33 results about "Fatty acid" patented technology

A lubricant applying unit includes a lubricant composed of metal salt of fatty acid; an applying member that applies the lubricant on a subject under lubricant application; and a spreading member that forms a thin layer of the lubricant applied on the subject. The spreading member spreads the lubricant in such a manner that a thickness of the thin layer is in a range of 8 nanometers to 12 nanometers.

Rasticizer compositions comprising epoxidized fatty acid mono-esters and epoxy-esters are provided. The plasticizer compositions are free of compatibilizer and may contain metal perchlorates and/or phenolic antioxidants and/or conventional plasticizers. The compositions are useful for reduced extraction and lower volatility of halogenated polymers containing the compositions. The plasticizer compositions give reduced extraction of at least 15%. A process for making the plasticizer compositions is also provided. A method of reduced plasticizer extraction from halogenated polymers, such as polyvinyl chloride, is further provided. The plasticizer compositions may be added to PVC resins in effective amounts ranging from 1 and 200 phr.

The present invention relates to the technical field of water-based coatings, and in particular relates to good-weather and water resistance water-based alkyd resin, alkyd resin is obtained by fatty acid method, and by reaction of epoxy groups of epoxy organosiloxane and alcoholic hydroxyl groups and carboxyl groups of an alkyd resin molecular chain, organosiloxane chain segments are introduced into the water-based resin system for synthesis of the water-based epoxy organosiloxane-modified alkyd resin with excellent water resistance, stain resistance, weather resistance, smoothness and corrosion resistance. An epoxy organosiloxane monomer contains a methoxysilane inorganic active functional group, silicon hydroxyl formed by hydrolysis of the functional group may be condensed with inorganic material surface hydroxyl to improve the water-based alkyd resin adhesion to a metal, glass and plastic substrate, meanwhile by the introduction of the organosiloxane chain segments into the alkyd resin branched portion, the drying properties, weather resistance, heat resistance and water resistance of the water-based alkyd resin can be greatly improved.

The invention discloses natural moisturizing skin cream for the purpose of solving the problems that traditional skin cream is poor in moisturizing performance, strong in irritation, large in viscosity and short in oil-control time. According to the technical scheme, the natural moisturizing skin cream is prepared from, by mass, 29-34 parts of caprylic/capric triglyceride, 1-5 parts of C10-18 fatty acid triglyceride, 0.7-3.8 parts of natural emulsifying agent, 0.3-2 parts of sucrose laurate, 0.1-1.2 parts of ceramide, 1-5 parts of squalane, 0.1-0.6 part of cholesterol and 0.3-2.2 parts of C10-30 acid cholesterol/lanosterol mixed ester. The natural moisturizing skin cream is free of irritation, high in moisturizing performance, small in viscosity and long in oil-control time.

A fibreboard comprising dried plant fibres added with binder resins obtained from a reaction between a diisocyanate and a polyol derived from natural oils or fatty acids, and formed by pressing at a temperature range of 50° C. to 150° C.

The invention relates to a method for preparing fly oil and relative fatty acid, which comprises that washing the fly water, under 0.01MPa, drying it until the water content of fly is lower than 15%, breaking, adding organic solvent, extracting, separating solid and liquid, recycling the liquid to recycle the solvent to obtain the fly oil; in the buffer liquid prepared from sodium hydrogen phosphate and acid sodium phosphate at 6.0-8.0pH, adding neutral lipase, to reach 180-200 lipase active amount in each milliliter; adding fly oil into the buffer liquid at 1:0.5-1.5 volume ratio, mixing, reacting, stopping reacting, laying and separating, separating the oil, washing with the water in same volume, rotating and drying the oil, to obtain the fly fatty acid. The inventive fly oil and relative fatty acid can be used to treat liver cancer, lung cancer, or the like.

The invention provides an edible-oil processing technology for decreasing the content of trans-fatty acid and removing a plasticizer. The edible-oil processing technology includes the steps of bleaching oil filtering, deacidifying and deodorizing, primary plastic removing, secondary plastic removing, fatty acid and plasticizer collecting, product oil cooling and filtering and the like, the plasticizer index of the produced product oil is lower than the national standard, wherein DBP is smaller than or equal to 0.04 ppm, DEHP is smaller than or equal to 0.4 ppm, and the rising value of the trans-fatty acid is smaller than 0.5%. By means of the processing technology, the plasticizer is removed; meanwhile, forming of the trans-fatty acid is inhibited, and the content of the trans-fatty acid is decreased. The plasticizer in grease is effectively removed through the pure physical technology, and the problem that plasticizers of product oil in domestic grease processing plants is seriously exceeded the standard at present is solved.

The present invention relates to compressed tablets for peroral delivery of the cannabinoid cannabidiol (CBD). More particularly, the invention provides a compressed tablet having a tablet weight of 60-1200 mg, said tablet being composed of: 50-95 wt. % of a granulate; 5-50 wt. % of lactose; and 0-30 wt. % of other tablet excipients; wherein the granulate contains: a.2-15 wt. % of cannabidiol; b.2-30 wt. % of sucrose fatty acid mono-ester; c.30-96 wt. % of lactose; and d.0-25 wt. % of other granulate excipients. The compressed tablets according to the invention can conveniently be used in the treatment of psychosis disorders or anxiety disorders. The invention further provides a method for the manufacture of the compressed tablets.

The present invention relates to shortening compositions having reduced trans-fatty acids and methods of making the same. Such a shortening composition may include, for example, a mixture of a hard fat and a liquid oil, wherein the liquid oil is a monounsaturated oil. The shortening compositions may be used to make various food products.

The invention relates to a grease-based epoxy polymer and an epoxy copolymer, and preparation methods thereof. The grease-based epoxy polymer and the epoxy copolymer are prepared from a grease-based monomer based on vegetable oil or fatty acid. The grease-based monomer based on vegetable oil or fatty acid is polymerized or is copolymerized with other monomers to obtain the grease-based polymer orcopolymer, and unsaturated double bonds of the grease-based polymer or copolymer are epoxidized by peroxide to obtain the grease-based epoxy polymer. The grease-based epoxy polymer with different properties can be prepared by controlling the number of the unsaturated double bonds, the polymerization degree of the polymer, the epoxidation degree of the polymer and the proportions of two monomers inthe copolymer in the preparation method. The grease-based epoxy polymer can replace or partially replace a fossil raw material to prepare thermosetting materials and high-performance composite materials.

The invention relates to the technical field of cosmetics, in particular to a skincare cosmetic containing a self-repairing active agent and a preparation method of the skincare cosmetic. The skincare cosmetic containing the self-repairing active agent comprises substances as follows: a herba rhodiolae extract, a saffron extract, protease, cream, rice oil, palm oil, coconut oil and an emulsifier. The herba rhodiolae extract and the saffron extract are emulsified and homogenized with protease, the cream and the rice oil, the self-repairing active agent is obtained and matched with the palm oil, the coconut oil and propylene glycol esters of fatty acids and other substances, and the skincare cosmetic is obtained. The skincare cosmetic has the outstanding advantages as follows: the contained self-repairing active agent has effects of promoting blood circulation, activating collagen synthesis, keeping the skin in a good antioxidant environment and the like, the skin is enabled to be in an active state, skin immunity and regeneration physiological activity are improved, skin elasticity is improved, and the skin is enabled to have the lasting anti-aging characteristic.

The invention provides a composition for skin allergy and impaired skin barrier and a preparation method thereof. The composition comprises the following components by weight percent: 8-12% of purslane extract, 3-7% of gentina root extract, 3-7% of sophora root extract, 3-7% of snowparsley extract, 3-7% of asiaticoside, 1-5% of densefruit pittany root-bark extract, 0.5-1.5% of artesunate, 1-3% oflicorice extract, 0.5-1.5% of ceramide, 0.3-0.9% of cholesterol, 0.2-0.6% of fatty acid, 15-27% of butanediol and 35-47% of deionized water. The composition disclosed by the invention mainly adopts traditional Chinese medicine components, is safe and effective, and has the effects of calming and relieving itching, relieving heat and diminishing inflammation and reducing swelling and removing dampness for facial allergy, hormone dependent dermatitis, acne rosacea and the like; and meanwhile, due to long-term use, the composition can achieve the effects of gradually improving erythema and desquamation, promoting keratinized cell differentiation maturation and repairing skin barrier to stabilize.

The invention relates to a preparation method of fatty alcohol sebacate and belongs to the technical field of ester compound synthesis in organic chemistry. The preparation method includes the following steps: (1) with sebacic acid and an unitary C10-C13 fatty acid as raw materials, adding a composite catalyst composed of p-toluenesulfonic acid and phosphorous acid, increasing the temperature to 130-150 DEG C and performing an esterification reaction for 3-8 h; (2) increasing the temperature to 150-180 DEG C with vacuum degree being not more than 10 mbar, and performing dealcoholization for 0.5-2 h; and (3) adding an adsorbent to adsorb residual catalyst in a product, and filtering the product to prepare the fatty alcohol sebacate. The preparation method achieves the advantages of high ester content and slight color.

The invention provides a method for separating all-trans fatty acid with antitumor activity from antarctic krill oil. According to the method, the antarctic krill oil is subjected to silica-gel chromatography coupling, high-performance liquid chromatography is prepared to carry out separation and purification, antitumor activity detection is carried out in an assisting manner so as to determine effective ingredients, molecular weights, structural compositions and configurations of the effective ingredients are determined separately through high-resolution electro-spraying ionization mass spectrum, nuclear magnetic resonance and a laser Raman scattered spectrum, and the effective ingredients are identified as all-trans EPA and all-trans DHA. Discovered by comparison of median lethal concentration of antarctic krill, commercially-available deep-sea fish oil and Amur sturgeon fish liver EPA and DHA to a variety of tumor cells, the all-trans EPA and all-trans DHA originated from the antarctic krill oil have a good tumor cell growth resisting action and are free of obvious inhibiting effect on normal control cells, thereby having a potential antitumor candidate drug development prospect.

A process for removing metals from hydrocarbon oil by use of the by-product obtained in preparing fatty acid by oxidizing paraffin wax includes mixing the hydrocarbon oil with said by-product as demetalating agent, water and demulsifier, emulsifying to change the metals into water-soluble matches to be dissolved in water, and oil-water separation. Its advantage is high efficiency.

The invention discloses an agent for multidimensionally removing freckles and acne marks and evening skin tone. The agent is prepared from, by weight, 0.1-0.2 part of allantoin, 2-6 parts of a turmeric root fermentation extract, 0.05-0.3 part of dipotassium glycyrrhizinate, 2-5 parts of niacinamide, 0.5-2 parts of D-panthenol, 0.05-0.2 part of tea tree oil, 0.1-0.2 part of fullerene and 0.05-0.5 part of oryzanol. Through the composition, the acne mark problem can be solved multidimensionally, and the skin whitening effect can be achieved; in the first dimension, acne is subjected to inflammation diminishing treatment through the anti-inflammation and anti-oxidation effect, and thus acne which grows out is quickly healed; in the second dimension, the transepidermal moisture loss of the skin is reduced, the barrier effect of the skin is repaired, the self-repair capability of the skin is restored, the resistance of the skin is enhanced, and thus the acne occurrence frequency is reduced; in the third dimension, the generation of fatty acid and triglyceride in sebum is reduced, so that pores are shrunk, and the acne occurrence severity is reduced.

The invention discloses a lotion with moisturizing function. The raw materials are divided according to the weight percentage of the composition, including: 30%-40% of cucumber extract, 15%-25% of methyl trichlorosilane, dimethylformamide 5%~16%, ferrous sulfate 3%~8%, triethanolamine 0.8%~1.2%, collagen 0.4%~0.7%, glycerin 0.1%~0.5%, methyl acrylate 0.04%~0.09%, essence 0.02% ~0.05%, fatty acid 0.01%~0.06%, and the rest is water.

The invention discloses a chemical-enzyme method used for synthesis of cinacalcet. The chemical-enzyme method cmprises following steps: under catalyst effect of lipase, racemic 1-(1-naphthyl)ethanol and a fatty acid vinyl ester are subjected to kinetic resolution in a solvent so as to obtain (S)-1-(1-naphthyl) ethanol; under the effect of a catalyst, (S)-1-(1-naphthyl) ethanol and 3-(3-(trifluoromethyl)phenyl)propylamine are subjected to Mitsunobu reaction so as to obtain cinacalcet. According to the chemical-enzyme method, racemic 1-(1-naphthyl)ethanol is taken as an initial raw material, biological enzyme resolution is adopted so as to obtain (S)-1-(1-naphthyl) ethanol, and (S)-1-(1-naphthyl) ethanol and 3-(3-(trifluoromethyl)phenyl)propylamine are subjected to Mitsunobu reaction so asto obtain cinacalcet. Compared with the prior art, the advantages are that: reaction steps are few; operation is simple; no high pressure container is used for hydrogenation reduction; no expensive reducing agent is used; reaction conditions are mild; safety is high; the yield and purity are high; and the purity is as high as 99% or higher.

A process for making esters with bioresistant, fungal resistant and antimicrobial/antifungal properties with reduced color and improved yield. A fatty acid halide, preferably a chloride, or a fatty acid anhydride is reacted with bromo-nitro-propandiol (BNPD) to form an almost clear ester that can be used in commercial applications like metal working fluids where it is desired to prevent degradation by bio-organisms.

The invention belongs to the technical field of compound preparation. The invention relates to a preparation method of phosphatidylglycerol monosodium salt, in particular to a preparation method of phosphatidylglycerol monosodium salt containing two different side chains. The preparation method comprises the following steps: taking D-mannitol as an initial raw material, heating D-mannitol in acetone to generate 1,1,5,6-isopropylidene-D-mannitol; carrying out sodium periodate oxidation and sodium borohydride reduction to obtain iso-propylidene glycerol; carrying out condensation reaction with fatty acid containing an R1 element, then removing acetal protective groups in the presence of acid; selectively protecting primary hydroxyl by using a silane protective agent, reacting secondary hydroxyl with another fatty acid containing a R2 element, removing silane protection, reacting the de-protected product with phosphorus oxychloride and iso-propylidene glycerol, removing acetal protectivegroups by using an acid, and finally carrying out a sodium salt treatment to obtain a final product. The synthesis of phosphatidyl monosodium salt containing two different side chains can be realized,and the production process is simple, environment-friendly and easy to operate.

The invention discloses a producing method of a rubber isolating agent. The rubber isolating agent is prepared from the following materials in parts by weight: 5-6 parts of vegetable oil, 10-20 partsof fatty acid, 0.3-0.5 part of polyol and 10-15 parts of alkaloid. Edible oil is added into a container and heated to 105-120 DEG C, the fatty acid, the polyol and the pure alkaloid are added and stirred for 15 minutes at the same time, and thus all the components are fully saponified; a solid isolating agent is obtained after the temperature is reduced to 25 DEG C, and is subjected to mechanicalsmashing to obtain the powder isolating agent. A formula and a preparation method of the rubber isolating agent are provided, the preparing cost of the product is low, the production efficiency is improved, the dust pollution is avoided, and the defects in the prior art are overcome.

Disclosed are an amino acid sequence of myrmecia incise reisigl diacylgycerol acyltransferase, an encoding gene sequence and application thereof. Specifically, based on myrmecia incise reisigl transcriptome sequencing data, cloning to obtain full-length cDNA and full-length DNA sequences of a myrmecia incise reisigl diacylgycerol acyltransferase gene, and expressing the gene in yeast TAG synthesis defect strain H1246, finding that an encoded protein thereof has a capability for synthesizing a TAG, and using a substrate preference experiment to prove that the encoded protein of the gene tends to C18:1 fatty acid.