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Matches 1 - 50 out of 25,620

Document Document Title
WO/2024/063534A1
The present invention provides a polyimide varnish comprising: a first polyamic acid comprising a first block derived by polymerization of a first dianhydride acid component comprising biphenyltetracarboxylic dianhydride (BPDA) and a fir...  
WO/2024/062963A1
The present invention pertains to, inter alia, a resin composition containing a liquid crystal polyester and a thermoplastic polyimide. The liquid crystal polyester has a repeating unit containing a naphthalene structure, and the number ...  
WO/2024/064576A1
A polymeric film and process for making same, the film comprising residues of 5(6)-amino-2-(p-aminophenyl) benzimidazole, aromatic diamine, and aromatic diacid-chloride, in the form of polymer having a polymer chain including a salt of f...  
WO/2024/060583A1
Disclosed are a polyester imide copolymer, a preparation method therefor, and use thereof, which belong to the technical field of polymers. The structural formula of the polyester imide copolymer is represented by formula (I), wherein x,...  
WO/2024/063112A1
The purpose of the present invention is to provide a resin composition which can suppress the occurrence of voids and floating during heat treatment and can be easily peeled after the heat treatment. Moreover, another purpose of the pres...  
WO/2024/062923A1
The present invention addresses the problem of providing a film that has excellent adhesion for bonding members, even at an extremely low temperature of about -50°C, and has high cold/heat cycle reliability. The invention relates to a...  
WO/2024/064585A1
A filled polymeric film comprising polymer and an inorganic dielectric constant-enhancing additive, the filled polymeric film having 12 to 75 percent by weight of said inorganic dielectric constant-enhancing additive, based on the total ...  
WO/2024/058164A1
This liquid crystal aligning agent contains: a polymer α obtained from a compound having a polymerizable group having a polymerizable unsaturated hydrocarbon group; at least one type of polymer β selected from among a polyimide, a poly...  
WO/2024/055383A1
Disclosed are a polymerized 1,5-substituted triazole, a preparation method therefor, and the use thereof. A binary trimethylsilylacetylene monomer and a binary organic azide monomer are used as raw materials to react in the presence of p...  
WO/2024/058194A1
This method for producing a polyimide film comprises: a step 1 in which, at 50°C to 120°C, a solvent is removed from a varnish that contains the solvent and a polyimide precursor having a polyamic acid moiety, and the resulting varnish...  
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...  
WO/2024/007034A3
Dendrimers radiolabeled with an alpha particle emitter, such as actinium-225 (225Ac), and their use for treating tumors, including glioblastomas, are disclosed.  
WO/2024/059309A1
In one aspect, a block copolymer described herein comprises a hydrophilic block including oxazoline monomer or oxazine monomer, and a cationic block comprising monomer including a linear or branched polyamine side chain. In another aspec...  
WO/2024/058061A1
A polyimide resin having a structural unit A derived from a tetracarboxylic dianhydride and a structural unit B derived from a diamine, wherein the structural unit A includes a structural unit (A1) derived from a compound represented by ...  
WO/2024/053747A1
The present invention relates to biocompatible polymers suitable for drugs and gene delivery, and producing methods thereof. The present invention also enables the creation of compounds with diverse structures by a concise method. The pr...  
WO/2024/051811A1
The present invention relates to the field of porous materials, and in particular to a recyclable polymer aerogel, a preparation method therefor, a recovery method therefor, and a use thereof, and a recyclable cold-storage phase-change c...  
WO/2024/053347A1
[Problem] To provide a composition that includes an aromatic polyamide and/or an aromatic polyamide-imide and can be molded by drying after application. [Solution] [Claim 1] A composition that contains an aromatic polyamide and/or an aro...  
WO/2024/053691A1
A porous film according to the present invention contains an aromatic polymer having: a plurality of units forming a main chain of a polymer and represented by formula (1); and a cross-linked structure that binds any two or more of the u...  
WO/2024/051826A1
The present invention relates to the field of phase-change materials, and specifically relates to a composite aerogel, a recyclable heat-storage phase-change composite material with a photothermal conversion function, and preparation met...  
WO/2024/053690A1
A porous film and a composite film according to the present invention each contain a crosslinked polymer in which aromatic polymers are crosslinked together. The aromatic polymers are obtained by copolymerizing at least a fluorine-based ...  
WO/2024/048296A1
The present invention addresses the problem of providing a photosensitive composition wherein photolithography properties are excellent and a cured film obtained therefrom has a low coefficient of linear expansion, as well as a transfer ...  
WO/2024/050017A1
An aerogel with a polyimide matrix and associated methods are disclosed. In one example, the aerogel includes linear polyimide molecules with high molecular weight.  
WO/2024/045572A1
The present invention relates to the technical field of antibacterial agent preparation, and in particular to an antibacterial finishing agent and a preparation method therefor and a use thereof. The antibacterial finishing agent is prep...  
WO/2024/046395A1
Embodiments of the present application provide a leveling agent, particularly a polypyridine compound. The polypyridine compound comprises a structural unit as shown in formula (I) or a protonation product of the structural unit as shown...  
WO/2024/050355A1
Anion exchange polymers comprise a plurality of repeating units of formula (I). The polymer may be synthesized from a super acid catalyzed poly hydroxy alkylation reaction of monomers Ar1', Ar2', and X1' to form a neutral precursor polym...  
WO/2024/048740A1
Provided is a polyimide film which achieves a balance in the properties of chemical resistance, Young's modulus, YI (yellowness), and glass transition temperature when curing is carried out at a temperature of not lower than 430°C, and ...  
WO/2024/046225A1
Provided in the present application are an ester type photosensitive polyimide material and a preparation method therefor. By means of introducing fluorinated graphene quantum dots containing low-polarity fluorine atoms, the dielectric c...  
WO/2024/048604A1
A resin composition containing a polyimide precursor that includes a repeating unit represented by formula (1-1) and that has a polymerizable group content of 2 mmol/g or more and an amide bond content of 1.5 mmol/ g or less, a polymeriz...  
WO/2024/048603A1
Provided are: a resin composition comprising a polyimide precursor containing a repeating unit represented by formula (2); a cured product; a laminate; a method for producing a cured product; a method for producing a laminate; a method f...  
WO/2024/043285A1
This resin composition is characterized by comprising a resin having: a monomer unit derived from an acetoacetic ester compound (A) having two or more acetoacetic ester groups per molecule, and a monomer unit derived from an amine compou...  
WO/2024/038810A1
The present invention provides a positive-type photosensitive composition capable of suppressing generation of foreign matter defects on a surface of an opening part and forming a pixel division layer and/or planarized layer with high th...  
WO/2024/038833A1
Fluorine-containing aromatic polymers, being used in a wide variety of applications, are desired to have various structures. A fluorine-containing aromatic polymer according to the present disclosure is represented by formula (I).  
WO/2024/038737A1
Provided is a polyimide which exhibits excellent solubility in a solvent. This polyimide is obtained by polymerizing an acid component which contains 3,3',4,4'-biphenyltetracarboxylic dianhydride and a diamine component which contains 20...  
WO/2024/039604A1
The present disclosure relates to amphiphilic cationic terpolymers (ACTPs) comprising functionalized poly(ethylene glycol) backbones and pendant groups containing tertiary amine and ester group. The present disclosure further relates met...  
WO/2024/040271A1
A moisture-curable silicone resin formed from reaction of a silylated polyethyleneimine, an acid or a base, and at least one hydrolyzable silane having formula R1 nSiR2 4-n, wherein R1 is alkyl, aryl, fluoroalkyl, trialkylsilyl, triaryls...  
WO/2024/036259A1
A high-temperature surfacing film formed from a curable resin composition containing: (i) at least one bismaleimide (BMI) monomer; (ii) at least one co-monomer that is reactive with the BMI monomer; (iii) a pre-react adduct that enhances...  
WO/2024/034634A1
A method of manufacturing a polyimide resin varnish comprises step (A) described below and step (B) described below and is under a dry gas environment from the start time of step (A) to the end time of step (B). Step (A) is for polymeriz...  
WO/2024/028605A1
The invention relates to a class of ortho-substituted difunctional benzoxazine compounds useful as curatives, as well as methods of preparation, and uses thereof. The ortho-substituted difunctional benzoxazine compounds comprise two benz...  
WO/2024/029576A1
Provided is a liquid crystal alignment film with which the in-plane contrast in a low irradiance region is stable and which has a surface with smaller roughness. This liquid crystal alignment agent contains a component (A) and a compon...  
WO/2024/024901A1
Disclosed is a polyimide precursor composition containing, in prescribed amounts, a polyimide precursor having a repeating unit represented by general formula (I), and at least one imidazole compound as an optional component. By using th...  
WO/2024/024570A1
The present invention relates to a polyimide film that comprises a polyimide resin, that has a tensile elastic modulus of greater than 7.6 GPa, that has a total light transmittance of 85% or more, and that has a yellowness of not more th...  
WO/2024/024154A1
This electro-optical polymer comprises a structure having electro-optical properties on a side chain of a main chain that is a polynorbornene chain.  
WO/2024/019360A1
The present application provides: a polyamic acid composition; polyimide, which is a cured product of the composition; a coated product comprising the polyimide; and an electronic device comprising the coated product, the composition sim...  
WO/2024/019088A1
A maleimide resin according to the present invention is formed by reacting a tetracarboxylic acid dianhydride (a1), an amine (a2), and maleic anhydride (a3), the amine (a2) including a dimer diamine and a secondary amine that is not a di...  
WO/2024/019587A1
The present invention provides: a polyimide film having a surface hardness of 0.4 GPa to 0.6 GPa, as measured by a nanoindenter; and a method for producing same.  
WO/2024/019084A1
Provided is a polymaleimide resin obtained by reacting a tetracarboxylic dianhydride (a1), a diamine (a2), a triamine (a3), and a maleic anhydride (a4), wherein the diamine (a2) contains a dimer diamine.  
WO/2024/014285A1
The present invention provides a new separation membrane that is suitable for separating an acidic gas from a gas mixture containing the acidic gas. A separation membrane 10 according to the present invention is provided with a separatio...  
WO/2024/014123A1
This thermoplastic resin composition contains: a crystalline thermoplastic polyimide resin (A) which contains a repeating constituent unit represented by formula (1) and a repeating constituent unit represented by formula (2) and in whic...  
WO/2024/007859A1
A gambogic acid-loaded mesoporous nanoparticle, a preparation method therefor and a use thereof in cancer treatment, relating to the technical field of medicines. The gambogic acid-loaded mesoporous nanoparticle is prepared from the foll...  
WO/2024/010418A1
Disclosed are a polyimide film for preparing a graphite sheet, and a graphite sheet prepared therefrom, the polyimide film comprising 1.5 wt% to 8 wt% of a phosphorus-based compound with respect to the total 100 wt% weight of an imidizat...  

Matches 1 - 50 out of 25,620