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33 results about "Oxylipin" patented technology

Oxylipins constitute a family of oxygenated natural products which are formed from fatty acids by pathways involving at least one step of dioxygen-dependent oxidation. Oxylipins are derived from polyunsaturated fatty acids (PUFAs) by COX enzymes (cyclooxygenases), by LOX enzymes (lipoxygenases), or by cytochrome P450 epoxygenase.

Oxylipins from long chain polyunsaturated fatty acids and methods of making and using the same

InactiveUS20060241088A1BiocideNervous disorderOxylipin formationOxylipin
Disclosed are novel oxylipins, referred to herein as docosanoids, that are derived from C22 polyunsaturated fatty acids, and method of making and using such oxylipins. Also disclosed is the use of docosapentaenoic acid (C22:5n-6) (DPAn-6), docosapentaenoic acid (C22:5n-3) (DPAn-3), and docosatetraenoic acid (DTAn-6: C22:4n-6) as substrates for the production of novel oxylipins, and to the oxylipins produced thereby. Also disclosed is the use of DPAn-6, DPAn-3, DTAn-6, and / or the oxylipins derived therefrom, and / or novel docosanoids derived from the structures of C22 fatty acids, in therapeutic and nutritional or cosmetic applications, and particularly as anti-inflammatory or anti-neurodegenerative compounds. The invention also relates to novel ways of producing long chain polyunsaturated acid (LCPUFA)-rich oils and compositions that contain enhanced and effective amounts of LCPUFA-derived oxylipins, and particularly, docosanoids.
Owner:DSM IP ASSETS BV

Oxylipins from long chain polyunsaturated fatty acids and methods of making and using the same

InactiveUS20110190389A1Cosmetic preparationsBiocideDocosatrienoic AcidArachidonic acid supplementation
Disclosed are novel oxylipins, referred to herein as docosanoids and eicosanoids, that are derived from C22 polyunsaturated fatty acids and from C20 polyunsaturated fatty acids, respectively, and methods of making and using such oxylipins. Also disclosed is the use of docosapentaenoic acid (C22:5n-6) (DPAn-6), docosapentaenoic acid (C22:5n-3) (DPAn-3), and docosatetraenoic acid (DTAn-6: C22:4n-6), docosatrienoic acid (C22:3n-3) (DTrAn-3), docosadienoic acid (C22:2n-6) (DDAn-6), eicosatrienoic acid (C20:3n-3) (ETrAn-3) eicosapentaenoic acid and arachidonic acid as substrates for the production of novel oxylipins, and to the oxylipins produced thereby. Also disclosed is the use of DPAn-6, DPAn-3, DTAn-6, and / or the oxylipins derived therefrom, and / or novel docosanoids derived from the structures of C22 fatty acids in therapeutic and nutritional or cosmetic applications, and particularly as anti-inflammatory or anti-neurodegenerative compounds. The invention also relates to novel ways of producing long chain polyunsaturated acid (LCPUF A)-rich oils and compositions that contain enhanced and effective amounts of LCPUF A-derived oxylipins, and particularly, docosanoids.
Owner:MARTEK BIOSCIENCES CORP

Oxylipins from stearidonic acid and .gamma.-linolenic acid and methods of making and using the same

Disclosed are novel oxylipins that are derived from γ-linolenic acid (GLA; 18:3n-6) and stearidonic acid (STA or SDA; 18:4n-3), and methods of making and using such oxylipins. Also disclosed is the use of such oxylipins in therapeutic and nutritional or cosmetic applications, and particularly as anti-inflammatory or anti-neurodegenerative compounds. Also disclosed are The invention novel ways of producing long chain polyunsaturated acid (LCPUFA)-rich oils and compositions that contain enhanced and effective amounts of SDA- and / or GLA-derived oxylipins.
Owner:DSM IP ASSETS BV

Acetyl CoA carboxylase splice variant and uses thereof

The present invention relates to an isolated nucleic acid molecule comprising a nucleotide sequence that encodes an acetyl CoA carboxylase 2 (ACC2) splice variant. It also relates the corresponding polypeptide encoded by said nucleic acid and to methods of identifying a compound potentially useful for treating diseases or disorders associated with impaired ability to oxidise fatty acids, which comprises assaying the compound for its ability to modulate the activity or amount of a ACC2 splice variant complex or a complex thereof.
Owner:ASTRAZENECA AB

Migration-resistant environment-friendly plasticizer with micro-crosslinking structure and preparation method of same

The invention discloses a migration-resistant environment-friendly plasticizer with a micro-crosslinking structure and a preparation method of same. The raw material formula mainly comprises the following components in parts by weight: 10-70 parts of epoxidized fatty acid ester, 5-40 parts of a polyester plasticizer, 3-5 parts of vinyl chloride-vinyl acetate, 1-3 parts of cellulose acetate butyrate, 3-5 parts of chlorinated paraffin, 0.1-2 parts of an antioxidant, 2-6 parts of polyether polyol, 3-10 parts of a polyurethane curing agent and 5-60 parts of chlorinated fatty acid methyl ester. By constructing a micro-crosslinking structure, the compatibility of epoxidized fatty acid ester and PVC resin is fully utilized, and an interpenetrating network structure can be formed after reactive hydrogen contained in the epoxidized fatty acid ester reacts with isocyanate. The micro-crosslinking structure has a more obvious effect on preventing the plasticizer from being separated out and is higher in heat-resistant stability, so that the problems that the plasticizer is prone to migration, poor in heat-resistant stability, short in service life, not environmentally friendly and the like are solved.
Owner:SOUTH CHINA UNIV OF TECH

Artificial biocatalyst for converting fatty acid into beta-hydroxy fatty acid

The invention discloses an artificial biocatalyst for converting fatty acid into beta-hydroxy fatty acid, and belongs to the field of protein engineering. A fatty acid beta-hydroxylase P450BS beta mutant disclosed by the invention is obtained by mutating the amino acid sequence of wild fatty acid hydroxylase P450BS beta at the 78th site, the 85th site, the 170th site and the 290th site. The biocatalyst constructed by the invention can oxidize a beta-site C-H group of fatty acid in a manner of high regioselectivity and enantioselectivity. The biocatalyst has high reaction activity, and takes cheap hydrogen peroxide as an oxidant to convert linear saturated fatty acid with a C11-C18 chain length and oleic acid and linoleic acid unsaturated fatty acid into corresponding (R)-beta-hydroxy fatty acid.
Owner:合肥生融生物科技有限公司

Detergent composition

A detergent composition, preferably a manual dishwashing detergent composition, including one or more diol synthases capable of converting one or more unsaturated fatty acids into one or more oxylipins, and a surfactant system including one or more anionic surfactants and one or more co-surfactants selected from the group consisting of amphoteric surfactant, zwitterionic surfactant, and mixtures thereof. Method of using the detergent composition including a surfactant system and the diol synthases are also provided.
Owner:THE PROCTER & GAMBLE COMPANY

Composition capable of improving eyesight and preparation and application method thereof

The invention discloses a composition capable of improving eyesight and a preparation method thereof. The composition capable of improving eyesight comprises semen cassiae, flos chrysanthemi, wolfberry fruit, flos lonicerae, folium mori, herba taraxaci, radix polygonati officinalis, emblic leafflower fruit, mulberry fruit, blueberry fruit powder, lutein ester, vitamin C, vitamin E, beta-carotene,sodium citrate, sucralose and potassium sorbate. The composition capable of improving eyesight has the advantages of protecting the eyes from light damage, inhibiting lipid peroxidation in the eye lenses to improve the eye blood circulation, and preventing aging and various degenerative diseases caused by aging; the composition further has a liver nourishing and protecting effect, and can replenish qi and blood, eliminate fatigue and improve the blood circulation in the body to achieve the effects of improving eyesight and dredging collaterals.
Owner:穆棱市晟宇生物科技有限公司

Oxylipins from stearidonic acid and gamma-linolenic acid and methods of making and using the same

Disclosed are novel oxylipins that are derived from γ-linolenic acid (GLA; 18:3n-6) and stearidonic acid (STA or SDA; 18:4n-3), and methods of making and using such oxylipins. Also disclosed is the use of such oxylipins in therapeutic and nutritional or cosmetic applications, and particularly as anti-inflammatory or anti-neurodegenerative compounds. Also disclosed are The invention novel ways of producing long chain polyunsaturated acid (LCPUF A)-rich oils and compositions that contain enhanced and effective amounts of SDA- and / or GLA-derived oxylipins.
Owner:MARTEK BIOSCIENCES CORP

Weight losing tea and preparation method thereof

The present invention discloses weight losing tea. The weight losing tea is prepared from the following raw materials in parts: 24-35 parts of Tibetan tea, 2-5 parts of small Chinese holly leaves, 3-7 parts of bitter gourds, 7-12 parts of peach blossoms, 7-12 parts of chrysanthemums, 7-12 parts of honeysuckles, 7-12 parts of jasmine flowers, 1-3 parts of herba lophatheri, 2-5 parts of mulberry leaves, 1-3 parts of dried orange peels, 1-3 parts of haws, and 9-15 parts of lotus leaves. The present invention discloses a preparation method. The weight losing tea organically consists of a variety of traditional Chinese medicines, has efficacies of improving intestinal ecological environment, cleaning up blood lipids, and enhancing fat oxidation of livers. The medicinal materials cure fatty liver, the raw materials are readily available, the production method is simple, the side effects are less, and the treatment effects are remarkable.
Owner:LIUZHOU SHANGEN CAOER FOOD CO LTD

Hydroxy-functional polyesters

The present invention provides thermoplastic hydroxy-functional polyesters. The polyesters have at least 10 sequential units, wherein the sequential units consist of units selected from units represented by the following formula (1) and units represented by the following formula (2); Wherein each of R1 independently represents hydrogen or a substituted or unsubstituted homoalkyl or heteroalkyl group; each of R2 independently represents hydrogen or a substituted or unsubstituted homoalkyl or heteroalkyl group; each of R3 independently represents hydrogen or a substituted or unsubstituted homoalkyl or heteroalkyl group; Each of R4 independently represents a substituted or unsubstituted homoalkyl or heteroalkyl group; and said moiety having no fewer than 1 unit represented by formula (1) and no fewer than 1 unit represented by formula (2). The present invention further provides processes for making hydroxyfunctional polyesters, such as polymerizing epoxidized fatty acids in the presence of an onium salt, and compositions and articles that include or are derived from the hydroxyfuntional polyesters
Owner:DOW GLOBAL TECH LLC

Formula and production process of environment-friendly harmless air purifying agent

The invention discloses a formula and a production process of an environment-friendly harmless air purifying agent. The formula consists of the following raw materials in parts by weight: 15 parts of cysteine hydrochloride, 80 parts of distilled water, 0.5 part of a food-grade surfactant T20, 4 parts of food-grade citric acid and 0.5 part of potassium sorbate. According to the invention, an edible and medicinal plant formula is adopted, so that degradation reaction with formaldehyde, benzene and sulfides can be rapidly carried out under the conditions of no illumination and no catalyst, and toxic substances such as formaldehyde and benzene are converted into safe amino acid compounds; heavy metals such as lead, cadmium, antimony and the like, arsenic, meglumine oxide, lipid peroxide, PCB (printed circuit board) and the like can be subjected to polymerization reaction to be converted into amino acid chain compounds; and the content of toxic substances such as formaldehyde and benzene can reach the standard after sufficient liquor spraying is carried out for 30 minutes, the content of heavy metal in the air reaches the standard after 24 hours, and toxic and harmful chemical components such as a heavy metal ion catalyst and a chlorine oxidizing agent which are widely used in a traditional formaldehyde removal product are not contained, so that secondary pollution is avoided.
Owner:沈阳垚采科技有限公司

Alicyclobacillus immunomagnetic microspheres and application thereof

ActiveCN103383397BPreserve antibody-antigen reactive binding sitesReserved recognition siteFood preservationBiological testingFruit juiceMicrosphere
The invention discloses alicyclobacillus immunomagnetic microspheres and an application thereof. The disclosed alicyclobacillus immunomagnetic microspheres are obtained by coating aminated magnetic microspheres with oxidized alicyclobacillus specific antibodies. A preparation method of the oxidized alicyclobacillus specific antibodies comprises the following steps: alicyclobacillus specific antibodies are oxidized by using a PBS solution of sodium persulfate, and then the oxidized alicyclobacillus specific antibodies are collected to obtain. The disclosed alicyclobacillus immunomagnetic microspheres can be used for effectively separating alicyclobacillus in fruit juice especially in apple juice.
Owner:NORTHWEST A & F UNIV

Process for preparing mixtures of epoxidized fatty acid esters

The present invention relates to a process for preparing two mixtures of epoxidized fatty acid esters, comprising in the order given a transesterification of an epoxidized vegetable oil, followed by a reduction of the volatile saturated non-epoxidized fraction by short path distillation of the transesterified epoxidized vegetable oil, followed by a selection on the one hand of the non-vaporized fraction (residue) of the previous process step as the first mixture of epoxidized fatty acid esters and a selection on the other hand of the vaporized fraction (distillate) as the second mixture of epoxidized fatty acid esters. The first mixture is in particular suitable as plasticizer in halogenated polymers, the second mixture being particularly suitable as plasticizer in non-halogenated polymers.
Owner:PROVIRON HLDG

Application of ethoxylated fat protective layer formula in preparation of football surface layer

PendingCN112266643ADigital printing adhesion is durableLabor savingCoatingsPolymer scienceEthylic acid
The invention relates to application of an ethoxylated fat protective layer formula in preparation of a football surface layer. Theethoxylated fat protective layer formula comprises the following components, by weight: 21-25% of methyl methacrylate, 20%-25% of phenolic aldehyde, 16%-24% of acetic acid, 15%-24% of methyl ester ethyoxyl, 20%-25% of quinacridone, 2%-3% of silicon dioxide and the balance of isophorone. The digital printing adhesive force is improved, the digital printing adhesive force is more durable, the professional football impact resistance standard can be completely met, traditional silk-screen printing can be directly replaced, labor is saved, and an environment-friendly and automatic production route is achieved. The ethoxylated fat protective layer provided by the invention is simple in process, high in yield, lower in cost and higher in productivity efficiency.
Owner:东莞市硕科塑胶五金制品有限公司

Method for producing biodiesel by using red tide algae and algicidal bacteria

PendingCN113025665ASimplify the pyrolysis processReduce manufacturing costBacteriaUnicellular algaeBiodieselCulture fluid
The invention discloses a method for producing biodiesel by using red tide algae and algicidal bacteria, and relates to biodiesel. The method comprises the following steps: inoculating an f / 2 culture medium with red tide algae cells, and standing and culturing in an illumination culture room; culturing algicidal bacteria Y42 in a liquid culture medium to obtain sterile supernate; adding the sterile supernate into a prorocentrum donghaiense culture solution for continuous culture, oxidizing fatty acid, and lysing red tide algae cells; repeatedly extracting the lysedalgae liquid by adopting a rotary evaporation method, and drying to obtain a crude fat extract; and performing methyl esterification on the grease to obtain the biodiesel production raw material. The supernatant of the algae-lysing strain Y42 is used for lysing algae cells, so that the algae-lysing process of downstream extraction is simplified, the production cost is saved, the grease composition can be changed, the grease unsaturation degree of the algae cells is effectively reduced, and the grease IV < 120, CN > 47, and the grease composition is suitable for biodiesel production. And 90% or more of algae cells can be lysed after the algae killing bacteria are treated for 72 hours, so that the development of biodiesel is facilitated, and harm is turned into treasure.
Owner:XIAMEN UNIV

A kind of method that catalytic oxidation alicyclic alcohol compound prepares alicyclic ketone

The invention provides a method for catalytically oxidizing alicyclic alcohol compounds to prepare alicyclic ketones. The method uses air or oxygen as an oxidizing agent and a catalyst system composed of two components: azaadamantane-type nitroxide free radicals and vanadium oxide compounds. , highly selectively oxidize alicyclic alcohols to the corresponding alicyclic ketones at 50-120°C. Compared with 2,2,6,6-tetramethylpiperidine nitroxide radicals, azaadamantane-type nitroxide radicals are less affected by steric hindrance in the catalytic oxidation of secondary alcohols and are composed of vanadium oxide compounds. The catalyst system oxidizes alicyclic alcohols more efficiently. Compared with traditional quantitative chemical oxidation methods such as manganese dioxide, chromium trioxide, and sodium hypochlorite, this method has the characteristics of less by-products, mild reaction conditions, and less environmental pollution, and is highly practical and economical.
Owner:DALIAN UNIV OF TECH

Preparation method of yolk wine

The invention discloses a preparation method of yolk wine, and belongs to the technical field of wine preparation. The preparation method comprises the following steps of: firstly, preparing yolk liquid; then, adding granulated sugar and an emulsifier into the yolk liquid, mixing and uniformly stirring; then, adding food-grade alcohol, brandy and essence into the yolk liquid, mixing, homogenizingfor a period of time, then filtering, filtering the prepared liquid by using a 100-mesh filter screen, retaining the filtrate, and discarding the filter residue; and finally, bottling the filtrate toobtain a finished product. The yolk wine prepared by the preparation method disclosed by the invention not only has the fragrant and sweet flavor of wine, but also retains the nutritional value of eggyolk, can supplement various trace elements for a human body by frequent drinking, can also clean the lipid peroxide in the body and prevent the generation of free radicals, and has great benefits for delaying human aging and prolonging human life. The yolk wine disclosed by the invention fills the blank in the field of prepared wine, enriches the product types, meets the market demand, and has good market prospects and economic benefits.
Owner:QINGDAO LANGYATAI GRP

Antioxidant composition with synergistic effect

ActiveCN114652630ABlock deathReduce deathCosmetic preparationsMake-upThio-Thiotaurine
The invention discloses an antioxidant composition with a synergistic effect. The antioxidant composition is prepared from the following components in percentage by weight: 0.2 to 1 percent of decarboxylated carnosine hydrochloride, 0.002 to 0.02 percent of thiotaurine and 0.001 to 0.01 percent of dimethyl methoxy benzodihydropyranol. According to the present invention, the toxic peroxide fatty acid can be reduced into the non-toxic fatty alcohol, the sebum oxidation and the generation of the active oxygen causing the oxidation damage to the skin surface can be inhibited, the lipid peroxidation ability can be reduced, the oxidative stress defense can be enhanced, and the characteristics of low addition amount, strong oxidation resistance and high stability can be provided.
Owner:ZHEJIANG YIGE ENTERPRISE MANAGEMENT GRP CO LTD

Preparation method of beef tallow substitute fat for chafing dish

The invention discloses a preparation method of beef tallow substitute fat for chafing dish, and belongs to the field of food. The beef tallow substitute fat for the chafing dish provided by the invention comprises beef tallow and vegetable fat, and oxidized fat rich in volatile components is obtained by regulating the oxidation degree of fat, so that the product is richer in fragrance and more prominent in characteristic flavor. The use amount of beef tallow in the pot bottom is reduced, the problems that the beef tallow hotpot condiment is high in cost and the vegetable oil hotpot condiment is insufficient in taste and flavor are solved, and the quality of the hotpot condiment is improved.
Owner:JIANGNAN UNIV

Nanoemulsion based on ethoxylated fatty ether or ethoxylated fatty ester, and use thereof

A nanoemulsion comprising a dispersed lipid phase in an aqueous phase with lipid globules having an average size of less than 100 nm contains: (1) a surfactant such as ethoxylated fatty esters or ethers; and (2) at least one oil with a molecular weight of more than 400 and at a lipid phase / surfactant weight ratio of 2-10. Independent claims are also included for: (1) a topical composition comprising the above described composition; (2) an ophthalmic support comprising the above described composition; (3) a pharmaceutical composition comprising the above described composition; (4) a cosmetic method for the care and / or hydration of the skin, mucosa and / or scalp by applying the above described composition; and (5) the preparation of the composition by mixing an aqueous phase and a lipid phase at 10-80 degrees C and homogenizing the mixture at 6 x 10<7>-18 x 10<7> Pa.
Owner:LOREAL SA

Biodegradable aluminum alloy hot rolling liquid and preparation method thereof

The invention discloses a biodegradable aluminum alloy hot rolling liquid which comprises the following components in percentage by weight: 30-70% of dioctyl terephthalate; 20% to 60% of neopentyl polyol ester base oil; 0.2% to 1.5% of methyl benzotriazole; 1%-5% of mahogany petroleum sulfonate; 1%-5% of vegetable oleic acid; 1%-4% of ethoxylated fatty amine; 2%-5% of polyoxyethylene oleate; and 2%-5% of an anionic surfactant. The invention further discloses a preparation method of the biodegradable aluminum alloy hot rolling liquid. Compared with the prior art, DOTP (dioctyl terephthalate) in any proportion is used in the rolling liquid to replace mineral oil which is not easy to degrade, and the performance of the rolling liquid after replacement is kept unchanged and is even superior to that before replacement, so that the product is good in lubricity, easy to biodegrade, low-carbon and environment-friendly, and an emulsifier easy to biodegrade is used in the rolling liquid.
Owner:富兰克润滑科技(太仓)有限公司
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