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104 results about "Cutin" patented technology

Cutin is one of two waxy polymers that are the main components of the plant cuticle, which covers all aerial surfaces of plants. The other major cuticle polymer is cutan, which is much more readily preserved in the fossil record. Cutin consists of omega hydroxy acids and their derivatives, which are interlinked via ester bonds, forming a polyester polymer of indeterminate size.

Bird's nest acid composition with acne removing effect and preparation method and cosmetic thereof

The invention relates to the field of cosmetics, in particular to a sialic acid composition with an acne removing effect, a preparation method of the sialic acid composition and cosmetics. The composition is prepared from 8%-20% of sialic acid, 10%-25% of ectoine, 5%-15% of a humectant, 0.1%-1% of a thickening agent, 0.05%-0.5% of a pH regulator and the balance of water. Cubilose acid can promote collagen synthesis, repair damaged skin barrier and reduce inflammatory response caused by external stimulation, and acne generation is inhibited from acne inducement; meanwhile, the sialic acid can inhibit release of proinflammatory factors such as TNF-alpha and IL-6 by adjusting a TLR receptor signal channel, red and swollen pox is relieved, and the generated pox is inhibited from the aspect of inhibiting inflammation; the sialic acid is non-irritant, and can slightly promote cutin renewal under high concentration, so that the problems of skin desquamation, sensitivity and the like caused by barrier injury can be effectively avoided. Ectoin is compounded, so that the Ectoin and sialic acid can generate a synergistic interaction effect.
Owner:常州凯幸生物技术有限公司 +1

Marine fungus-derived low-temperature cutinase CtCut capable of efficiently degrading PU (Polyurethane) and PET (Polyethylene Terephthalate) plastics and application thereof

The invention discloses low-temperature cutinase CtCut derived from marine fungi and capable of efficiently degrading PU and PET plastics and application of the low-temperature cutinase CtCut. The amino acid sequence of the low-temperature cutinase CtCut is shown as SEQ ID NO. 2, and the nucleotide sequence of the low-temperature cutinase CtCut is shown as SEQ ID NO. 1. The CtCut can degrade various polyurethanes (PU) such as polyester type PU ImpranilTMDLN, polyether type PU foam and PBA-PU at the temperature of 35 DEG C, and also has a degradation effect on polyethylene glycol terephthalate (PET). The CtCut can efficiently break ester bonds in PET, ester bonds in a PU soft segment and carbamate bonds in a PU hard segment. The cutinase CtCut has substrate heterogeneity, can efficiently degrade PET (Polyethylene Terephthalate) and PU (Polyurethane) plastics, and can provide theoretical guidance and technical support for recycling various types of PU and mixed plastics in the future.
Owner:SOUTH CHINA SEA INST OF OCEANOLOGY CHINESE ACAD OF SCI

KERATINOUS MATERIAL SKINCARE COMPOSITION

Keratinous Material Care Composition. The present invention relates to a composition, preferably for the care of keratinous materials, comprising: a) at least one extract of Tephrosia purpurea seed; b) niacinamide and / or its derivatives; c) at least one thickener; and d) at least one volatile organic solvent. The present invention also relates to a non-therapeutic process for the care of keratinous materials, comprising the application of the composition according to the present invention to the keratinous materials. Figure for the abstract: none
Owner:LOREAL SA

LIQUID ANHYDROUS COMPOSITION COMPRISING SQUALANE, ACID DIMER DERIVATIVES, PASTY COMPOUNDS, A MINERAL THICKENER AND PROCESS FOR IMPLEMENTING IT

Title: ANHYDROUS LIQUID COMPOSITION COMPRISING SQUALANE, ACID DIMER DERIVATIVES, PASTY COMPOUNDS, A MINERAL THICKENER AND METHOD FOR IMPLEMENTING IT The present invention relates to a liquid cosmetic composition comprising: * squalane; * at least one first compound selected from polyesters obtained at least from a dimer of mono- or polyunsaturated fatty acid; the fatty acid comprising from 16 to 22 carbon atoms; * at least one second compound, solid at room temperature, selected from vegetable butters, polyesters resulting from the condensation of a linear or branched C6-C10 dicarboxylic acid and an ester of diglycerol and monocarboxylic acids, possibly hydroxylated, linear or branched, in C6-C20; as well as mixtures thereof;* at least one non-volatile polar hydrocarbon oil, different from the first compound(s);* at least one mineral thickener;* possibly water at a content not exceeding 2% by weight, relative to the total weight of the composition. It also relates to a process for makeup and / or care of human keratinous materials, in particular of the lips, consisting of applying said composition.
Owner:LOREAL SA

Towel holder

ActiveCN309747393SHuman backMedicine
1. The name of the design product: scrubbing cloth fixer. 2. The use of the design product: the product is a human back cleaning product, specifically a replaceable scrubbing cloth adsorbed back scrubbing device, which has a shell shape that can closely fit the human back curve. By moving the body up, down, left and right after tightly attaching the product to the back, the scrubbing towel is used to rub the back skin to remove the dirt, oil and aged cutin on the surface of the back skin, achieving the effect of cleaning the skin. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective drawing.
Owner:王潇瑞

Pilose antler stem cell exosome and preparation method and application thereof

PendingCN122326520ABiotechnologyCutin
The application relates to the technical field of biological medicines, in particular to a deer horn stem cell exosome as well as a preparation method and application thereof. The preparation method of the deer horn stem cell exosome comprises the following steps: S1, preparing P3-P5 generation deer horn stem cells; S2, preparing induced culture supernatant; S3, preparing crude extracted exosomes; and S4, preparing deer horn stem cell exosomes. The prepared deer horn stem cell exosome has high yield, high biological activity, can significantly promote fibroblast proliferation and collagen synthesis. Meanwhile, the exosome can effectively accelerate wound healing, has high 14d healing rate, can significantly increase the water content of the cutin layer of the skin, reduce the TEWL value, and improve the skin barrier function, provides high-quality raw materials for the research and development of skin repair products, and has a wide application prospect.
Owner:SHENZHEN ANJISER BIOTECHNOLOGY GRP CO LTD

Method for coating a paper substrate

PCT designated stageWO2026099350A1Flexible coversWrappersCutinFatty acid
The present invention relates to a method for coating a paper substrate comprising: i) providing a paper substrate; ii) applying to the paper substrate an aqueous barrier coating composition comprising: a) from 10 to 50 wt% of a modified cutin extract (as dry matter), wherein said modified cutin extract is obtained by thermal treatment of 5 a raw cutin extract at a temperature comprised between 40 and 120 °C; b) at least one divalent or trivalent fatty acid metal salt, wherein the weight ratio, based on the dry content, of the modified cutin extract to the at least one divalent or trivalent fatty acid metal salt is from 10:1 to 1.1:1.
Owner:LAMBERTI SPA

Method for preparing a modified cutin extract

PCT designated stageWO2026146047A1MedicineCutin
The present invention relates to a method for preparing an odorless modified cutin extract comprising: i) feeding a raw cutin extract having a dry content ranging from 30 to 95 wt% (% by weight) into a vented extruder; ii) carrying out a thermal treatment inside the vented extruder, wherein said thermal treatment is carried out at 5 atmospheric pressure or at a pressure higher than 100 Pa and lower than the atmospheric pressure, and at a temperature higher than 150 °C and lower than 210 °C.
Owner:LAMBERTI SPA

Molecular markers closely related to the leaf cutin traits of brassica and their application

The application discloses a molecular marker closely related to a rapeseed leaf waxiness character and application thereof, wherein the nucleotide sequence of the molecular marker WAX1097-1300 is shown as SEQ ID NO. 3 or SEQ ID NO. 4, the nucleotide sequences of the primer pair of the molecular marker are shown as SEQ ID NO. 1 and SEQ ID NO. 2, and in breeding, only the material with 205bp single band is reserved as a homozygous wax powder material, only the material with 212bp single band is reserved as a homozygous non-wax powder material, and the material with both 205bp and 212bp bands is reserved as a heterozygous non-wax powder material, so that the efficiency and accuracy of the next round of selection can be improved, the workload of screening and identification in the later stage is reduced, and the breeding process is accelerated.
Owner:SOUTHWEST UNIV

Leaf branch compost cutinase kink and application thereof

PendingCN121427870ABacteriaHydrolasesCutinaseCutin
The invention discloses a leaf and branch compost cutinase link and application thereof, and belongs to the technical field of enzyme molecule construction. The leaf-branch compost cutinase kink is obtained by adjusting the connection sequence of fragments in leaf-branch compost cutinase, and comprises a fragment II, a connecting peptide fragment I, a fragment I, a connecting peptide fragment II and a fragment III which are connected in sequence from the N end to the C end; wherein the fragment I, the fragment II and the fragment III respectively correspond to 37th to 79th amino acids, 81st to 143rd amino acids and 150th to 293rd amino acids or homologous sequences thereof of the leaf branch compost cutinase. According to the method, protein topology engineering and an artificial intelligence assisted protein design technology are organically combined, knot topology transformation is performed on the leaf branch compost cutinase, sequence optimization is performed on a connecting peptide fragment of the knot, and the leaf branch compost cutinase knot with good biological activity is obtained; the expression quantity and the stability of the leaf and branch compost cutinase kink are improved, the problem of kinetic barriers existing in protein kink combination is solved, and the method has important application value.
Owner:PEKING UNIV +1

Silver ion antibacterial bath towel cloth

The utility model discloses silver ion antibacterial bath towel cloth, which relates to the technical field of toiletries, and comprises a main body and a cleaning piece, the main body is arranged on the cleaning piece, the cleaning piece is used for coating disinfectant on the main body, the main body comprises a base layer, two contact layers and two buffer layers, the two buffer layers are respectively sewn on two sides of the base layer, and the two contact layers are arranged on the base layer. The contact layer is sewn on the end face, away from the base layer, of the buffer layer, the base layer is made of silver-plated fabric, the contact layer is used for physically removing cutin, the buffer layer is used for improving the water absorption of the bath towel cloth, silver ions have bacteriostatic and antibacterial effects, a twisted edge used for enhancing structural stability is sewn on the edge of the body, and the twisted edge at the upper end of the body is fixedly connected with a plurality of hanging ropes. The cleaning part comprises a cleaning box and a pulling plate, the pulling plate penetrates through the cleaning box in a sliding mode, the end face of the pulling plate is fixedly connected with a plurality of hooks matched with the hanging ropes, and the problems that existing bath towel cloth lacks the antibacterial function, and bacteria and molds are prone to breeding and even peculiar smell is generated after long-term use are solved.
Owner:HENAN FULILONG HOME FURNISHING PRODUCTS CO LTD

Ginsenoside composition gel liquid soap for double residence on skin and preparation method thereof

The invention relates to the technical field of skin care compositions, in particular to a ginsenoside composition gel soap liquid capable of doubly residing on skin. The composition does not contain a surfactant and a foaming agent, takes a panaxoside composition in a specific proportion as a core active component, and cooperates with a licorice extract, hyaluronic acid, a rapeseed extract, a bearberry leaf extract and a willow bark extract to form a stable gel system. The composition replaces traditional surfactants and foaming agents, solves the problems that traditional components damage skin barriers and cannot stay for a long time, has dual functions of deep cleaning and skin care, and has two characteristics of cleaning type non-staying products and cream type staying products at the same time. Experiments prove that the composition has excellent effects of resisting oxidation, whitening, deodorizing and removing cutin scales, is high in safety, does not contain harmful ingredients such as hormones and antibiotics, and can stay on the skin for a long time to play a continuous role.
Owner:潘东凯

Glycerol acyltransferase affecting rice keratin synthesis

The invention belongs to the technical field of agricultural biology, and relates to application of glycerol acyltransferase with an amino acid sequence as shown in SEQ ID NO: 1 to improvement of salt tolerance of plants, and the glycerol acyltransferase is of great significance to creation of salt-tolerant plant germplasm resources and cultivation of salt-tolerant rice varieties.
Owner:CAS CENT FOR EXCELLENCE IN MOLECULAR PLANT SCI

keratinous material treatment composition

KERATINOUS MATERIAL TREATMENT COMPOSITION The present invention relates to a composition, preferably for treating keratinous material, comprising: a) at least one active ingredient selected from peptides, vitex agnus-castus extract, and mixtures thereof, b) at least two nonionic surfactants, and c) at least one nonionic polymer. Figure for the abstract: none
Owner:LOREAL SA

Uses and compositions

PCT designated stageWO2026104829A2Cosmetic preparationsHair cosmeticsPolyolCutin
A method of treating a keratinous material growing on a body, the method comprising contacting the keratinous material with an ester compound, wherein the ester compound is the reaction product of reactants comprising one or more first reactants and one or more second reactants, wherein the or each first reactant is a polycarboxylic acid and the or each second reactant is a polyol.
Owner:INNOSPEC LTD

Method for preparing a modified cutin extract at reduced pressure

PCT designated stageWO2026146048A1CutinTraditional medicine
The present invention relates to a method for preparing an odorless modified cutin extract comprising: i) feeding a raw cutin extract having a dry content ranging from 30 to 95 wt% (% by weight) into an apparatus; ii) carrying out a thermal treatment inside the apparatus, wherein said thermal treatment is carried out at a pressure higher than Pa and lower than the atmospheric pressure, and at a temperature higher than 120 °C and equal to or lower than 150 °C.
Owner:LAMBERTI SPA

Dermatological composition for external application

The present invention relates to a dermatological composition for external application, containing, as an active ingredient, a complex ingredient comprising betulin, a ceramide, a soybean extract, and a green tea seed extract. The dermatological composition for external application has the effects of improving the skin barrier by activating keratinocyte proliferation, enhancing the moisture retention of the skin by reducing transepidermal water loss, and improving acne by inhibiting the lipase activity of Cutibacterium acnes.
Owner:AE KYUNG IND CO LTD

COMPOSITION AND PROCESS FOR THE TREATMENT OF KERATINOUS MATERIALS

COMPOSITION AND METHOD FOR THE CARE OF KERATINOUS MATERIALS The present invention relates to a composition, preferably for the care of keratinous materials, comprising: a) at least one microorganism of the species of the genus Bifidobacterium, the microorganism being in lysate form, b) at least one extract of Salvia miltiorrhiza, and c) an extract of Sphingomonas ferment. The present invention also relates to a non-therapeutic method for the care of keratinous materials, comprising the application of said composition to the keratinous materials. Figure for the abstract: none
Owner:LOREAL SA

Wax melting machine (YLD-542)

ActiveCN309951817SWaxCutin
1. The name of the design product: wax melting machine (YLD-542). 2. The use of the design product: used for melting wax in beauty and physiotherapy, applying on hands or skin by melting wax, helping to soften the cutin. 3. The design points of the design product: the combination of shape and pattern. 4. The picture or photo that best shows the design points: front view.
Owner:廖晓义

COMPOSITION AND PROCESS FOR THE TREATMENT OF KERATINOUS MATERIALS

COMPOSITION AND METHOD FOR THE CARE OF KERATINOUS MATERIALS The present invention relates to a composition comprising: (i) at least one copper salt; (ii) at least one hydrophilic acrylic polymer; and (iii) at least one amphiphilic acrylic copolymer. The present invention also relates to a non-therapeutic method for the care of keratinous materials, comprising the application of said composition to the materials. Figure for the abstract: none
Owner:LOREAL SA

Composition for treating onychomycosis and application thereof

The invention discloses a composition for treating onychomycosis and application thereof.The composition is prepared from radix sophorae flavescentis, glacial acetic acid, benzoic acid, salicylic acid and talcum powder, through reasonable composition and the synergistic effect of all the components, the onychomycosis can be better treated, the composition takes effect quickly, the treatment course is short, and the onychomycosis is not prone to relapse. According to the invention, glacial acetic acid, radix sophorae flavescentis and benzoic acid are subjected to powerful sterilization and bacteriostasis through multiple ways and multiple target points; salicylic acid can be stripped through cutin, the thickness of sick nails can be reduced, penetration and permeation of effective components to a deck can be promoted, effective components of benzoic acid, glacial acetic acid and radix sophorae flavescentis can penetrate into an infected layer to conduct permeation type sterilization and bacteriostasis, the treatment effect is fast, deep sterilization treatment is achieved, and relapse is not prone to occurring.
Owner:张旭

COMPOSITION AND PROCESS FOR THE CARE OF KERATINOUS MATERIALS

COMPOSITION AND METHOD FOR THE TREATMENT OF KERATINOUS MATERIALS The present invention relates to a composition comprising: (i) at least one hexapeptide; (ii) at least one dipeptide; (iii) Laminaria digitata extract; and (iv) at least one polyhydroxy acid. The present invention also relates to a non-therapeutic method for treating keratinous materials, comprising applying said composition to the keratinous materials. Figure for the abstract: none
Owner:LOREAL SA

A 3D cuticle-like model and a construction method and application thereof

The application discloses a kind of 3D cutin layer model construction method and its application, the 3D cutin layer model is constituted by top surface, middle layer and bottom surface, top surface and bottom surface surface are uneven, are constituted by apoptosis cell and / or cell derivative that are closely connected with photocurable gel, middle layer is photocurable gel, wherein photocurable gel is as the skeleton for apoptosis cell and / or cell derivative provides pore structure.The construction method is to load apoptosis keratinocyte and / or cell derivative in the condition of light irradiation with photocurable gel material and form 3D cutin layer model.The 3D cutin layer model constructed by the application can be effectively applied to in vitro evaluation of the efficacy of cosmetic regulation microecology, test the efficacy of antibiotic biological preparation such as bacteriostatic, with the advantages of low cost, fast construction speed, high stability and high-throughput screening of active substances.
Owner:CHINA PHARM UNIV

CLEANSING AND / OR CARE COMPOSITION FOR KERATINOUS MATERIALS

CLEANSING AND / OR CARE COMPOSITION FOR KERATINOUS MATERIALS The present invention relates to a cleansing and / or care composition for keratinous materials, comprising: a) at least one extract of Tephrosia purpurea seed; b) at least one anionic sulfate-type surfactant; and c) niacinamide and / or one of its derivatives. The present invention also relates to a non-therapeutic process for cleansing and / or caring for keratinous materials, comprising applying the composition according to the present invention to the keratinous materials. Figure for the abstract: none
Owner:LOREAL SA

Method for increasing lignocarbon micro-mesopores based on solvent penetration and use of lignocarbon prepared thereby

A method for increasing lignocellulosic carbon microporous and mesoporous based on solvent permeation, characterized by comprising the following steps: cutting wood into thin slices of a predetermined size, and performing thermal modification; soaking the wood slices pre-carbonized in step 1) in a polar solvent for 6-10 hours, and ultrasonic oscillation; the polar solvent includes acetone, ethanol, petroleum ether, ethyl acetate, methanol and water; soaking the slices treated in step 2) in a polar solvent for 8-20 hours; drying; calcining the dried wood slices in a protective atmosphere to form lignocellulosic carbon. In the present application, the cellulose / hemicellulose in the cell wall is initially pyrolyzed by thermal modification to form a cutin layer, and then the porosity of the thermal modified wood cell wall is improved by the similar phase solubility and permeation of the polar small molecule solvent, and finally the microporous / mesoporous volume of the wood-derived carbon cell wall is simply and efficiently improved.
Owner:CENTRAL SOUTH UNIVERSITY OF FORESTRY AND TECHNOLOGY

COMPOSITION COMPRISING A GLYCOLIPID, A CATIONIC POLYMER AND A LIQUID FATTY ALCOHOL

COMPOSITION COMPRISING A GLYCOLIPID, A CATIONIC POLYMER, AND A LIQUID FAT ALCOHOL. The present invention relates to a composition comprising: (a) at least one glycolipid; (b) at least one cationic polymer selected from polylysines, chitosans, and mixtures thereof; and (c) at least one liquid fatty alcohol. The composition according to the present invention is stable, may exhibit a relatively higher viscosity, and could provide a glycolipid-containing deposit to a keratinous material, such as skin. Figure for the abstract: none
Owner:LOREAL SA

Extracting and refining plant cuticular waxes from aqueous dispersion using temperature and pH adjustment

ActiveUS12553008B2Fatty substance recovery/refiningFatty substance recoveryPectinaseWax
The present invention concerns a method of extracting and refining wax from plant material. Briefly, the method comprises the steps of (a) providing plant material comprising cuticular wax, (b) disassociating cuticular wax from the plant material by subjecting said plant material to a dry mechanical treatment and suspending the dry mechanically treated material, or a fraction thereof, in an aqueous solution comprising protease and / or pectinase enzymes, thereby obtaining a sample comprising plant derived cuticular wax and dewaxed plant material in an aqueous suspension, (c) solubilizing the plant derived cuticular wax by increasing the temperature of the sample, (d) separating the suspension into a solid fraction and a liquid fraction comprising melted plant derived cuticular wax, (e) adjusting the pH and temperature of the liquid fraction to pH 5.5 or lower and 50° C. or lower, respectively, (f) separating the mixture into a waxy fraction and an aqueous fraction, (g) recovering the plant derived cuticular wax from the waxy fraction.
Owner:JENA TRADING APS