| Document |
Document Title |
|
WO/2021/230199A1 |
A polyimide resin comprising constituent units A, which are derived from tetracarboxylic dianhydrides, and constituent unit B, which is derived from a diamine, wherein the constituent units A comprise constituent unit (A1), which is deri...
|
|
WO/2021/226951A1 |
The present invention provides a polyimide film, comprising polyimide. In the process of forming the polyimide film, the polyimide is subjected to surface drying at 75°C to 155°C, and the polyimide comprises the structure as shown in f...
|
|
WO/2021/230255A1 |
The present invention provides: a fluorinated amide compound that has a specific repeating unit; and a compound containing a fluorinated nitrogen-containing heterocyclic ring, said compound having a specific repeating unit.
|
|
WO/2021/227330A1 |
A solvent-resistant polymer nanofiltration membrane, a preparation method therefor, and the use thereof. The preparation method therefor comprises the following steps: subjecting an diamine monomer and a dianhydride monomer to cyclizatio...
|
|
WO/2021/230254A1 |
Provided are: an amide compound having a specific repeating unit and a crosslinking site represented by -C≡CX1 of formula (2) at the end of the molecule; and a nitrogen-containing heterocyclic compound.
|
|
WO/2021/231147A1 |
A method of stabilizing asphaltenes in a petroleum hydrocarbon fluid is disclosed. The method includes contacting the petroleum hydrocarbon fluid with a polybenzoxazine comprising repeating structural units of Formula (I) wherein R1 is h...
|
|
WO/2021/226222A1 |
A demulsifier composition comprises an oxy alkylated polybenzoxazine having repeating units of Formula (I): wherein R1 is hydrogen, a C1-30 alkyl, a C3-30 cycloalkyl, a C6-30 aryl, a C7-30 alkylarylene, a C7-30 arylalkyl, a C5-30 heteroa...
|
|
WO/2021/225127A1 |
The present invention provides a positive photosensitive resin composition which stably enables the achievement of a good development contrast. The present invention is a positive photosensitive resin composition which contains: (A) a po...
|
|
WO/2021/219941A1 |
The invention relates to a process for manufacturing wet strength resins, which process comprises a polyamide reactor (11) for amidation, an EHH reactor (12) for epihalohydrin addition, a maturing tank (15) for maturing, a ring-closure a...
|
|
WO/2021/221313A1 |
The present invention relates to a temperature-sensitive film containing an inorganic phosphorescent material and a temperature measurement system using same and, more specifically, to a non-contact type temperature measurement system, w...
|
|
WO/2021/219055A1 |
Provided by the present invention are a high-whiteness polyimide superfine fiber as well as a preparation method therefor and an application thereof. The polyimide fiber comprises polyimide obtained by reacting full-alicyclic dianhydride...
|
|
WO/2021/215280A1 |
The present invention provides a liquid crystal aligning agent which is capable of producing a liquid crystal alignment film by means of a photo-alignment method and which gives a liquid crystal alignment film having a good voltage reten...
|
|
WO/2021/213492A1 |
The invention relates to a drug-carrying macromolecule and a preparation method therefor. Specifically, the macromolecule is a dendritic polymer that carries a drug and a pharmacokinetic modifier, relating in particular to connecting a d...
|
|
WO/2021/210641A1 |
Provided is an imide-amic acid copolymer including a repeating unit that comprises an imide moiety (IM), an amic acid moiety (AM1) and an amic acid moiety (AM2) and that is represented by formula (1). (In formula (1), Ｘ1 represents an ...
|
|
WO/2021/210640A1 |
Provided is an imide-amic acid copolymer including a repeating unit that comprises an imide moiety (IM), an amic acid moiety (AM1) and an amic acid moiety (AM2) and that is represented by formula (1). (In formula (1), Ｘ1 represents an ...
|
|
WO/2021/210625A1 |
A curable resin composition which comprises a block polymer including a polyimide unit and a polymer unit of ethylenically unsaturated monomers, the units having been connected to each other by a residue of a chain-transfer agent, and a ...
|
|
WO/2021/208245A1 |
Disclosed are a polyimide composite material, a preparation method therefor, and a display substrate. The compatibility of inorganic nanoparticles with polyimide structural units is increased by linking the inorganic nanoparticles with t...
|
|
WO/2021/210252A1 |
Provided are: a liquid crystal alignment film that can be produced via a step for firing after irradiation with light, wherein the liquid crystal alignment film has good liquid crystal alignment properties and variation of liquid crystal...
|
|
WO/2021/209825A1 |
A crosslinkable thermoplastic resin composition may include a polymer formed from the reaction between a bis-benzoxazine monomer and a bifunctional comonomer having phenol, amine, and/or thiol functional groups, wherein the polymer conta...
|
|
WO/2021/203464A1 |
A pigment particle template, a manufacturing method therefor and a preparation method for pigment dispersion liquid. The manufacturing method for a pigment particle template comprises the following steps of: providing a substrate; formin...
|
|
WO/2021/205736A1 |
The present invention provides: a liquid crystal aligning agent that forms a liquid crystal alignment film that, while having a high refractive index, has high light transmittance because of a lack of coloring properties; and a liquid cr...
|
|
WO/2021/206003A1 |
Provided is a liquid crystal aligning agent with which a liquid crystal alignment layer having a pretilt angle of at most 1 degree is obtained, and a liquid crystal display element, having a reduced incidence of display defects (line bur...
|
|
WO/2021/205873A1 |
The present invention is a conductive polymer composition characterized by having a composite of a π-conjugated polymer (A) and a polymer (B) represented by general formula (2) dispersed in H2O (D), and by including a water-soluble orga...
|
|
WO/2021/205675A1 |
This bismaleimide-based adhesive composition contains: an inorganic filler (B); and a bismaleimide resin (A) formed by reacting an aromatic tetracarboxylic acid (a1), a dimer diamine (a2), and a maleic anhydride (a3), wherein the content...
|
|
WO/2021/198793A1 |
A hybrid thermoplastic-thermosettable resin composition may include a polymeric backbone formed from a thermoplastic unit, and at least one crosslinkable group bonded to the thermoplastic. A method of forming a hybrid thermoplastic- ther...
|
|
WO/2021/202664A1 |
Compositions of and methods for producing a modified polyimide-containing compound with an alkyl or acyl group, one method including selecting and preparing a polyimide-containing compound to undergo a Friedel-Crafts alkylation or acylat...
|
|
WO/2021/200291A1 |
Provided are: a liquid crystal alignment agent from which a liquid crystal alignment film having a high voltage holding ratio even after prolonged exposure under high-temperature and high-humidity conditions, and having excellent residua...
|
|
WO/2021/196431A1 |
A polyimide base material and a manufacturing method therefor, and a display panel. The manufacturing method for the polyimide base material comprises: providing diamine containing a dioxazole structure; performing a polymerization react...
|
|
WO/2021/199974A1 |
The present invention addresses the problem of providing: a liquid crystal alignment agent which makes it possible to produce a liquid crystal alignment film having excellent film hardness at low cost; and a liquid crystal display elemen...
|
|
WO/2021/198868A1 |
The present invention relates to a covalent organic framework and a covalent organic framework derived Na-ion battery electrode. The present invention further relates to a method of tuning the electronic energy level of covalent organic ...
|
|
WO/2021/197950A1 |
The present invention provides a composition comprising copper ions, an acid, and at least one polyaminoamide comprising, a group of formula (L1) [A-B-A'-Z]n[Y-Z]m (L1) wherein B is a diacid fragment of formula (L2) A, A' are amine fragm...
|
|
WO/2021/199898A1 |
[Solution] The present invention provides an amic acid oligomer or the like which, by virtue of having a specific composition, is capable of providing a cured product having good physical properties, particularly glass transition tempera...
|
|
WO/2021/192632A1 |
Provided is a hydrogen sensor element containing a pair of electrodes and a hydrogen-sensitive film disposed so as to be in contact with the pair of electrodes, wherein the hydrogen-sensitive film contains a conjugated polymer and an org...
|
|
WO/2021/193078A1 |
A liquid crystal aligning agent for optical alignment methods, said liquid crystal aligning agent containing at least one polymer (A) which is selected from the group consisting of polyimide precursors and imidized polymers thereof. The ...
|
|
WO/2021/192635A1 |
Provided is a hydrogen sensor element that includes a pair of electrodes and a hydrogen-sensitive film disposed so as to be in contact with the pair of electrodes, wherein the hydrogen-sensitive film contains a conjugated polymer and a d...
|
|
WO/2021/193530A1 |
The present invention addresses the problem of providing a resin film which is capable of suppressing the occurrence of wrinkles or separation of a film superposed thereon in a high temperature process in the production of a device, and ...
|
|
WO/2021/192680A1 |
Provided is a resin composition, containing a cyanate ester compound (A), a filler (B), a molybdenum compound (C), and zinc oxide (D), wherein the molybdenum compound (C) contains molybdenum compound particles, and the zinc oxide (D) con...
|
|
WO/2021/193978A1 |
Provided is a polyimide precursor composition that has excellent stability and that enables production of a polyimide film/substrate laminate having less warpage. The polyimide precursor composition contains: a polyimide precursor; a phe...
|
|
WO/2021/193568A1 |
This polyimide film is formed from a polyimide resin and has, when being laminated on a silicon substrate having a thickness of 520 µm, a radius of curvature R greater than 20 m.
|
|
WO/2021/193531A1 |
The purpose of the present invention is to provide: a device substrate which is a resin film that is not susceptible to thermal decomposition during high temperature processes, and which has improved light transmittance; a method for pro...
|
|
WO/2021/192633A1 |
Provided is a hydrogen sensor element containing a pair of electrodes and a hydrogen-sensitive film disposed so as to be in contact with the pair of electrodes, wherein the hydrogen-sensitive film contains a conjugated polymer and an org...
|
|
WO/2021/191208A1 |
The invention relates to a linear polyethyleneimine copolymer comprising monomer units of formula (I) and monomer units of formula (II), and to the use thereof in gene transfection.
|
|
WO/2021/187882A1 |
The present invention relates to a polyimide film obtained by copolymerizing at least one type of diamine and at least one type of acid dianhydride, and, more specifically to a polyimide film having superb moisture resistance and low wat...
|
|
WO/2021/187355A1 |
The purpose of the present invention is to provide a photosensitive resin composition that yields a cured film having exceptional heat resistance, elongation, chemical resistance, permittivity, and dielectric tangent while being curable ...
|
|
WO/2021/182267A1 |
Provided is a polyimide varnish which includes a polyimide having a diphenylamine skeleton and nevertheless can give polyimide films having a high transmittance. The polyimide varnish contains at least one block copolymer having block ...
|
|
WO/2021/182207A1 |
Provided is a resin material that can effectively remove smears using de-smear treatment, reduce the dielectric loss tangent of a cured product, and increase the thermal dimensional stability of a cured product. The resin material acco...
|
|
WO/2021/182589A1 |
Provided is an aromatic polyimide powder that is for a molded body, that contains volatile components in an amount of 0.50-5.00 mass% with respect to 100 mass% of the aromatic polyimide powder at 25°C, and that provides, when being mold...
|
|
WO/2021/182360A1 |
Provided is a maleimide resin represented by formula (1). The content of N,N'-(phenylene-di-(2,2-propylidene)-di-phenylene)bismaleimi
de in the maleimide resin is no more than 98% by area in terms of GPC areal percentage. The content of ...
|
|
WO/2021/180577A1 |
The present invention is directed to thermoplastic polyamideimide (PAI) polymers for use in an additive manufacturing method, an additive manufacturing method comprising, in at least one step thereof, use of such a polymer, and to a thre...
|
|
WO/2021/182394A1 |
A photosensitive resin composition which comprises at least one resin selected from the group consisting of polyimide precursors, polybenzoxazole precursors, polyimides, and polybenzoxazole, an organometal complex having a photopolymeriz...
|
