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WO/2021/043315A1 |
Provided is a method for producing a block copolymer comprising cyclic ester and epoxy monomers arranged in a controllable sequence, the method comprising the following steps: in an inert atmosphere, adding an epoxy monomer and/or a cycl...
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WO/2021/043231A1 |
A novel amphiphilic dual-targeting functional material belonging to the field of new auxiliary materials and new dosage forms of drug preparations, and the use thereof as a targeting material in an active targeting drug delivery system. ...
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WO/2021/039480A1 |
The present invention provides a cationic curing agent which comprises porous particles and a compound represented by general formula (1), said compound being held by the porous particles. In general formula (1), R1 represents an optiona...
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WO/2021/036797A1 |
Disclosed is a method for preparing a polytannic acid-coated high activity aluminum powder or silicon powder. The method comprises first dissolving a buffering reagent in an organic solvent, adding tannic acid, stirring to obtain a tanni...
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WO/2021/041230A1 |
In some aspects, the present disclosure pertains to a polymer that comprises a plurality of polymeric arms, wherein a first portion of the polymeric arms each comprises a reactive end group and wherein a second portion of the polymeric a...
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WO/2021/035282A1 |
The present disclosure relates to the field of chemical compounds, compositions and processes. More specifically, the present disclosure relates to compositions having a high-loading capacity in an aqueous medium and to compositions, pro...
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WO/2021/042013A1 |
Liquid radiation curable compositions are disclosed which are suitable for hybrid (i.e. cationic and free-radical) polymerization when processed via additive fabrication equipment utilizing sources of actinic radiation with peak spectral...
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WO/2021/032554A1 |
The invention relates to a method for preparing polyether carbonate alcohols by attaching cyclic carbonate to an H-functional starter substance in the presence of a catalyst, characterized in that a tribasic alkali- or alkaline earth met...
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WO/2021/033498A1 |
The invention provides a water- and oil-repelling member having a primer layer as a first layer on at least one surface of a base material and further having a water- and oil-repelling layer as a second layer on the outer surface of the ...
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WO/2021/033020A1 |
The present disclosure relates to an alkali metal salt of carboxyalkyl ether of tamarind gum with low fat content and high protein content and other elements like carbon, hydrogen and nitrogen at desired concentration levels. The modifie...
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WO/2021/033164A1 |
Compatibilizing materials for use with fibers and polymeric compositions are described. A compatibilizing material can include a silane (Si) modified polyphenylene ether (PPE) oligomer having a resin reactive functional group. The resin ...
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WO/2021/032553A1 |
The invention relates to a process for preparing polyether carbonate alcohols by attaching cyclic propylene carbonate to an H-functional starter substance in the presence of a catalyst, characterized in that at least one compound accordi...
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WO/2021/033979A1 |
The present invention provides a novel amino acid-based block copolymer, a composition or kit for isolating vesicles, comprising same, and a method of isolating vesicles by using same.
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WO/2021/033442A1 |
Provided are: a curable composition that is suitable for forming an insulating film, the curable composition having excellent film formation properties and making it possible to form a cured product that has a low dielectric constant and...
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WO/2021/032555A1 |
The invention relates to a process for preparing polyether carbonate alcohols by attaching cyclic ethylene carbonate to an H-functional starter substance in the presence of a catalyst, characterized in that at least one compound accordin...
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WO/2021/033441A1 |
The present invention provides: a curable composition which enables the formation of a cured product having a low dielectric constant, low dielectric loss tangent, high heat resistance, good elongation and excellent tensile strength and ...
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WO/2021/032275A1 |
The invention relates to a silicone composition and a method for manufacturing a composite material such as, e.g., two-component moldings made of soft addition-crosslinking silicone elastomers combined with hard thermoplastics such as, e...
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WO/2021/029187A1 |
A surface treatment agent that comprises a fluoropolyether-group-containing polymer represented by general formula (1), which has a hydroxylated silyl group or a hydrolyzable silyl group, and/or a product of partial (hydrolytic) condensa...
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WO/2021/029227A1 |
The present invention addresses the problem of providing: a composite layered product suitable for applications where a metal and a modified poly(phenylene ether) are bonded to each other so as to attain high strength; and a technique re...
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WO/2021/030287A1 |
Processes for chemically treating polyaromatic feedstock to form aromatic-containing oligomers or polymers are provided. The processes are characterized by treatment of a plurality of different polyaromatic hydrocarbon molecules and/or p...
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WO/2021/024817A1 |
A multiple package-type curable composition comprises: an agent A that contains a polyoxyalkylene polymer (A) having a reactive silicon group represented by general formula (1), a (meth)acrylic acid ester polymer (B) having a reactive si...
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WO/2021/024964A1 |
The present invention provides a compound indicated by formula (I) (in the formula, each symbol has the same meaning as listed in the description).
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WO/2021/024921A1 |
The invention provides a surface treatment agent comprising a fluoropolyether group-containing silane compound (A) and a fluoropolyether group-containing silane compound (B), represented by formula (1) or (2). The details of the symbols ...
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WO/2021/024924A1 |
One aspect of the present invention is a resin composition comprising an inorganic filler and a modified polyphenylene ether compound that has been end-modified by a substituent having a carbon-carbon unsaturated double bond, wherein the...
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WO/2021/024906A1 |
[Problem] To provide a short-chain fatty acid derivative capable of performing a physiological function inherent to a short chain fatty acid. [Solution] Provided is a block or graft copolymer containing: a hydrophobic segment having a re...
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WO/2021/026207A1 |
A coating composition for imparting a hydrophobic film on a target surface is provided that includes a quaternary ammonium silane, a polyalkylene glycol, and an optional solid lubricant. A kit is also provided that includes an applicator...
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WO/2021/026505A1 |
A polyol polymer is obtained from reactants including: a) a non-aromatic epoxy functional compound that includes at least 30 weight % of the total solids weight of the reactants; and b) an aromatic mono-carboxylic acid functional compoun...
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WO/2021/024895A1 |
Provided is a method that can directly measure optical constants (refractive index n, and extinction coefficient κ) of a fluorine-containing organosilicon compound thin film having a homogeneous surface with a low surface roughness or s...
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WO/2021/018483A1 |
The present invention refers to polyetherpolyols which are characterized by a low content of cyclic by-products as well as to a method for producing the polyetherpolyol and an adhesive composition comprising the same.
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WO/2021/021845A1 |
A process for purifying a polyether polyol including treating the polyether polyol with a mixture of: (i) a sulfonic acid catalyst, wherein the catalyst includes a substituted or unsubstituted alkyl group of at least 6 carbon atoms, and ...
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WO/2021/020066A1 |
A fluoroether compound represented by formula (1). Formula (1): R2-CH2-R1-CH2OCH2CH(OH)-(CH2)n-CH(OH)CH2OCH2-R1-CH2-R2 (In formula (1), n is an integer of 2-6, R1 is a perfluoropolyether chain, and R2 is -OCH2CH(OH)CH2O(CH2)mOH (where ...
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WO/2021/020076A1 |
A fluorine-containing ether compound represented by formula (1). Formula (1): R1-CH2-R2-CH2-R3 (In formula (1), R1 is a C1-10 alkoxy group, R2 is a perfluoropolyether chain, and R3 represents -OCH2CH(OH)CH2O(CH2)mOH (In the formula, m is...
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WO/2021/019076A1 |
The invention relates to a block copolymer containing: at least one block (P1) obtained or obtainable by reacting a tri-block copolymer having the structure A-B-A', the block B being selected from polyethers or polyesters and the blocks ...
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WO/2021/022153A1 |
The presently disclosed and/or claimed inventive concepts; s) relates to a method for preparing a reaction product, comprising (1) molten mixing a first active hydrogen containing component and a first alkali hydroxide to form a first mi...
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WO/2021/018753A1 |
The invention relates to a method for producing polyether carbonate polyols via the following steps: (i) accumulating alkylene oxide and carbon dioxide on a H-functional starter substance in the presence of a double metal cyanide catalys...
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WO/2021/019998A1 |
Provided is a compound capable of realizing a lubricant having excellent adhesion to a magnetic disc, especially to a protective layer. A perfluoropolyether compound according to an embodiment of the present invention has a structure in ...
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WO/2021/013034A1 |
A crystalline polythiocarbonate, which comprises random copolymers of five structural units of the following formula. A preparation method comprises: a bulk or solution polymerization is performed with carbon sulfide, ethylene oxide, a t...
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WO/2021/013694A1 |
The present invention provides compounds, especially polymeric compounds, having preferably at least one spiro or piperidine structural unit, a process for preparation thereof and the use thereof as anion conducting membrane.
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WO/2021/008983A1 |
The present invention generally relates a composite material containing fibers and a resin matrix that comprises a PEEK-PEoEK copolymer having RPEEK and RPEoEK repeat units in a molar ratio RPEEK/RPEoEK ranging from 95/5 to 5/95 in conta...
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WO/2021/009980A1 |
This photocurable composition is used in formation of a resin layer of an uneven structural body comprising a substrate and the resin layer which is provided on the substrate and has a minute unevenness in a surface thereof. A cured film...
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WO/2021/009269A1 |
The present invention refers to a process for the production of alkoxylates by reacting at least one monomeric educt in the presence of a catalyst and a starting material in at least one first reactor (11) equipped with a first circulati...
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WO/2021/010532A1 |
The present invention relates to a novel method for preparing a long-acting drug conjugate, and a long-acting drug conjugate prepared by the method.
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WO/2021/011226A1 |
The present disclosure provides for a metal chelated polyol liquid and/or a metal chelated polyether polyol liquid that can be used in an isocyanate-reactive composition and a reaction mixture for forming a polyurethane polymer. The meta...
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WO/2021/010531A1 |
The present invention relates to a novel method for preparing a protein conjugate, and a protein conjugate prepared by the method.
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WO/2021/010448A1 |
Provided is an article having a surface layer, the article exhibiting exceptional properties for removing fingerprint stains from the surface layer, exceptional wear resistance, and exceptional close adhesion to a protective film. An a...
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WO/2021/009137A1 |
The present invention relates to a method of producing a supramolecular hydrogel which is formed by the mixing and gelation of at least two dispersions of different types of synthetic hydrogelators, said hydrogelators being formed of syn...
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WO/2021/004286A1 |
Disclosed are a compound, a preparation method therefor, the use thereof, and a composition containing the compound. The compound has formula (I), or the following replacements are made on the basis of compound (I): each A can be replace...
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WO/2021/006070A1 |
Provided is a sealing agent for an organic EL display element, said sealing agent comprising component (a) that is a cationic polymerizable compound, component (b) that is a polymerization initiator, and component (c) that is a hindered ...
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WO/2021/006088A1 |
Provided is a curable composition that can be used to form a cured product having good balance between weather resistance and mechanical properties such as elongation at break and breaking strength, and that has excellent storage stabili...
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WO/2021/005981A1 |
The present invention provides a surface treatment agent comprising component (A), which is a compound represented by formula (1A) or (2A), component (B), which is a compound represented by formula (1B) or (2B), and component (C), which ...
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