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WO/2023/171592A1 |
The purpose of the present invention is to provide a resin composition which enables the achievement of a cured product that has high heat resistance and low dielectric characteristics. The present invention provides a curable resin co...
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WO/2023/171284A1 |
The present invention relates to a photosensitive resin composition that has high sensitivity and can form a low-transmittance film after curing irrespective of the heating atmosphere during curing. This photosensitive resin composition ...
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WO/2023/169615A1 |
A diamine compound with fluorescent properties, consisting of a pyridine centre of the general formula: (I) where R is 3,4,5-trimethoxyphen-4-yl or 6-methoxynaphth-2-yl or ferrocenyl. These diamines have the fluorescent properties and ar...
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WO/2023/172135A1 |
The present invention is directed to nanoparticles comprising an azanaphthalene-functionalized polymer and a biologically active component, wherein said polymer comprises a polyamine segment that is based on a bis(α,β-unsaturated carbo...
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WO/2023/171014A1 |
This insulation film forming material is for forming an insulation film through hybrid bonding, and contains: a polyimide precursor (A) which is at least one resin selected from the group consisting of polyamic acid, polyamic acid esters...
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WO/2023/172103A1 |
The present invention relates to: a polyimide-based resin film comprising a polyimide-based resin including a polyimide repeating unit represented by chemical formula 1 and a polyimide repeating unit represented by chemical formula 2; a ...
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WO/2023/167545A1 |
The present invention relates to: an aromatic polybenzimidazole into which a protecting group is introduced; a method for producing a membrane using same; and use thereof and, more particularly, to a method for producing a polybenzimidaz...
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WO/2023/166971A1 |
A polyimide resin composition that contains polyimide resin (A) having a specific structure and compound (B) represented by formula (5). (R51 is an alkyl group having 1-10 carbon atoms or an alkoxy group having 1-10 carbon atoms. R52 to ...
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WO/2023/165940A1 |
The present invention relates to a process for the production of a thermoplastic polyimide (PI), the thermoplastic polyimide (PI) having a melting temperature TM(PI) and/or a glass transition temperature TG(PI) and the process comprising...
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WO/2023/167326A1 |
Provided is a polyimide precursor for a display substrate, said precursor having the structural units represented by general formula (1) and including a group containing an acidic group as at least some of a group represented by X1 in ge...
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WO/2023/167327A1 |
Provided is a polyimide precursor for a display substrate for forming a polyimide film for the display substrate in which the electrostatic charge attenuation rate for an electrostatic charge half-life of at least 48 seconds and/or after...
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WO/2023/161561A1 |
According to an example aspect of the present invention, there is provided an X-ray window construct comprising a structural frame 119 comprising an aperture, covering the aperture and affixed to the structural frame, a window layer 117 ...
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WO/2023/161409A1 |
The present invention relates to methods for purification, detection and quantification of residual PEI-based transfection reagents. The present invention is directed to a method for performing an acidic hydrolysis of a liquid mixture co...
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WO/2023/162687A1 |
Provided are: a resin composition having excellent storage stability and excellent chemical resistance of the resulting cured article; a cured article obtained by curing the resin composition; a laminate including the cured article; a me...
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WO/2023/162644A1 |
The present invention addresses the problem of providing a polyimide film capable of providing a high-density graphite sheet with good productivity. This problem is solved by a polyimide film for a graphite sheet, said polyimide film hav...
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WO/2023/163001A1 |
The present invention relates to a composition that comprises: a polymer compound having a repeat unit given by formula (1), having possibly substituted fluorene in the main chain and/or in side chain position, and having a crosslinking ...
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WO/2023/162905A1 |
A resin composition comprising a precursor of a cyclization resin, a base generator having a structure which generates a basic compound by the action of at least one of light, heat, an acid, and a base and having two or more polymerizabl...
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WO/2023/164058A1 |
In one aspect, the disclosure relates to the use of poly(diethylenepolyamine) derivatives for the extraction of metals, in particular rare-earth metals. In another aspect the disclosure relates to articles and methods for extracting rare...
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WO/2023/162643A1 |
The present invention addresses the problem of providing a polyimide film capable of providing a high-density graphite sheet with good productivity. This problem is solved by a polyimide film for a graphite sheet, said polyimide film hav...
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WO/2023/161361A1 |
The present invention is directed to improving the antibiotic efficacy of antibiotics and to an antimicrobial composition with increased antibiotic efficacy.
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WO/2023/162745A1 |
A polyamide acid according to the present invention has a tetracarboxylic acid dianhydride residue and a diamine residue. The tetracarboxylic acid dianhydride residue contains a 3, 3', 4, 4'-biphenyl tetracarboxylic acid dianydride resid...
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WO/2023/160563A1 |
The present invention relates to a high-temperature-resistant colorless transparent polyimide film for lead-free welding reflow in the electronic industry, and a preparation method therefor. The present invention aims to solve the proble...
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WO/2023/155060A1 |
It is an object of the present invention to provide a cross-linked poly (aspartic acid) product that can retain the gel shape, water absorbency, water retentivity, and other performance because it does not undergo hydrolysis over time ow...
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WO/2023/155554A1 |
The present application discloses an electrically conductive polymer, a preparation method therefor and a light-emitting diode. The electrically conductive polymer is coupled by means of a N=N double bond and bonds with a side-chain grou...
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WO/2023/157732A1 |
[Problem] The purpose of the present invention is to provide: a polyamidimide resin which is capable of stably spinning nanofibers which have a small fiber diameter; and polyamidimide fibers and a non-woven fabric comprising the same. [S...
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WO/2023/157876A1 |
Provided are: a liquid crystal alignment agent which can obtain a liquid crystal alignment film in which migration of silver is suppressed and which has a high voltage holding ratio even after being exposed for a long period of time unde...
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WO/2023/157911A1 |
The present invention provides a resin composition which contains a resin and a metallocene compound, wherein: the metallocene compound comprises a metal atom, an optionally substituted cyclopentadienyl ligand, and an aromatic ring that ...
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WO/2023/155247A1 |
Provided are a single-molecular-weight amphiphilic fluorene-azobenzene oligomer, a self-assembled fiber, and a preparation method. The present invention diversifies and expands the studies of molecules having a backbone containing fluori...
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WO/2023/155030A1 |
The present invention relates to a polyimide membrane, a preparation method therefor and use thereof. Both sides of the polyimide membrane are formed with different hydrophilic properties by means of different degrees of polymerization. ...
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WO/2023/157790A1 |
A polyamide acid according to the present invention has a tetracarboxylic acid dianhydride residue and a diamine residue. The tetracarboxylic dianhydride residue includes a 3,3',4,4'-biphenyltetracarboxylic dianhydride residue and a spir...
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WO/2023/157789A1 |
A polyamide acid according to the present invention has a tetracarboxylic acid dianhydride residue and a diamine residue. The tetracarboxylic acid dianhydride residue contains a 3, 3', 4, 4'-biphenyl tetracarboxylic acid dianydride resid...
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WO/2023/155523A1 |
Disclosed is a cross-linked poly(aspartic acid) product that can retain the gel shape, water absorbency, water retentivity, and other performance because it does not undergo hydrolysis over time owing to the absence of an ester bond, and...
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WO/2023/152661A1 |
A polyetherimide composition includes a polyetherimide having a percent transmission of 75% to 85% at 500 nanometers as determined according to ASTM D1003 at a thickness of 1.6 mm. The composition further includes a colorant. A molded sa...
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WO/2023/153390A1 |
The purpose of the present invention is to provide a photosensitive resin sheet in which the cross-sectional shape of a pattern is rectangular, a fine pattern can be formed and a pattern defect part can be identified easily, and through ...
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WO/2023/153087A1 |
[Problem] To provide a resin composition having excellent dispersibility and low impurity content. [Solution] This resin composition has, as a main component, an aromatic polyamide and/or aromatic polyamic acid, wherein when rA (nm) repr...
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WO/2023/149435A1 |
A resin composition comprising a polyimide and an acrylic resin, wherein the polyimide comprises an alicyclic tetracarboxylic dianhydride as at least some of a tetracarboxylic dianhydride component and a fluoroalkyl-substituted benzidine...
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WO/2023/149394A1 |
One embodiment of the present invention relates to a polymer, a composition, a cured product, a laminated body, or an electronic component, said composition including a polymer containing a repeating unit that is represented by formula (...
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WO/2023/149393A1 |
This polymer consists of a repeating unit represented by formula (1). [In formula (1), -N(R')-RN(R')- is a structure derived from an unsubstituted or substituted dimer diamine, and R', R1 and R2 are each independently a hydrogen atom, a ...
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WO/2023/146885A1 |
An ion exchange-functionalized polymer molecule includes a repeating unit having a benzimidazole unit as at least part of a main chain, a side chain, or both. The ion exchange-functionalized polymer molecule also includes an ion exchange...
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WO/2023/144709A1 |
A polyimide (PI), a high-performance engineering polymer, has attracted a great attention in recent past as a protecting organic coating for metals. The present disclosure provides new combinations of monomers to prepare polyimide coatin...
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WO/2023/144228A1 |
The present invention relates to a copolymer having several azide functionalities that can be prepared by cationic ring opening polymerisation. The copolymer comprises a first monomer unit and a second monomer unit which are different fr...
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WO/2023/141035A1 |
In an aspect, a thermosettable composition comprises an imide extended compound and a reactive monomer that is free-radically crosslinkable with the reactive end groups of the imide extended compound to produce a crosslinked network. A t...
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WO/2023/140276A1 |
Provided is a polyimide binder from which a high-capacity power storage device, which has a small irreversible capacity and a high initial charge-discharge efficiency and is lightweight, can be obtained. This polyimide binder precursor c...
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WO/2023/133943A1 |
A cross-linked polyamic acid ester. The cross-linked polyamic acid ester has structural units linked by means of a cross-linked structure. Each structural unit has a structure as shown in general formula I, wherein Ar1 is a dianhydride m...
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WO/2023/136702A1 |
The present specification relates to a compound, a method for preparing same, and a single molecule, an oligomer, and a polymer derived from the compound.
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WO/2023/131679A1 |
The present disclosure relates to poly(ester-imide)s ("PEIs") exhibiting low dielectric constant and dissipation factors, and uses thereof. Such polymers can be used for producing articles, such articles being suitable for mobile electro...
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WO/2023/132310A1 |
This resin composition contains a polyamide-imide and an acrylic resin. The polyamide-imide has diamine-derived structures, tetracarboxylic-acid-dianhydride-derived structures, and dicarboxylic-acid-derived structures. The diamine-derive...
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WO/2023/128075A1 |
The present invention relates to an optical film and a method of preparing same, the optical film comprising a polymer resin comprising imide repeating units and amide repeating units, the amide repeating units being included at a ratio ...
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WO/2023/127582A1 |
This polymer is characterized by comprising a structural unit (I) represented by formula (I) and a structural unit (II) represented by formula (II). In formula (I), two of R1-R4 together may form a ring structure; the R1-R4 that do not f...
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WO/2023/128495A1 |
The present invention relates to a polyimide precursor composition with improved flexibility and elongation. The polyimide precursor composition according to the present invention is a polyimide precursor having a dianhydride monomer and...
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