisting oxidization. The preparation is technically characterized by being prepared by the following steps: mixing pretreated iron-based montmorillonite with the filler, the bonding agent, the flavoring agent and the antioxidant according to a certain proportion; preparing the mixture into granules by means of wet granulation. The granules are used for treating chronic renal failure hyperphosphatemia and iron-deficiency anemia, and have the advantages of stable property, convenience in taking, no moisture absorption, softening, blocking or deliquescence, and the like.
Owner:SHANDONG SBOND PHARMA
A kind of high-octane number oil product composition, primary oil and preparation method thereof
ActiveCN111996043BReduce olefinsLow aromatic contentLiquid carbonaceous fuelsFuel additivesPetroleum productIsooctanes
This application relates to the field of petroleum products, and specifically discloses a high-octane oil composition, primary oil and a preparation method thereof. The oil composition is made of the following raw materials in parts by weight: 62-86 parts of isooctane, 12-21 parts of methyl tert-butyl ether and 2-17 parts of benzene raffinate, the oil composition has a research method octane number ≥ 97.6, and a motor method octane number ≥ 91.0; the application also discloses a A kind of initial loading oil, comprising above-mentioned high-octane number oil product composition, also comprises the antistatic agent of 0.0002-0.002 weight part; . The oil composition and initial oil prepared by this application have the characteristics of high octane number, especially high motor octane number, stable quality, clean combustion, and meet the requirements of high compression ratio engines. The preparation of this application The method has the characteristics of simple and convenient operation and stable finished product.
Owner:北京中燕恒成能源有限公司
Making method of anti-aging mask
ActiveCN112587457ANo side effectsAvoid inactivationCosmetic preparationsToilet preparationsPropanoic acidPyrrolidinones
The invention discloses a making method of an anti-aging facial mask. The making method comprises the following steps: adding deionized water into a container, then adding a thickener and liquid grease under the stirring action, performing homogenizing and stirring until complete dispersion, performing heating, and then adding a moisturizing agent; cooling the components, adding a preservative anddeionized water, and performing uniform stirring and mixing; adjusting pH according to the formula ratio; performing rotary evaporation on the components, and controlling viscosity to obtain emulsionfor cosmetics. and adding base cloth into the emulsion for cosmetics for soaking, and taking out the soaked base cloth to obtain the mask. The emulsion for cosmetics includes the moisturizing agent containing beta-glucosidase modified sodium alginate, propylene glycol, pumpkin seed extract, polyvinylpyrrolidone, icosanyl propionate and a water-soluble ascorbic acid derivative. The anti-aging maskhas a relatively good net structure, relatively high free radical removal rate and tyrosinase inhibition rate, and a relatively good anti-aging property, water-retaining property and anti-irritationeffect.
Owner:广州诚予化妆品有限公司
Who we serve
- R&D Engineer
- R&D Manager
- IP Professional
Why Patsnap Eureka
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com