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42 results about "Oleanolate" patented technology

Emulsion type foaming cleaning scrub cream with skin care effect and preparation method of emulsion type foaming cleaning scrub cream

The invention relates to the technical field of cosmetics, and particularly discloses emulsion type foaming cleaning scrub cream with a skin care effect and a preparation method of the emulsion type foaming cleaning scrub cream. The scrub cream is prepared from the following raw material components in percentage by mass: 8 to 15 percent of glycerol, 0.2 to 0.9 percent of sodium hydroxide, 0.3 to 0.8 percent of citric acid, 0.03 to 0.2 percent of EDTA (Ethylene Diamine Tetraacetic Acid) disodium, 0.5 to 1.5 percent of an auxiliary agent, 1.5 to 3.0 percent of a thickening agent A, 1.5 to 3.0 percent of a thickening agent B, 5.86 to 1457 percent of an emollient, 12 to 22 percent of a surface active foaming agent, 0.8 to 3.0 percent of an emulsifying agent, 2.5 to 13 percent of a cutin stripping agent, 0.7 to 1.3 percent of a preservative, 0.32 to 0.92 percent of a skin conditioning agent and the balance of water, the skin conditioner is a mixture prepared from sodium hyaluronate, tocopherol, papain, nicotinamide, carnosine, panthenol and phytosterol oleate.
Owner:RUNPEI ZHIYAN TECHNOLOGY (SHANGHAI) CO LTD

A composition containing complex exosome-polypeptide, its preparation method and application in cosmetics

PendingCN122351131ASalvia miltiorrhizaLiposome
The application belongs to the technical field of anti-aging skin care product preparation, and discloses a composition containing a composite exosome-polypeptide, a preparation method thereof and application of the composition in cosmetics. The composition contains, in terms of mass fraction, 3.0%-7.0% of an exosome-polypeptide composite wrapped by a biomimetic liposome, 4%-9% of a plant active synergistic extract, 15%-20% of a temperature-sensitive moisturizing sustained-release system, 3%-6% of a lipid barrier repair agent, 0.3%-0.8% of an antioxidant stabilizer, and the rest is a basic base; the exosome is composed of membrane pod huangqi root exosome, salvia miltiorrhiza exosome and long life flower exosome; the polypeptide is composed of palmitoyl tripeptide-5 and acetyl hexapeptide-8; and the biomimetic liposome is composed of phosphatidylcholine, ceramide NP and phytosteryl oleate. The application is compounded by the composite exosome-polypeptide-multiple effect component, hierarchical synergy is achieved, multiple-dimensional aging targets are covered, the transdermal rate is improved, the activity is retained for a long time, the barrier repair and skin quality adaptation are considered, and the anti-aging performance is excellent.
Owner:GUANGDONG AIE BIOSCIENCE CO LTD

Carbon dioxide trapping agent based on organic amine as well as preparation method and application of carbon dioxide trapping agent

The invention discloses a carbon dioxide capturing agent based on organic amine as well as a preparation method and application thereof. The carbon dioxide capturing agent is prepared from the following raw materials in parts by weight: 60 to 80 parts of organic amine, 10 to 20 parts of octanoic acid, 3 to 7 parts of carbon powder, 5 to 10 parts of urea, 10 to 20 parts of polyethylene glycol 400, 1.8 to 4 parts of polyethylene glycol monooleate, 2 to 4.05 parts of choline chloride and 40 to 60 parts of solvent. The absorption performance and regeneration effect of the capture agent on carbon dioxide can be improved.
Owner:XIAMEN ADIT ENVIRONMENTAL PROTECTION TECH CO LTD

Bionic cuticle moisturizing barrier composition and preparation method thereof

The invention belongs to the field of skin care materials, and provides a bionic cuticle moisturizing barrier composition and a preparation method thereof. Sodium pyrrolidone carboxylate, an amino acid compound, bimodal molecular weight sodium hyaluronate, trehalose and betaine are used as water-phase humectants, squalane, caprylic / capric triglyceride and phytosterol oleate are used as oil-phase carriers, and cholesterol, hydrogenated lecithin, octyldodecanol and ceramide NP are used as sebum-like barrier components. A layered liquid crystal and alpha gel double-network structure is constructed through a segmented phase inversion emulsification and microjet homogenization process, and a narrow distribution system with the emulsification drop diameter D50 being 0.3-5 microns and SPAN being not larger than 1.2 is achieved. The technical problems that a high-density barrier, ventilation and refreshing are difficult to obtain at the same time, rheological unbalance of a high-solid-content system is caused, and irritation and phase structure damage are caused by traditional high-energy homogenization are solved, and the application value in sensitive skin and barrier damaged skin care is achieved.
Owner:SHANTOU QIWEI IND CO LTD

High-magnetic-induction oriented silicon steel rolling oil and preparation method thereof

The invention discloses high-magnetic-induction oriented silicon steel rolling oil which comprises the following components in parts by weight: 70-90 parts of synthetic ester, 5-15 parts of white oil, 5-10 parts of a lubricating additive, 2-5 parts of an emulsifier, 0.5-2 parts of an antioxidant and 1-3 parts of an anti-rust additive. The synthetic ester is selected from any one of trimethylolpropane coconut oleate, butyl stearate, trimethylolpropane oleate or trimethylolpropane triisostearate, and the emulsifier is composed of a cationic surfactant and a nonionic surfactant in a mass ratio of (1-1.5): 1. Compared with traditional rolling oil, the rolling oil provided by the invention adopts a brand new combination of the emulsifier and the dispersant, the stability and dispersion performance of the rolling oil during emulsification use are improved, the obtained rolling oil emulsion is stable and wide in applicable pH range, and the rolling oil also has excellent lubricating and anti-rust performance, is low in cost and is suitable for large-scale popularization.
Owner:ZHEJIANG WATERPOWER ADVANCED MATERIALS CO LTD

Tranexamic acid-glutathione compound cream and preparation method thereof

The application provides a tranexamic acid-glutathione compound cream and a preparation method thereof, adopts a W1 / O / W double emulsion phase structure design, encapsulates reduced glutathione in an acidic inner water core, stabilizes an oil phase by using hydrogenated lecithin and sorbitan sesquioleate, and constructs a lamellar gel network in an outer water phase containing tranexamic acid, so as to realize a sub-micron dispersion system with a particle size D50 of 0.30-0.80 microns, a polydispersity index of 0.15-0.25 and a viscosity of 2.0-8.0 Pa seconds, the encapsulation rate of glutathione is not less than 70%, and the headspace oxygen content is not higher than 1.0%, three technical contradictions of a high yield viscoelastic structure and a low shear damage inner core integrity coupling conflict, a smooth low skin feeling and a high barrier anti-oxidation and anti-leakage coexistence problem and a low surface activity sensitive skin compatibility and a sub-micron low PDI dispersion stability are solved, and the application has wide application values of improving uneven skin color, lightening color spots, brightening skin color and soothing and repairing.
Owner:广州隽沐生物科技股份有限公司

Method for preparing 1, 3-dioleic acid-2-palmitic acid triglyceride by enzyme method

The invention provides a method for preparing 1, 3-dioleic acid-2-palmitic acid triglyceride by an enzyme method, and relates to the technical field of preparation of the 1, 3-dioleic acid-2-palmitic acid triglyceride. The 1, 3-dioleic acid-2-palmitic acid triglyceride is prepared by mixing lard oil with cholesterol mass content lower than 0.05% and oleate, performing low-temperature high-pressure treatment, performing variable-pressure enzymolysis, separating lipase, and performing crystallization washing, thereby obtaining a final product. According to the method, the defects in the prior art are overcome, the high-purity 1, 3-dioleic acid-2-palmitic acid triglyceride can be prepared from the lard oil and the oleate, the lipase can be used for multiple times, the preparation efficiency of the 1, 3-dioleic acid-2-palmitic acid triglyceride is comprehensively improved, and the preparation cost is reduced.
Owner:HAINAN UNIV

Cosmetic composition with rapid emulsification and layering characteristics as well as preparation method and application of cosmetic composition

The invention discloses a cosmetic composition with rapid emulsification and layering characteristics and a preparation method and application thereof, the cosmetic composition comprises a first component and a second component, the first component comprises a water phase and an emulsifier, and the second component comprises an oil phase; the water phase comprises water and an electrolyte demulsifier, and the oil phase comprises grease; the emulsifying agent is prepared from sorbitol polyether-30 tetraoleate and polyglycerol-4 decanoate, and the feeding mass ratio of the sorbitol polyether-30 tetraoleate to the polyglycerol-4 decanoate is 1 to (1 to 15); the cosmetic composition has the characteristics of rapid emulsification and layering, can be directly mixed at normal temperature during preparation, is simple to operate, avoids the use of PEG emulsifiers, improves the mildness, and in the actual use process, triggers the texture transformation of the product through physical shaking, and realizes the double-state experience of mixing before use and activation during use.
Owner:KOLMAR COSMETICS (WUXI) CO LTD

Ophthalmic sustained-release adhesive gel containing copolymer and oleate and preparation process of ophthalmic sustained-release adhesive gel

The invention relates to the technical field of pharmaceutical preparations, and particularly discloses an ophthalmic sustained-release adhesive gel containing a copolymer and oleate and a preparation process. The preparation comprises a block copolymer, oleic acid p-hydroxyphenethyl alcohol ester, structured phospholipid, a mucous membrane adhesion and permeation enhancing synergist, an active drug and a plurality of functional auxiliary materials, the preparation method comprises the following steps: preparing a co-assembled dispersion and a drug suspension, constructing a gel matrix, mixing and integrating functional auxiliary materials in a stepped manner, performing intermittent ultrasonic treatment and programmed ripening to optimize a system, and finally sterilizing and sub-packaging. The preparation can be used for treating chronic eye diseases such as glaucoma and the like, and has the advantages of lasting and stable drug release, strong mucous membrane adhesive power, good cornea permeation effect and capability of giving consideration to both mechanical properties and long-term stability; in addition, the preparation method provided by the invention has the advantages of ordered steps and controllable process, can effectively avoid component agglomeration, ensures the uniformity and performance stability of the preparation, and is suitable for large-scale production.
Owner:ZHEJIANG UNIV +1

Lubricating oil antiwear agent and preparation method thereof

The invention belongs to the technical field of anti-wear agents, and particularly relates to a lubricating oil anti-wear agent and a preparation method thereof. The lubricating oil anti-wear agent is prepared from the following raw materials: sulfur modified n-butyl oleate, molybdenum dialkyldithiocarbamate, di (2-ethylhexyl) phosphate ammonium salt, boron-nitrogen modified pentaerythritol trioleate, a purification dispersant, an antioxidant, a pour point depressant, an anti-foaming agent and the balance of base oil. According to the lubricating oil anti-wear agent disclosed by the invention, sulfur modified n-butyl oleate, boron-nitrogen modified pentaerythritol trioleate, molybdenum dialkyldithiocarbamate and di (2-ethylhexyl) phosphate ammonium salt are used as main anti-wear components, and the four components have a synergistic effect; and the prepared lubricating oil anti-wear agent has good wear resistance under medium and extreme pressure working conditions.
Owner:ZI BO ZHU YOU SHI YOU HUA GONG YOU XIAN GONG SI

A fine particle molybdenite combined collector and its application method

The present application provides emulsified kerosene, which comprises an emulsifier and kerosene, the emulsifier being selected from C10-16 alcohol alkoxylate and / or polyethylene glycol 600 monooleate. The mass percentage of the emulsifier is 10% to 35% of the kerosene; when the emulsifier is C10-16 alcohol alkoxylate and polyethylene glycol 600 monooleate, the mass ratio of C10-16 alcohol alkoxylate to polyethylene glycol 600 monooleate is 0.3-3:1. The combined collector provided by the present application can synergistically regulate the hydrophobicity of the surface and edge of molybdenite, significantly improve the flotation performance of fine-grained molybdenite, and meanwhile, good compatibility is shown between the components of the collector. The combined collector provided by the present application is significantly superior to emulsified kerosene or non-ionic surfactant used alone in terms of collecting effect, and has lower dosage and cost.
Owner:WUHAN INST OF TECH

New use of a class of compounds in the inhibition of alpha-1,6-fucosyltransferase

PendingCN122624474ADiseaseChloraPrep
The present invention provides a new use of a class of compounds in the inhibition of alpha-1,6-fucosyltransferase. Specifically, the present invention provides the use of an active ingredient comprising one or more compounds containing the structure of - (M) n or not containing the structure of - (M) n such as NH125, chlorhexidine, sulfo-N-succinimidyl oleate, etc., or a pharmaceutically acceptable salt, isomer or mixture of isomers, solvate or crystal form thereof, as an alpha-1,6-fucosyltransferase targeted inhibitor in the treatment or prevention of related diseases.
Owner:SHANGHAI INST OF ORGANIC CHEM CHINESE ACAD OF SCI

High-temperature-resistant heat-conducting oil and preparation method thereof

The application relates to the field of heat-conducting oil, and discloses a high-temperature-resistant heat-conducting oil and a preparation method thereof. The high-temperature-resistant heat-conducting oil is prepared from the following raw materials in percentage by weight: base oil 5-10%, composite ester 62-75%, high-temperature-resistant agent 5-10%, emulsifier 8-12%, cleaning dispersant 4-8%, antioxidant 1.8-2.7%, and defoaming agent 0.1-0.3%; the composite ester is composed of pentaerythritol tetraoleate, trimethylolpropane oleate and castor oil acid polyester compound; and the cleaning dispersant is composed of polyethylene glycol monododecyl ether and dodecyl benzene sulfonic acid triethanolamine salt. The heat-conducting oil has high heat transfer efficiency and high-temperature stability, is not prone to carbon deposition under long-term high-temperature conditions, has excellent lubricating and cooling performance, and is suitable for heat transfer systems which need long-term high-temperature operation, such as industrial boilers, die-casting dies and the like.
Owner:DONGGUAN SOLA LUBRICATING OIL TECH CO LTD

Cosmetic material composition having a liquid crystal structure of elliptical or amorphous oil particles

PendingCN122341348ACrystallographyActive agent
This invention relates to a cosmetic material composition with a flexible, enhanced liquid crystal structure containing elliptical or amorphous oil particles, formed from any one or more of olive oil esters and oleate surfactants, higher alcohols, and liquid crystal forming surfactants. The cosmetic material composition of this invention exhibits enhanced five-layer deep moisturizing function, instant moisturizing elasticity, soothing effect on skin damage under physical stimulation, and moisture retention compared to existing liquid crystal emulsions, through the synergistic effect between liquid crystals similar to intercellular lipids of the skin and flexible oil particles. It also possesses excellent moisture-protective film formation efficacy.
Owner:COSMAX INC

Composite microsphere containing silk material as well as preparation method and application of composite microsphere

The invention discloses a composite microsphere containing a silk material and a preparation method and application of the composite microsphere, and relates to the technical field of biomedical materials. The shell raw materials comprise a chitosan solution, a cross-linking agent and a catalyst; the encapsulated microsphere raw materials comprise microspheres and vesicles; the raw materials of the microspheres comprise a silk material, an extracellular matrix, poly-desoxyribonucleic acid and a cationic substance. Raw materials of the vesicles comprise an oleate solution and a glutamic acid solution.
Owner:SUZHOU SUHAO BIOLOGICAL MATERIALS SCI & TECH CO LTD +1

A skin wound healing-promoting cream containing imperatorin and a preparation method thereof

PendingCN122643236AWhite petrolatumGlycerol
The present application belongs to the technical field of external preparations of traditional Chinese medicine, and relates to a cream containing imperatorin and capable of promoting skin wound healing and a preparation method thereof. The cream takes imperatorin and puerarin as core effective components, magnesium lithium silicate and sodium hyaluronate as synergistic repair components, sorbitan oleate and lanolin as emulsifiers, refined sesame oil, squalane and white petrolatum as oil phase matrix, and further includes glycerol, and the rest is deionized water. Animal experiment results show that the cream can promote collagen fiber generation of granulation tissue, promote polarization of repair type macrophages, significantly optimize repair quality and reduce scar formation while improving wound healing rate, and has good safety. The preparation process is stable and controllable, and is suitable for industrial production. The cream can be used for I and II degree mild burn and scald, skin abrasion and other traumatic wounds, and is also suitable for skin problems such as postoperative wound repair of medical beauty and hand and foot chapped skin, has wide clinical application range, and has good application prospect and popularization value.
Owner:CHINESE PEOPLES LIBERATION ARMY ARMY SPECIAL MEDICAL CENTER

Amino acid shampoo capable of mildly relieving scalp and preparation method of amino acid shampoo

PendingCN121421863ACosmetic preparationsHair cosmeticsOLEAMIDOPROPYL BETAINESodium acetate
The invention discloses amino acid shampoo capable of mildly relieving scalp and a preparation method of the amino acid shampoo. The invention relates to a water-soluble detergent which is prepared from the following components: sodium methyl lauroyl taurate, sodium chloride, sodium laurate, cocamidopropyl betaine, saccharomycetes / rice fermentation product filtrate, bifidus yeast fermentation product filtrate, phenoxyethanol, sodium lauroamphoacetate, C8-C14 alkyl glucoside, PEG-120 methyl glucose trioleate and the like. The invention has the advantages of high mildness, obvious soothing effect, strong scalp repairing ability and excellent moisturizing effect.
Owner:GUANGZHOU XIXIANG COSMETICS CO LTD

Oil-soluble thick oil viscosity reducer and preparation method thereof

PendingCN121873769AFluid removalDrilling compositionDiethylene glycol monobutyl etherEthyleneglycol monobutyl ether
The invention belongs to the technical field of oil and gas field chemistry, and particularly discloses an oil-soluble thick oil viscosity reducer and a preparation method thereof. The oil-soluble thick oil viscosity reducer provided by the invention comprises the following components: 62%-67% of D80 solvent oil, 8%-12% of diethylene glycol monobutyl ether, 2%-3% of oleamide polyoxyethylene ether, 1% of fatty alcohol-polyoxyethylene ether MOA-15, 14%-18% of polypropylene glycol 2000 dioleate and 6%-8% of dimer acid diglycidyl ester, and the sum of the components is 100%. When the addition amount of the oil-soluble thick oil viscosity reducer is 5%, the viscosity reduction rate of super-thick oil with the normal-temperature viscosity exceeding 50000 cp reaches 90% or above, the use cost of the oil-soluble thick oil viscosity reducer is reduced, and the thick oil recovery and transportation efficiency is improved.
Owner:JIANGXI CHENHE NEW MATERIALS CO LTD

Dual-purpose moisturizing skin care product and preparation method thereof

The application discloses a dual-purpose moisturizing skin care product and a preparation method thereof. The dual-purpose moisturizing skin care product comprises a water phase and an oil phase. The water phase comprises 60-90 parts of a solvent, 0.5-2 parts of a first moisturizing agent, 0.1-0.3 parts of a first skin conditioning agent, 1-3 parts of a suspending agent and 3-8 parts of a first emollient. The oil phase comprises 2-6 parts of an emulsifier and 3-8 parts of a second emollient. The emulsifier is composed of a main emulsifier and a co-emulsifier. The main emulsifier comprises hydrolyzed oat protein and cetyl stearyl olivate. The co-emulsifier comprises glycerol stearate, glycerol oleate, water, potassium sorbate and sodium benzoate. The dual-purpose moisturizing skin care product can form a spray and can be used for mild moisturizing. The product can be squeezed to obtain an emulsion, and the emulsion can provide long-time moisturizing and nourishing for skin.
Owner:GUANGDONG BAILICHEN BIOTECHNOLOGY CO LTD

Demulsifier based on modified polyether as well as preparation method and application of demulsifier

The invention discloses a demulsifier based on modified polyether as well as a preparation method and application thereof, and belongs to the technical field of chemical demulsifiers. The preparation method comprises the following steps: preparation of oleic acid esterification modified polyether, synthesis of a multifunctional synergistic auxiliary agent and compounding of the demulsifier, the demulsifier is applied to demulsification of industrial quenched water, the dosage is 50-200mg / L, and the demulsifier is suitable for the range of 10-60 DEG C and pH of 3-11. In order to solve the problems that an existing demulsifier is weak in hard water resistance, poor in oil drop coalescence and insufficient in compatibility, a phosphonamide chelating group and a light cross-linked network are introduced through an auxiliary agent, modified polyether interfacial activity and chelated Ca < 2 + > / Mg < 2 + > are matched to break an ion bridge and promote oil drop coalescence, the demulsification efficiency in high-salt hard water exceeds 90%, and effluent residual oil is smaller than or equal to 10 mg / L; the natural cardanol derivative raw material is adopted, the adding amount is reduced by 20%-30%, and the method is suitable for complex working conditions.
Owner:JIANGSU TAIHU CHEM

No-clean air conditioner copper pipe coil drawing inner film forming oil and preparation method thereof

The invention relates to the technical field of copper pipe processing lubrication, in particular to cleaning-free air conditioner copper pipe coil drawing inner film forming oil and a preparation method thereof.The cleaning-free air conditioner copper pipe coil drawing inner film forming oil is prepared from, by mass, 25%-45% of a lubrication carrier, 1%-5% of an antirust agent, 10%-15% of an extreme pressure agent and the balance a composite oiliness agent, the polyisobutene is used as the sole base oil, the antirust agent is benzotriazole, the extreme pressure agent is ammonium phosphate, and the composite oiliness agent is a mixture of 5-10% of trimethylolpropane trioleate, 10-15% of pentaerythritol oleate and 15-25% of dioctyl sebacate. The viscosity is adjusted through the cooperation of the molecular weight of the polyisobutene and the ester oiliness agent, solvent dilution is not needed, the residual quantity after nitrogen purging is smaller than 0.01%, in addition, the winding characteristic of a molecular chain of the polyisobutene is cooperated with the ester oiliness agent, the toughness of an oil film is improved by 40%, and the requirements for high-load and long-distance drawing of air conditioner copper pipe coil drawing are met.
Owner:ZHEJIANG DAOMA LUBRICATION TECHNOLOGY CO LTD

Whitening and freckle-removing cream composition and preparation method thereof

PendingCN121731157ACosmetic preparationsToilet preparationsVitamin CIsononyl Isononanoate
The invention belongs to the technical field of skin care products, and discloses a whitening and freckle removing cream composition and a preparation method thereof. The whitening and freckle removing cream composition is prepared from the following components: cetearyl alcohol olivate, sorbitan olivate, squalane, isononyl isononanoate, modified glabridin, modified arbutin, nicotinamide, vitamin C glucoside, ceramide, panthenol, xanthan gum, allantoin, EDTA (Ethylene Diamine Tetraacetic Acid) disodium, a preservative and deionized water. Modified glabridin and modified arbutin are used as core whitening and freckle-removing components, nicotinamide and vitamin C glucoside are added at the same time, a four-in-one pathway for inhibiting melanogenesis, reducing melanin, blocking transport and resisting oxidation is formed, the whitening and freckle-removing cream is effective for different stains such as sunburn, chloasma and acne marks, meanwhile, a non-ionic emulsification system is adopted, and the whitening and freckle-removing cream has a good whitening and freckle-removing effect. And ceramide, panthenol and allantoin are matched to construct a repair system, so that the irritation of arbutin and nicotinamide is reduced, and the composition is free from red, swollen and stabbing reactions and is suitable for sensitive skin.
Owner:GUANGDONG YUE YAN ZHUANG BIOTECHNOLOGY CO LTD

Lubricating oil antiwear agents and methods for their preparation

The application belongs to the technical field of anti-wear agents, and particularly relates to a lubricating oil anti-wear agent and a preparation method thereof.The lubricating oil anti-wear agent comprises the following raw materials: sulfur-modified n-butyl oleate, molybdenum dialkyldithiocarbamate, ammonium salt of di(2-ethylhexyl) phosphate, boron-nitrogen modified pentaerythritol trioleate, a cleaning dispersant, an antioxidant, a pour point depressant, an antifoaming agent, and a base oil as the balance.The lubricating oil anti-wear agent comprises sulfur-modified n-butyl oleate, boron-nitrogen modified pentaerythritol trioleate, molybdenum dialkyldithiocarbamate and ammonium salt of di(2-ethylhexyl) phosphate as main anti-wear components, and the four components have a synergistic effect, so that the prepared lubricating oil anti-wear agent has good anti-wear property under medium and extreme pressure working conditions.
Owner:ZI BO ZHU YOU SHI YOU HUA GONG YOU XIAN GONG SI

A ketorolac patch composition, ketorolac patch and preparation method and application thereof

The present application provides a ketorolac patch composition, a ketorolac patch and a preparation method and application thereof. The ketorolac patch composition of the present application comprises an active ingredient, a matrix material and a transdermal enhancer, the transdermal enhancer comprises at least two of lactic acid, oleic acid, phosphoric acid, tartaric acid, citric acid, fumaric acid, malic acid, isopropyl myristate, propylene glycol monolaurate, glycerol monooleate, glycerol triacetate, diisopropyl adipate, triethyl citrate, polyglycerol oleate, sorbitan oleate (Span 80); preferably, the transdermal enhancer comprises at least two of isopropyl myristate, triethyl citrate, polyglycerol oleate, glycerol triacetate, oleic acid, sorbitan oleate (Span 80), lactic acid and citric acid; the transdermal enhancer of the present application comprises a complex of at least two of the above-mentioned substances, which can greatly improve the transdermal diffusion performance of the ketorolac patch composition.
Owner:WUHAN INST OF TECH

A water-soluble lubricant resistant to calcium salts

The application belongs to the technical field of oil and gas field chemistry, and particularly discloses a water-soluble lubricant resistant to calcium salt. The water-soluble lubricant provided by the application comprises the following components by weight: 64-68 parts of deionized water, 2 parts of sodium dodecyl polyoxyethylene ether (3) sulfate, 14-16 parts of polyethylene glycol monobutyl ether 500, 8-11 parts of propylene glycol block polyether L-64, and 7-8 parts of methyl glucoside polyoxyethylene (120) ether dioleate. The water-soluble lubricant has the advantages of excellent salt resistance and good lubricity, and can be used as a lubricant for high-salinity brine completion fluid with bivalent salt not higher than 400000 mg / L or a lubricant for brine drilling fluid with bivalent salt not higher than 85000 mg / L.
Owner:JIANGXI CHENHE NEW MATERIALS CO LTD

Composition comprising TES trioleate and oleamide serinol as active ingredients for alleviating and preventing cellular senescence

PCT designated stageWO2026084340A1Cosmetic preparationsToilet preparationsUltraviolet radiationSkin cell
The present invention relates to a composition comprising TES trioleate and oleamide serinol as active ingredients for alleviating and preventing cellular senescence. According to the present invention, the composition comprising TES trioleate and oleamide serinol exhibits cytoprotective effects on skin cells damaged by UV and inhibitory effects on generation of reactive oxygen species. According to the present invention, the composition comprising TES trioleate and oleamide serinol exhibits the effects of protecting skin cells damaged by UV, suppressing generation of senescence-associated marker proteins (SA-β-gal), and inhibiting formation of a senescence-associated secretory phenotype (SASP).
Owner:DAEBONG LS CO LTD +1

A natural source polyglyceryl-10 oleate nanocapsule with a particle size less than 20 nm, a preparation method, application and composition thereof

ActiveCN122005334BNatural sourceGlycerol
The application discloses a natural polyglyceryl-10 oleate nano-encapsulate with a particle size less than 20 nm, a preparation method, application and composition thereof, and comprises the following components in percentage by mass: polyglyceryl-10 oleate 20-30%; glycerol 30-60%; linear natural source oil 1-10%; dihydric alcohol 12-30%. The linear natural source oil is at least one selected from the group consisting of coco-caprylate / caprate, tocopherol acetate; and the dihydric alcohol is selected from the group consisting of 1,2-pentanediol and 1,3-butanediol. The application further discloses a preparation method, application and composition of the polyglyceryl-10 oleate nano-encapsulate. The polyglyceryl-10 oleate nano-encapsulate is prepared by using a low-energy emulsification system, the prepared nano-encapsulate can be used to load oil-soluble active substances, the particle size of the nano-encapsulate is less than 20 nm, and the nano-encapsulate has good stability and safety.
Owner:SHANGHAI FOREST CABIN BIOLOGICAL-TECH CO LTD

Process for preparing heating body based on powder injection molding method

The invention belongs to the technical field of heating bodies, and particularly relates to a process for preparing a heating body based on a powder injection molding method. The preparation method comprises the following steps: mixing metal oxide powder and a dispersing agent, and drying to obtain premixed powder; mixing the premixed powder with a binder, and granulating to obtain injection particles; carrying out injection molding on the injection particles to obtain an injection molding green body; degreasing and sintering the injection molded green body to obtain a heating body; wherein the raw materials of the metal oxide powder comprise lanthanum oxide, strontium carbonate and manganese oxide; the binder is prepared from several raw materials of paraffin, high-density polyethylene, stearic acid, hydrogenated rosin glyceride, polycaprolactone, acetyl tributyl citrate, sorbitan monooleate and an antioxidant; the dispersing agent comprises oleic acid and / or sorbitan monooleate. The heating body prepared by the invention is relatively high in heating rate; the thermal shock resistance is better.
Owner:HEFEI HUIZHI NEW MATERIAL TECH CO LTD