Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Hiro

132results about How to "With sustained release" patented technology

Method for preparing biological compound fertilizer

The invention discloses a method for preparing biological compound fertilizer, which comprises steps of preparing an organic adhesive, preparing fertilizer core, preparing a coating agent, coating and the like. In the method, earthworm manure and humic acid are used as organic components, a NPK medical fertilizer is used as an inorganic component, rich microbes and enzymes in the earthworm manure and added released phosphorus and potassium are used as a microbial component, modified starch is used an organic adhesive for granulating the fertilizer, and natural cellulose such as grain bran is used as a modified polymer water absorbing agent for making a coating material. The prepared fertilizer integrates inorganic and organic components and microbes, and is a biological compound fertilizer with multiple functions of water retaining, sustained release, stress resistance and absorption promotion.
Owner:SICHUAN NORMAL UNIVERSITY +1

Crease resistance and moisture retention liposome, and preparation method and application thereof

The invention discloses a crease resistance and moisture retention liposome. The crease resistance and moisture retention liposome comprises, by mass, 1-3% of phosphatide, 0.5-1.5% of cholesterol, 0.05-0.15% of an antioxidant, 0.5-1.5% of Tween-80, 2-6% of a cryoprotectant, 84-94% of a phosphate buffering solution with the pH value of 6.5-7, 0.4-1.5% of an aqueous solution of superoxide dismutase, 0.4-1.5% of an aqueous solution of hyaluronic acid and 0.4-1.5% of an aqueous solution of ceramide, and the sum of the mass percentages of above components is 100%. The invention discloses a preparation method of the crease resistance and moisture retention liposome. The method comprises the following steps: preparing a blank liposome, wrapping active components by the blank liposome, and carrying out freeze-thawing and freeze-drying to prepare the crease resistance and moisture retention liposome. The crease resistance and moisture retention liposome can be added to cosmetics in order to prepare cosmetics with crease resistance and moisture retention efficacies.
Owner:西安艾尔菲生物科技有限公司

Facial wound restoration dressing and plaster, and preparation methods thereof

The invention discloses a facial wound restoration dressing including the following components by the weight percentage: 0.05%-1% of chitosan, 0.1-0.3% of macromolecular sodium hyaluronate, 0.1-0.3% of low-molecular sodium hyaluronate, 0.1-0.3% of oligomeric sodium hyaluronate, 1-5% of a sodium hyaluronate elastomer, 2-3% of a purslane extract liquid, 2-3% of a notoginseng extract liquid, 2-5% of a chamomile extract liquid, 2-5% of an aloe extract liquid, 2-5% of an argy worwood extract liquid, 2-5% of a hamamelis mollis extract liquid, 1-5% of 1,2-pentanediol, 0.5-2.0% of SC-10 with the registered trademark of sensival, and the balance sterile water. The preparation method of the dressing comprises that the components are added in turn and mixed evenly and the pH value is adjusted to 5.5-7.5. The plaster containing the dressing is obtained by combining the dressing with a non-woven facial mask. The plaster is capable of inhibiting bacteria, diminishing inflammation, stopping bleeding, and promoting tissue healing and restoration.
Owner:CHENGDU QINGKE BIOTECH

Long-acting antimicrobial water-based environment-friendly paint and preparation method thereof

The invention relates to a long-acting antimicrobial water-based environment-friendly paint and a preparation method thereof. A resin emulsion containing antimicrobial group is used as the main component of the base material of the paint, and the paint can have long-acting antimicrobial property without adding any other antimicrobial agent. The long-acting antimicrobial water-based environment-friendly paint is prepared from 25-40% of resin emulsion containing antimicrobial group, 5-35% of pigment or colorant, 15-30% of filler, 0.5-5% of wetting dispersant, 0.2-1.0% of neutralizer, 0.2-0.5% of defoaming agent, 0.2-0.5% of thickening rheological agent, 2-8% of film-forming assistant, 0-5% of antifreezing agent, 0-10% of functional assistant and 10-25% of deionized water. The long-acting antimicrobial water-based environment-friendly paint has a long-acting antimicrobial action, and also has the advantages of excellent water resistance, weather resistance, fouling resistance, scratch resistance, solvent resistance and high storage stability.
Owner:UNION FOSHAN CHEM

Coated nanoliposomes of resveratrol and preparation method thereof

The invention discloses a dressed millimicron liposome of resveratrol, liposome comprises resveratrol, lecithin or soybean lecithin, cholesterin 50-85%, chloridized chitosan 0.5-1% and auxiliary materials 5-40%. The dressed liposome has the advantages of better adaptability for patients and simpler preparing process.
Owner:李万忠

Humic acid coated urea and production method thereof

The invention provides multifunctional humic acid type coated urea and a production method thereof. The production method comprises the following step: by taking urea as an inner core, humic acid and derivatives thereof as a main coating material and carrier, and a water-based emulsion as viscose, adding corresponding functional components and various auxiliary materials, thus obtaining the multifunctional humic acid type coated urea. The multifunctional humic acid type coated urea has the functions of moisture retention, fertilizer maintenance, slow dissolution, slow release and the like, and the utilization ratio of the urea is improved more effectively; and since the coated urea is produced under the condition of normal temperature and pressure, the process is easy to operate and control and easy to realize continuous large-scale production.
Owner:YANSHAN UNIV

Method for preparing environment-friendly and high-efficiency biological organic fertilizer by using distilled spirit vinasse

The invention provides a method for preparing environment-friendly and high-efficiency biological organic fertilizer by using distilled spirit vinasse, comprising the following steps of: puffing fermentation substrate by a threaded rod type puffing machine; transporting into a wet material mixing machine, cooling and adding microelement mineral salt, and inoculating bacterium liquid in proportion when the temperature is reduced to 30-35DEG C, completely mixing; and filling the inoculated and mixed fermentation substrate into a novel silica gel breathable membrane fermentation bag, packaging and sealing by an automatic metering and packing system, and fermenting for 5-7 at constant temperature in a fermentation room to obtain a finished product. The fermentation substrate is prepared by evenly mixing 50-60 parts by weight of distilled spirit vinasse, 5-10 parts by weight of humic acid, 5-15 parts by weight of sunflower husk powder, 5-10 parts by weight of ammonium sulfate, 5-10 parts by weight of potassium chloride and 5-10 parts by weight of corn steep liquor, wherein the water content of the fermentation substrate is 30-40 wt%; and the mixed bacterium liquid comprises bacterium liquid of streptomyces jingyangensis, clostridium butyricum, pseudomonas mendocina, azotobacter chroococcum and rhizopus oryzae.
Owner:张有聪

Compound grease microemulsion used in cosmetics and preparation method thereof

ActiveCN102389378APromotes anti-inflammatory propertiesGood skin careCosmetic preparationsHair cosmeticsOil and greaseWater soluble
The invention provides a compound grease microemulsion used in cosmetics and a preparation method thereof. The microemulsion is prepared by raw materials including compound grease, a surfactant and water, wherein the weight ratio of the compound grease, the surfactant and the water is 1:3-10:20-100; and the compound grease is a mixture of emu oil, mimusops elengi tree fruit oil, tea tree oil and vitamin E. The compound grease microemulsion is transparent or translucent in appearance, the average particle size is less than 100nm, the stability of the grease is enhanced, the compatibility of the grease with water-soluble substances is improved, and the compound grease microemulsion can be used in various skin care products and cleaning and nursing supplies, and is especially applicable to products in a transparent system.
Owner:TIANJIN YU MEI JING GRP

Efficient seed coating agent, preparation method and applications thereof, and method using same to process seeds

The invention belongs to the technical field of seed processing, and especially relates to an efficient seed coating agent, a preparation method and applications thereof, and a method using the same to process seeds. The efficient seed coating agent comprises the following components: amino-oligosaccharin, a dispersant, an adhesive, a surfactant, vigilance dye, and water. The preparation method comprises the following steps: weighing all raw materials other than amino-oligosaccharin according to a certain ratio, evenly mixing the weighed raw materials, then adding amino-oligosaccharin, and grinding the mixture until the particles of each component is less than 5 mm. The efficient seed coating agent is mixed with seeds according to a mass ratio of 1:50 to coat the seeds. The efficient seed coating agent can be used to prevent and treat diseases of fruit trees, vegetables, underground roots, tobaccos, traditional Chinese herbals, grain crops, cotton, and the like. The seed coating agent has the advantages of strong pertinence, good universality, sustain-released property, and fertilizer-retaining performance, and is capable of preventing the diseases and pests. Moreover, the raw materials are easily-available and cheap, so the production cost is low. Besides the raw materials are environment-friendly and harmless, and meet the nuisance-free requirements.
Owner:山东亿嘉农化有限公司

Fertilization rod and using method thereof

The invention discloses a fertilization rod and a using method thereof. The fertilization rod is composed of a rod body and fertilizer. An opening is formed in the upper portion of the rod body. The bottom of the rod body is sealed. A plurality of thin holes are formed in one side of the rod body, and the interior of the rod body is filled with the fertilizer. The using method includes the following steps that the fertilization rod is inserted or wedged into soil around a water drip of a tree, the side with the holes faces the direction of a trunk, and the depth is commonly 20-30 cm. The fertilizer applying method is easy and convenient to operate, and the fertilization rod can be reused many times. Nutrients needed by plants are supplied in a full-thickness and full-time mode, the advantages of slow release, environmental friendliness and high fertilizer utilization rate are achieved, and the fertilization rod and the using method of the fertilization rod can be widely used for fruit trees, vines, ornamental trees and shrubs, potted flowers, bonsai plants and the like. Nutrient leaching loss is reduced, full-thickness and full-time nutrient supply is achieved, application is performed one time, and the fertilizer utilizing rate is increased. Labor force is saved, fertilizer invested cost is effectively reduced, the fertilizer utilizing rate is increased, and the effect of reducing nutrient leaching loss is especially obvious when the fertilization rod is used in sandy soil and soil low in organic matter content.
Owner:HEILONGJIANG ZHONGNONG XINXIN AGRI TECH DEV CO LTD +1

Preservative for fruits and vegetables and application method of preservative

InactiveCN103004972AInhibit the respiration of fruits and vegetablesInhibits microbial reproduction and growthFruit and vegetables preservationChemistryStar Anises
The invention discloses a preservative for fruits and vegetables, which comprises the following components in percentage by mass: 5-8% of an emulsifier, 3-5% of Litsea cubeba extracts, 2-4% of star anise extracts, 2-3% of chitosan, 2-3% of calcium chloride, 1.5-3% of calcium bisulfite, 1.5-3% of calcium chlorite, 1.5-3% of anhydrous ethanol, 0.5-1% of citric acid, and the balance of distilled water. A use method of the preservative for fruits and vegetables comprises the following steps: soaking vegetables or fruits into the preservative for 5-10 minutes, taking out the vegetables or fruits out of the preservative and drying the vegetables or fruits, placing the vegetables or fruits into a preservative vessel, covering preservative films on the vegetables or fruits, and storing the vegetables or fruits under the condition of room temperature. The preservative for fruits and vegetables disclosed by the invention is excellent in properties, keeps the quality of fruits and vegetables, enhances the commodity property of fruits and vegetables, and prolongs the shelf life of fruits and vegetables; the preservative is safe, environment-friendly, non-toxic, harmless and pollution-free; the preservative is high in efficiency, and has an antibacterial effect superior to that of sodium benzoate; and the preservative is simple in machining process, moderate in cost and easy to use, and therefore, the fresh-keeping agent disclosed by the invention is an economic and ideal preservative for fruits and vegetables.
Owner:杨舒毓

Preparation method for daunorubicin and 5-bromotetrandrine co-carried magnetic ferrosoferric oxide nanoparticles

The invention discloses a preparation method for daunorubicin and 5-bromotetrandrine co-carried magnetic ferrosoferric oxide nanoparticles, and relates to a preparation process for magnetic drug-loaded nanoparticles. The method comprises the following steps: dissolving ferric sulfate, ferrous sulfate in water according to a certain ratio; adding ammonia water in the presence of nitrogen, and further adding oleic acid; carrying out steps of vigorous stirring, high temperature aging and the like to obtain oleic acid coated ferrosoferric oxide nanoparticles; modifying the resulting ferrosoferric oxide nanoparticles through a proper amount of PluronicF127 to obtain the blank magnetic ferrosoferric oxide nano-carrier; adding the blank magnetic ferrosoferric oxide nano-carrier to a methanol solution comprising daunorubicin and 5-bromotetrandrine, then carrying out steps of vigorous stirring overnight, washing through the water, and magnetic separation to obtain the daunorubicin and 5-bromotetrandrine co-carried magnetic ferrosoferric oxide nanoparticles.
Owner:SOUTHEAST UNIV

Mildewproof agent for leather shoes and preparation method thereof

The invention discloses a mildewproof agent for leather shoes and a preparation method thereof. The mildewproof agent consists of the following raw materials in percentage by mass: 50 to 60 percent of low-density polyethylene or linear low-density polyethylene, 30 to 40 percent of calcined kaolin or diatomite with acidic pH value, 2 to 5 percent of sodium chlorite, 0 to 2 percent of sodium dichloroisocyanurate, 1 to 5 percent of stearic acid, and 2 to 10 percent of calcium chloride. The preparation method comprises the following steps of: mixing the raw materials under the condition that the relative humidity is less than 30 percent and the water content of the raw materials is less than 0.2 percent (w / w), stirring uniformly, granulating, and tabletting and controlling the temperature in the tabletting process to be not more than 120 DEG C to obtain the mildewproof agent for the leather shoes. The mildewproof agent for the leather shoes can slowly release chloride dioxide and chloride, and can effectively inhibit and kill harmful microorganisms such as mould, bacteria and the like in the leather shoes for a long time. The mildewproof agent can ensure that the leather shoes are notmildewy for over 6 months by placing the mildewproof agent into shoe boxes of the leather shoes, is not required to be sprayed or spread on vamps, is easy to use, and can be used in packaging, transport, storage and standby periods of the leather shoes to exert mildewproof and antibacterial effects of the mildewproof agent and prevent the leather shoes from being infringed by microorganisms such as mould and the like.
Owner:GUANGDONG INST OF MICROBIOLOGY GUANGDONG DETECTION CENT OF MICROBIOLOGY

Environment-friendly bulk coal overlapping restrainer and method of producing the same

The invention discloses an environment-friendly type separate coal covering inhibitor, which comprises the following components in weight percentage: 0.05 to 2.00 percent of carboxymethyl cellulose, 0.50 to 2.50 percent of glycerin, and the balance being water. The invention also provides a method for preparing the environment-friendly type separate coal covering inhibitor. The preparation method comprises the followings steps: a reaction kettle is added with water accounting for 80 percent of total water quantity, added with the carboxymethyl cellulose, started to be stirred, added with the glycerin when the carboxymethyl cellulose is completely dissolved, evenly stirred, added with the remained water accounting for 20 percent of total water quantity, and evenly stirred so as to obtain the finished product. The inhibitor has reasonable formula and is easy to purchase; because the materials are organic matters, the inhibitor does not affect the fuel value of coal after spraying; moreover, the inhibitor also has the advantages of low cost, convenient use, obvious dustlaying and loss prevention effects, obvious economic and ecological benefits, simple production process, no secondary pollution during processing and using, safe use and no toxic and side effects.
Owner:XIAN UNIV OF SCI & TECH

Method for preparing sustained-release carbon material by using low molecular weight polylactic acid

The invention discloses a method for preparing a sustained-release carbon material by using low molecular weight polylactic acid. The material is prepared by the following steps of: crushing biodegradable polylactic acid and cheap starch in a certain ratio and stirring the crushed materials uniformly, adding the mixture into an injection molding machine heated to between 100 and 180 DEG C, performing injection molding on the mixture, and then cooling and curing the mixture. The material has the properties of sustained release and no secondary pollution, and can solve the problem that imbalanced microbial nutrition caused by non-uniform carbon source supply in the current water treatment field causes decline of metabolic function so as to cause decline of treatment efficiency; the method also can be used on the aspects of sustained-release pesticide, chemical fertilizer and the like; and the process is simple, and the cost is relatively low because other auxiliary substances are not needed.
Owner:YIXING HUIYANG ENVIRONMENT PROTECTION TECH

Tinidazole compound nano silver microemulsion antibacterial medicine

The invention discloses a tinidazole nano-composite silver micro-emulsified antibiotics, 0.10 to 1.50 units of tinidazole and 0.008 to 0.020 units of nano-silver being regarded as medical components, and 96.92 to 99.67 units of micro-emulsified substrate and 0.30 to 3.00 units of auxiliary materials are evenly mixed together with a certain percentage, then the tinidazole complex nano-silver micro-emulsified antibiotics can be got which has a yellow outlook, the diameter of grains is 1nm to 100nm, the invention is stable, which can not only disturb the synthesis of DNA, but also be able to combine with oxygen metabolic enzyme (-SH) to interrupt the respiration metabolism process, so as to kill the aerobic and anaerobic pathogens and improve the recovery of wounds, and diseases such as vaginitis, endometritis can be quickly and effectively cured, and the preparation method of the invention is simple and safe.
Owner:NORTHWEST A & F UNIV

Slow-release natural insecticide

The invention relates to a slow release natural pesticide, consisting of patchouli essential oil, an emulsifying agent and a slow release formulation; wherein, the emulsifying agent is non-ionic surfactant, the slow release formulation is alginate, cellulose or cyclodextrin. The preparation method comprises the following steps: 0.1 percent to 7.0 percent of patchouli essential oil is dispersed into the non-ionic surfactant, and the obtained mixture is mixed with the alginate, cyclodextrin or cellulose, then the mixture is dried and granulated; the preferable condition is that 0.25 percent to 4.00 percent of patchouli essential oil is dispersed into 4.0 percent to 10.0 percent of polyoxyethylene sorbitan monooleate, the obtained mixture is mixed and stirred with sodium alginate or Beta-cyclodextrin or carboxymethyl cellulose for 5 to 20min at the temperature of 10 to 100 DEG C and with the speed being 500 to 2,000r / min, then the mixture is dried and granulated. The slow release natural pesticide has the advantages of single object organism, safe non-target organism, high activity, no residue and easy degradation, and is applicable to long and effective prevention of crop diseases.
Owner:广东省中药研究所

Oral resveratrol multi-phase liposome and preparation method thereof

The invention discloses an oral polyphase liposome of resveratrol, wherein the ingredients of the liposome include resveratrol, phosphatidy icholine, soybean lecithin, cholesterin, polyvinylpyrrolidone, hydroxypropylcellulose, Twain-80 or Twain-85, and phosphonate buffer solution. The oral preparation has the advantages of better adaptability for patients and simpler preparing process.
Owner:李万忠 +2

Broad-spectrum contact type hemostatic medical fungicide and preparation method thereof

The invention discloses a broad-spectrum contact type hemostatic medical fungicide and a preparation method thereof. The fungicide comprises the following components in percentage by weight: 5 to 15 percent of povidone iodine, 3 to 10 percent of chitosan, 3 to 10 percent of petroleum jelly for medical purposes, 1 to 5 percent of nonoxinol, and the balance of purified water. After the fungicide is contacted with a wound surface or an affected part, the fungicide can depolymerize and release the contained iodine to achieve the function of sterilization. The product is the broad-spectrum powerful disinfectant, has strong killing effect on viruses, bacteria, fungi and mycoticspore, not only has long constant acting time, but also has small irritation to human skin, greatly reduces pains unbearable for ordinary people, and simultaneously has the function of hemostasis. The fungicide is applicable to skin and mucousmembrane infection, can be directly used for disinfecting graze, and is safe and convenient to use.
Owner:JIANGSU PROVINCE JIANERKANG MEDICAL DRESSING CO LTD

Water-in-oil temperature controllable slow-release microcapsule and preparation method thereof

ActiveCN104190335AGuaranteed core propertiesDense shell structureMicroballoon preparationMicrocapsule preparationWater in oilDouble bond
The invention discloses a water-in-oil temperature controllable slow-release microcapsule. The water-in-oil temperature controllable slow-release microcapsule is characterized in that the microcapsule is provided with a capsule core and a double-layer coating capsule shell, wherein the capsule core is a water soluble core material; the double-layer coating capsule shell is composed of an inner shell and an outer shell; the inner shell is formed by gradually separating out and depositing melamine-glutaraldehyde-PVA resin on an oil-water interface in water phase reaction; the outer shell is formed by separating out a monomer with a double-bond functional group from a dispersion phase via prepolymerization reaction and gradually depositing on the surface of the microcapsule. The water-in-oil temperature controllable slow-release microcapsule prepared by the invention can be used for solving the problem of rapid invalidation of the existing microcapsule product at the vulcanization temperature (120-180 DEG C) when being applied to rubber vulcanization.
Owner:HUNAN FARIDA TECH CO LTD

Isomorellic acid polylactic acid nano particle preparation and preparing method thereof

InactiveCN101229130ANanoparticles with low drug loadingPossesses liver passive targeting propertiesOrganic active ingredientsPowder deliverySide effectTherapeutic effect
The invention discloses a gamboges acid nanometer particle preparation and is prepared by the components of raw material gamboges acid 0.05 to 1.5 percent, polylactic acid 0.05 to 1.5 percent, surfactant 0.1 to 1.5 percent, organic solvent 33 to 50 percent and the allowance of water with the following steps: dissolving the polylactic acid into the organic solvent and dispersing the gamboges acid in the mixed solution of the polylactic acid and the organic solvent; the preparation is obtained by adding the mixed solution with the gamboges acid into water phase with the surfactant, stirring magnetically for 4 hours, vacuum distillation and filtering with a 0.22Mum micro-porous filtering film after the organic solvent and part of water are distillated. The drug with a clear system, the particle size between 10 to 100nm and good dispersion and stability can significantly solubilize drugs, has a targeting effect for reticuloendothelial cells and concentrate at lesion sites, thus improving the curing effect of the drug and reduces the side effect of the drug. Additionally, the drug has a slowly releasing effect, can maintain constant plasma concentration or pharmacologic effect for a long time and improve drug bioavailability.
Owner:NORTHWEST A & F UNIV

Latex abrasive base paper and preparation method and application thereof

The invention provides latex abrasive base paper, which is prepared from the following raw materials in parts by weight: 30-50 parts of cornstalk fiber, 100 parts of high-density cotton linter pulp, 5-12 parts of polypropylene fiber, 20-40 parts of alkali-free glass fiber chopped strands and 3-8 parts of a ceramic fiber; the base paper is prepared from the following raw materials in parts by weight: 0.1-4 parts of amphoteric polyacrylamide, 0.2-0.8 part of modified starch light calcium carbonate, 0-0.2 part of polyoxyethylene with the molecular weight of 2500000 to 3000000, 0-0.2 part of an antifoaming agent and 5-10 parts of latex. The latex abrasive base paper has the characteristics of being good in abrasive resistance, good in flexibility and high in tensile strength.
Owner:杭州特种纸业有限公司

Liquid film preparation and preparation method thereof

ActiveCN106589728AGood film formingExcellent thermal insulation and water retention effectPlant protective coveringsBalance waterDefoaming Agents
The invention relates to the field of agricultural planting, and discloses a liquid film preparation and a preparation method thereof. The liquid film preparation is prepared from the following components in percentage by weight: 15 to 25 percent of polyving akohol, 3 to 7 percent of silica sol, 3 to 7 percent of soluble starch, 5 to 15 percent of antibacterial aerobic granules, 3 to 7 percent of carboxymethylcellulose, 1 to 3 percent of glutaraldehyde, 1 to 3 percent of emulgator, 0.5 to 1.5 percent of defoaming agent, and the balance water. The liquid film preparation provided by the invention is good in film-forming property, has an excellent heat preservation and water retention effect, and has multiple functions such as antibiosis, oxygenation and slow release.
Owner:重庆市江津区森德家庭农场

Modified chitosan targeted medicament carrying nano microsphere and preparation method thereof

The invention provides a modified chitosan targeted medicament carrying nano microsphere and a preparation method thereof. The method comprises the following steps of: modifying chitosan into carboxymethyl chitosan; then crosslinking an active amino group on a medicament molecule with an active carboxyl on the carboxymethyl chitosan by using a biological cross-linking agent and preparing a medicament carrying nano microsphere; and finally, connecting the targeted biological molecule to the surface of the medicament carrying microsphere by a chemical modification method and obtaining the modified chitosan targeted medicament carrying nano microsphere. The medicament carrying nano microsphere has small particle diameter, high medicament encapsulating rate, large medicament carrying quantity, high coupling efficiency of targeted biological molecules, mild preparation condition, strong targeted performance and low medicament toxic and side effect and can improve the targeted function and the slow release function on tumor cells, thereby strengthening the killing rate for the tumor cells.
Owner:JINAN UNIVERSITY

Natural multi-functional foliage fertilizer and preparation method thereof

The invention discloses a natural multi-functional foliage fertilizer. The foliage fertilizer comprises the following raw materials in percentage by weight: 10-30% of Pistacia chinensis extraction solution, 5-10% of amino acid nutrient solution, 1-3% of trace elements, 2-4% of attapulgite, 1-3% of diatomaceous earth, and the balance of water. The invention also provides a preparation method of the foliage fertilizer, the method comprises the steps of taking leaves, buds, twigs and fruit peels of Pistacia chinensis, drying and crushing to fine powder; adding fine powder into the extraction solution at a ratio of fine powder to extraction solution being 1g / (5-40) ml and soaking; after soaking, heating, stirring and extracting, filtering the primary extraction solution and collecting the filtrate; centrifuging the filtrate, collecting the supernatant as the Pistacia chinensis extract solution; taking the raw materials in percentage by weight, mixing the raw material, heating and stirring until the raw materials are fully dissolved. The natural multi-functional foliage fertilizer has the advantages that the foliage fertilizer is natural, green, environmentally friendly and efficient, the yield-increasing effect is obvious, no residues of pesticides and fertilizers occur, the natural multi-functional foliage fertilizer can prevent pests and diseases of plants and is especially applicable to organic agriculture.
Owner:中科美兰(合肥)生物工程有限公司

Broad-spectrum touch-out medical bactericide and preparation method thereof

The invention discloses a broad-spectrum touch-out medical bactericide and a preparation method thereof. The broad-spectrum touch-out medical bactericide comprises the following component in weight by percent: 5 to 15 percent of povidone iodine, 3 to 10 percent of medical Vaseline, 1 to 5 percent of nonoxynol nonylphenoxy-polyethoxyethanol and pure water. After the broad-spectrum touch-out medical bactericide is contacted with the surface of wound or the afflicted part, the iodine can be depolymerized and released to play the sterilization effect. The broad-spectrum touch-out medical bactericide has the advantages that: the thrill on the tissue is small, the bactericide is applicable to the skin and the mucous membrane infection, the pain and the damage caused by the thrill are greatly reduced compared with other ordinary medicine bactericide, and the bactericide can be directly used for the disinfection and abrasion. The broad-spectrum touch-out medical bactericide is of a broad-spectrum strong sterilization disinfectant and has strong killing effect on virus, bacteria, fungus and mycoticspore. The broad-spectrum touch-out medical bactericide has small thrill on the skin, low toxicity, duration and safe, simple and convenient application.
Owner:JIANGSU PROVINCE JIANERKANG MEDICAL DRESSING CO LTD

A triptolide composite preparation for treating osteoarthritis by joint intracavity injection

The present invention relates to one kind of compound triptolide alcohol preparation for being injected into articular cavity to treat osteoarthritis. It includes triptolide alcohol solution of 1*10<-4> to 5*10<-2> mg / ml concentration and gel liquid mixed in the volume ratio of 1 to 1-9. It has medicine slow releasing effect, and this can prolong the action period of medicine, reduce consumption of triptolide alcohol and lower the toxic side effect of the medicine. It can inhibit the further development of osteoarthritis in early and middle phase, improve the environment inside the joint and promote the regeneration and repair of articular cartilage to reach the aim of cure osteoarthritis.
Owner:THE FIRST AFFILIATED HOSPITAL OF THIRD MILITARY MEDICAL UNIVERSITY OF PLA

Oral resveratrol multi-phase liposome and preparation method thereof

The invention discloses an oral polyphase liposome of resveratrol, wherein the ingredients of the liposome include resveratrol, phosphatidy icholine, soybean lecithin, cholesterin, polyvinylpyrrolidone, hydroxypropylcellulose, Twain-80 or Twain-85, and phosphonate buffer solution. The oral preparation has the advantages of better adaptability for patients and simpler preparing process.
Owner:李万忠 +2

Natamycin cationic liposome eye drop and preparation method thereof

The invention relates to a natamycin eye drop and particularly relates to a natamycin cationic liposome eye drop and a preparation method thereof. The natamycin cationic liposome eye drop contains natamycin and a phosphate buffer solution and also comprises lecithin, cholesterol and octadecylamine, wherein the concentration (mass percentage) of natamycin in the eye drop is 0.1-0.2%; the mass ratio of lecithin to cholesterol is 4:1; the mass ratio of lecithin to natamycin is 15:1; and the mass ratio of lecithin to octadecylamine is 20:1. The natamycin cationic liposome eye drop disclosed by the invention has the characteristics of high transmembrane transportation rate, slow-release effect and low toxicity; and meanwhile, due to the adoption of cationic microparticles with positive charges, the cornea detention time of a drug can be remarkably prolonged, and the curative effect of a drug can be remarkably improved.
Owner:THE AFFILIATED HOSPITAL OF QINGDAO UNIV +1

Gamma-quantum original energy recovery compound

The invention discloses a gamma-quantum original energy recovery compound including gamma-poly-glutamic acid, a quantum synergistic factor, an active organic matter, amino acid, humic acid and a trace element; the gamma-poly-glutamic acid is a fermentation culture substance; the quantum synergistic factor is a microbial agent; the amino acid includes a mixture of glycine, glutamic acid, alanine and aspartic acid; the trace element includes a soluble compound of iron, copper, boron, zinc and manganese; the amount of the gamma-poly-glutamic acid is 5%-50%; the amount of the quantum synergistic factor is 3%-12%; the amount of the active organic matter is 20%-50%; the amount of the amino acid is 5%-15%; the amount of humic acid is 2%-18%; the amount of the trace element is 2%-25%; the amount of an accessory auxiliary agent is 1%-3%. The gamma-quantum original energy recovery compound has the multiple properties of quick acting, slow release, fertilizer saving, production increasing, and green environmental protection; and with the long-term use, the gamma-quantum original energy recovery compound can improve a soil environment, increases the utilization rate of a fertilizer, and can obviously improve the quality of crops.
Owner:江苏博尔丰源农业科技有限公司
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
PatSnap group products