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WO/2024/080815A1 |
The present specification relates to a copolymer comprising a first unit derived from starch and a second unit derived from a compound represented by chemical formula 1, an antibacterial deodorant composition comprising the copolymer, an...
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WO/2024/063646A1 |
The present invention relates to a novel graft polymer obtainable by polymerizing one or more mono-unsaturated polycarboxylic acids in the presence of naturally occurring polyols or naturally occurring polymers, which can be used as dyei...
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WO/2024/059499A1 |
Biodegradable melanoidin polymers of varying solubility prepared from non-fossil fuel¬ based ingredients by a method that includes at least the following steps: a) mixing by application of shear force a quantity of a reducing carbohydra...
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WO/2024/038936A1 |
The present invention relates to a cross-linked copolymer, a preparation method thereof, and a patch comprising same. The cross-linked copolymer inhibits the activity of 5α-reductase and promotes hair growth, and thus can be used for pr...
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WO/2024/038937A1 |
The present invention relates to a double cross-linked copolymer, a preparation method therefor and a patch comprising same. The double cross-linked copolymer has the ability to inhibit the activity of 5α-reductase and the effect of pro...
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WO/2024/031904A1 |
The present invention pertains to the technical field of nanocellulose materials, and provides a nanocellulose-based multifunctional electrically-conductive composite hydrogel and a preparation method therefor. Specifically, the preparat...
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WO/2024/001149A1 |
Disclosed in the present invention are a physical gel on the basis of a zwitterionic modified polysaccharide and a preparation method therefor. The method comprises the following steps: (1) preparing a macromolecular initiator (D-Br); (2...
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WO/2023/222175A1 |
A method for producing a flocculant for purifying water includes copolymerizing an aqueous acetic acid or aqueous hydrochloric acid solution of chitosan and acrylamide in the following ratio, base-mol/mol: chitosan - 1, acrylamide - 3, i...
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WO/2023/185048A1 |
The present invention relates to the technical field of preparation of adhesives, and disclosed are a starch-based particle board adhesive capable of being quickly cured at a high temperature, and a preparation method therefor. In the pr...
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WO/2023/169028A1 |
The present invention relates to the field of medicine. Specifically provided are a hemostatic sponge and a preparation method therefor. Components for preparing the hemostatic sponge comprise, by mass, 3-30 parts of a double bond-contai...
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WO/2023/166242A1 |
A method for preparing a thermoplastic composition comprising grafted cellulose and/or hemicelluloses is disclosed. The method may comprise reacting a cyclic ester monomer with cellulose and/or hemicelluloses, thereby grafting the cellul...
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WO/2023/166244A1 |
A method for preparing a thermoplastic composition comprising grafted cellulose and optionally grafted hemicelluloses is disclosed. The method comprises providing a composition comprising cellulose and optionally hemicelluloses; dissolvi...
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WO/2023/166243A1 |
A method for preparing a thermoplastic composition comprising grafted cellulose and optionally grafted hemicelluloses is disclosed. The method comprises providing a composition comprising cellulose and optionally hemicelluloses; dissolvi...
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WO/2023/149402A1 |
The present invention provides a water-soluble chelating polymer which is capable of quickly trapping trace amounts of heavy metal ions and reducing the amount of the heavy metal ions to the ppm level or less in a short period of time.ã€...
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WO/2023/126576A1 |
According to an example aspect of the present invention, here is provided a polysaccharide ether grafted with poly(alkyl acrylate), a latex comprising a polysaccharide ether grafted with poly(alkyl acrylate), and a method of manufacturin...
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WO/2023/117602A1 |
This invention deals with water-soluble graft polymers comprising as polymer base a polysaccharide, and as grafted side chains at least one water soluble ethylenically unsaturated monomer, such unsaturated monomer comprising at least one...
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WO/2023/116055A1 |
The present invention discloses a low-viscosity thermosetting particle board starch adhesive and a preparation method therefor, and belongs to the technical field of adhesive preparation. According to the present invention, a crosslinkin...
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WO/2023/099681A1 |
The present invention relates to a water-soluble and/or water-swellable hybrid polymer, to a composition comprising the hybrid polymer, as well as to the use of the hybrid polymer as a thickening agent, structurant, and/or rheology modif...
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WO/2023/096813A1 |
A biodegradable polymer composition includes a biodegradable matrix polymer, and 0.1 to 5 wt.% of a processing aid having a weight average molecular weight of at least 20,000 g/mol. The processing aid is a reaction product of an acrylate...
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WO/2023/088864A1 |
The invention relates to the preparation of a polymer in the presence of a dispersant mixture and to use thereof in the preparation of the polymer to produce ion exchangers therefrom.
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WO/2023/077699A1 |
Disclosed in the present invention is a pH-responsive hydrogel biocarrier. The pH-responsive hydrogel biocarrier is prepared by irradiating sodium hyaluronate and methacrylic anhydride by using 365 nm ultraviolet laser in the presence of...
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WO/2023/024055A1 |
Provided is a method for preparing polyvinyl alcohol-acrylamide-agarose hydrogel with high mechanical strength. Polyvinyl alcohol and acrylamide are used as matrix materials, and a small amount of agarose is added. The acrylamide molecul...
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WO/2023/019219A1 |
An improved delivery particle comprising a benefit agent core material and a shell encapsulating the core material is described, along with a process for forming such a delivery particle and articles of manufacture. The shell is the reac...
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WO/2023/010197A1 |
The present invention relates to polymers of polysaccharides modified with α, β-unsaturated organic acids, to processes for producing said polymers and to the uses thereof. The present invention also discloses emulsifying bases and the...
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WO/2023/007370A1 |
The present invention relates to plastic packaging materials and processes that facilitate recycling of PET (polyethylene terephthalate) containers e.g PET bottles and crystallizable clear PET-g (glycol-modified polyethylene terephthalat...
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WO/2023/000550A1 |
Embodiments of the present application relate to the field of nanomaterials, and to cellulose nanocrystal powder, a preparation method therefor, and an application thereof. The preparation method comprises the following steps: 1) dispers...
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WO/2022/267324A1 |
The present invention relates to the field of pigments, in particular, to a color paste for water-based pen ink. The color paste comprises: 50 parts of water, 45-60 parts of a toner, 15-25 parts of a water-soluble hyperbranched dispersio...
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WO/2022/255049A1 |
A pressure-sensitive adhesive composition comprising: a combination of a β-1,3-glucan derivative obtained by introducing acyl groups into β-1,3-glucan, the β-1,3-glucan derivative having a degree of acyl substitution of 2.6 or higher ...
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WO/2022/243533A1 |
The present disclosure relates to a manufactured polymer comprising (A) a synthetic component covalently bonded to (B) a natural component, wherein the natural component comprises oligosaccharide or polysaccharide, and wherein an end gro...
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WO/2022/236957A1 |
A method for preparing a swelling-type gastric-retained hydrogel for obesity intervention, which belongs to the technical fields of hydrogel materials and obesity intervention physical therapy. The hydrogel is designed as a dual network ...
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WO/2022/233094A1 |
The present invention provides hydrophobically modified cationic starch flocculants, a preparation method therefor and an application thereof, and mainly employs a method for graft copolymerization so as to synthesize a series of hydroph...
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WO/2022/218539A1 |
The invention relates to starch hybrid copolymers in the form of aqueous dispersions or powders which can be redispersed in water. The starch hybrid copolymers can be obtained by means of a radically initiated polymerization in an aqueou...
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WO/2022/202005A1 |
[Problem] To provide a photocurable composition that can be applied to a film. [Solution] A photocurable composition comprising the following components (a) to (d), wherein the content of component (a) is 80-99 parts by mass per 100 part...
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WO/2022/174502A1 |
An anisotropic cellulose-based hydrogel preparation method, comprising the following steps: ammoniating dialdehyde cellulose obtained after oxidation of sodium periodate; performing a Schiff reaction between ammoniated cellulose and dopa...
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WO/2022/160824A1 |
The present invention belongs to the field of energy materials, relates to a preparation method for a novel solid electrolyte, and specifically relates to a method for preparing a porous powder material by means of in-situ polymerization...
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WO/2022/165416A1 |
Embodiments of the instant disclosure relate to novel compositions, combination compositions, methods, and systems for generating and using hydrogels. In certain embodiments, the present disclosure provides for compositions including a p...
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WO/2022/138012A1 |
Provided are: a polymerizable composition that is used in order to restrict a region where a sealing agent can flow in a sealing step in which at least a portion of an element provided on a substrate is sealed by using the sealing agent,...
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WO/2022/126907A1 |
The present invention relates to substituted scleroglucan, a manufacturing method therefor and the use thereof in the manufacture of a drilling fluid composition. The substituted scleroglucan of the present invention has a substituent A,...
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WO/2022/119145A1 |
The present invention relates to a bio-ink composition for bio-printing comprising a polymer into which methacrylate is introduced, a crosslinking agent having 1-10 acrylate functional groups, and a photoinitiator; a method for preparing...
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WO/2022/118792A1 |
The present invention addresses the problem of efficiently obtaining a vinyl chloride resin having excellent strength. The problem can be solved by a vinyl chloride resin composition containing nanocellulose and a vinyl chloride resin, t...
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WO/2022/099460A1 |
A method for preparing filtrate reducer CSt-KH570-AM, the method comprising the following steps: adding cassava starch and deionized water to a three-neck flask equipped with an electric stirring paddle and an air inlet/outlet pipe, plac...
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WO/2022/065384A1 |
Provided is an oilproofing agent capable of imparting high-temperature oilproofing properties using a bio-based material by means of an amide compound in which a C7-40 long-chain hydrocarbon group and an amide group have been modified by...
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WO/2022/065385A1 |
By means of a graft polymer, obtained by graft-modification with a bio-based material of a long-chain hydrocarbon group-containing polymer having a C7-40 long-chain hydrocarbon group, an oil resistant agent is provided that uses a bio-ba...
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WO/2022/065843A1 |
The present invention provides: a super absorbent polymer exhibiting excellent biodegradability without degradation of properties, of the super absorbent polymer, such as water retention and absorbency under load; and a preparation metho...
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WO/2022/059705A1 |
Provided is a resin composition which contains nanocellulose and a polymer of an ethylenically unsaturated monomer, wherein the nanocellulose includes a cellulose-based feedstock oxide resulting from hypochlorous acid or a salt thereof, ...
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WO/2021/246382A1 |
The present invention addresses the problem of providing: a photosensitive resin composition for sandblasting use, which is less likely to become cloudy and has satisfactory developability; and a photosensitive film. The problem can be s...
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WO/2021/237378A1 |
A method for preparing a cationic starch with the following steps: adding GTA into a NaOH solution at a concentration of 5.0 g/L, stirring for 15-25 min, then adding corn starch, water bathing at a condition of 64-68 °C for 35-45 min, c...
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WO/2021/217962A1 |
A bio-based UV-curable 3D printing resin and a preparation method therefor. The component composition of the resin in percentage by weight comprises 19-78% of a biodegradable starch resin polymer, 1-9% of a free radical initiator, 0.2-4%...
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WO/2021/165842A1 |
The present invention relates to a process for preparation of superabsorbent polymer with high fluid absorptivity. The present invention also relates to a composition comprising said superabsorbent polymer and their use for absorbing aqu...
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WO/2021/099114A1 |
The present invention provides an one-component (1K) anaerobic curable composition comprising, based on the weight of the composition: from 15 to 35 wt.% of a1) at least one (meth)acrylate monomer represented by Formula (I): H2C=CGCO2R1 ...
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