| Document |
Document Title |
|
WO/2021/243870A1 |
The present invention belongs to the field of organic synthesis, and specifically relates to a ring opening polymerization method for a cyclic monomer. A specific solution is to catalyze the ring opening polymerization of a cyclic monome...
|
|
WO/2021/246316A1 |
The present invention reduces energy derived CO2 through effective use of CO2 that is in exhaust gas from a cement production facility and that is not derived from fossil fuel, by converting CO2 in exhaust gas from a cement production fa...
|
|
WO/2021/241378A1 |
The present invention provides a curable resin composition which enables the achievement of a molded article that has excellent transparency and excellent impact strength. A curable resin composition which contains a styrene monomer and ...
|
|
WO/2021/230085A1 |
Provided is a polycarbonate resin which maintains favorable properties as an optical material while having fluidity suitable for molding. Furthermore, provided are an optical lens and an optical film that use the polycarbonate resin. The...
|
|
WO/2021/230132A1 |
A composition is provided which contains a polycarbonate resin and recycled carbon fibers and which has mechanical strength as close as possible to the case of adding virgin carbon fibers; a pellet, a molded product and a composition pro...
|
|
WO/2021/224303A2 |
According to a first aspect, the invention relates to a polyethylene-type polymer comprising methylene groups (CH2) and at least one functional group selected from group O-C(=O) and group O-C(=O)-O, the polyethylene-type polymer having a...
|
|
WO/2021/220811A1 |
[Problem] A purpose of the present invention is to provide a thermoplastic resin that has a high refractive index and a low Abbe number, as well as an optical member that includes the same. [Solution] A thermoplastic resin including a re...
|
|
WO/2021/215838A1 |
The present invention relates to a polysiloxane-polycarbonate copolymer using a hydroxyl terminated polysiloxane mixture, and a method for producing same, and more specifically, to: a polysiloxane-polycarbonate copolymer which includes h...
|
|
WO/2021/210647A1 |
This copolymerized polycarbonate resin has at least a constitutional unit (A) and a constitutional unit (B). The constitutional unit (A) is derived from a dihydroxy compound. The carbonate constitutional unit (B) is derived from polyoxya...
|
|
WO/2021/201226A1 |
This polycarbonate copolymer has a repeating unit A represented by formula (1) and a repeating unit B represented by formula (2), and is obtained using at least one among bischloroformate oligomers represented by formula (1A) and formula...
|
|
WO/2021/201225A1 |
A polycarbonate copolymer having repeating units A represented by formula (1) and repeating units B represented by formula (2), the polycarbonate copolymer being obtained using bis-chloroformate oligomers represented by formula (1A) and/...
|
|
WO/2021/201227A1 |
At least one resin selected from the group consisting of aromatic polycarbonates and polyarylates, said resin characterized by comprising a bond between polymer chains obtained by reacting an allyl group and a maleimide group.
|
|
WO/2021/201228A1 |
At least one resin selected from the group consisting of aromatic polycarbonates and polyarylates, said resin characterized by comprising a bond between polymer chains obtained by Diels-Alder reaction.
|
|
WO/2021/200613A1 |
The present invention enables providing a resin composition characterized by containing: a resin containing a constituent unit (A) represented by general formula (1); and a resin containing a constituent unit (B) represented by general f...
|
|
WO/2021/198855A1 |
A foamable polycarbonate composition comprising 5 to 60 wt% of a poly(siloxane) block copolymer comprising a poly(carbonate-siloxane) comprising 50 to 99 wt% of bisphenol A carbonate units and 1 to 50 wt% of dimethylsiloxane units, each ...
|
|
WO/2021/200952A1 |
[Solution] A carbonate-based resin that includes a structure represented by formula (A1). X in formula (A1) represents formula (B1). Rings Y and Z that form a fused ring with cyclobutane in formula (B1) each independently represent an op...
|
|
WO/2021/198054A1 |
The invention relates to a process for preparing a polyoxyalkylene carbonate polyol by reacting a polyoxyalkylene polyol with a cyclic carbonate in the presence of an amine catalyst. The invention further relates to polyoxyalkylene carbo...
|
|
WO/2020/205992A9 |
This document provides multiblock copolymers comprising: at least one block obtained from a polyester having an average MN of from about 2,000 to about 200,000, wherein the polyester contains one or more terephthalate units; and at least...
|
|
WO/2021/185710A1 |
The invention relates to a process for starting up a reactor for the continuous production process of polyether carbonate polyols by the addition of alkylene oxide and carbon dioxide in the presence of a DMC catalyst and/or a metal compl...
|
|
WO/2021/182217A1 |
This resin composition contains: (B) 0.0001-0.2 parts by weight of a composite tungsten oxide particle (component B) represented by general formula MxWyOz (where M is at least one element selected from among H, He, an alkali metal, an al...
|
|
WO/2021/180567A1 |
The present invention relates to a method for preparing polyether carbonate polyols by adding alkylene oxide and carbon dioxide to a H-functional starter substance in the presence of a DMC catalyst or a metal complex catalyst based on th...
|
|
WO/2021/176211A1 |
The present invention relates to a (poly)ol block copolymer of general structure B-A-(B)n, wherein block A is a polycarbonate block or polyester block, n=t-1 and t = the number of reactive end residues on block A, wherein block B is a po...
|
|
WO/2021/176212A1 |
The present invention relates to a process for producing a (poly)ol block copolymer comprising the reaction of a DMC catalyst with a polycarbonate or polyester (poly)ol (co)polymer and ethylene oxide, and optionally one or more other alk...
|
|
WO/2021/170386A1 |
The present invention relates to a method for the manufacture of a (co)polycarbonate comprising reacting tetrabromo bisphenol A and optionally one or more bisphenol comonomer(s) with phosgene wherein the tetrabromo bisphenol A contains a...
|
|
WO/2021/171262A1 |
Thermoplastic compositions, method of making the compositions and composites including the compositions are described. The thermoplastic compositions can contain a) a high heat copolycarbonate containing recurring units of i) a phthalimi...
|
|
WO/2021/166990A1 |
The present disclosure relates to a compound that makes it possible to obtain a thermoplastic resin having a high refractive index and suitable moldability without any risk of corroding a mold when used as a monomer of a thermoplastic re...
|
|
WO/2021/163188A1 |
A poly(carbonate-siloxane) composition comprising: a poly(carbonate-siloxane) copolymer comprising carbonate units and siloxane units, wherein a siloxane content is greater than 25 wt% to less than 70 wt%, based on the total weight of th...
|
|
WO/2021/158730A1 |
A composition includes a reaction product of a mixture of elemental sulfur and at least a first ethyl enically unsaturated compound comprising a hydroxyl or carboxyl group.
|
|
WO/2021/144212A1 |
The invention relates to a method for producing a polycarbonate from a diphenol and a diaryl carbonate according to the melt transesterification method. The diaryl carbonate is obtained by reacting a monophenol with a carbonyl halide. Th...
|
|
WO/2021/145443A1 |
This polycarbonate resin has a constituent unit represented by formula (1) and has a 50,000-500,000 weight average molecular weight Mw measured by size-exclusion chromatography using polymethylmethacrylate as a standard sample.
|
|
WO/2021/140870A1 |
Provided is a means for stably obtaining a poly(alkylene carbonate) in high yield by reacting carbon dioxide with an epoxide. More specifically, provided is a zinc catalyst composition obtained by reacting a zinc compound with an aliphat...
|
|
WO/2021/138803A1 |
The present invention relates to a thermoplastic polyurethane with high tensile strength, a preparation formulation thereof and a manufacturing method therefor. In particular, the thermoplastic polyurethane with high tensile strength is ...
|
|
WO/2021/140868A1 |
Provided is a means for controlling the molecular weight of a polyalkylene carbonate, when reacting a carbon dioxide with an epoxide to obtain a polyalkylene carbonate. More specifically, provided is an organozinc catalyst which is obtai...
|
|
WO/2021/140869A1 |
Provided is a method for efficiently obtaining an organozinc catalyst. More specifically, the present invention provides a method for producing an organozinc catalyst that includes reacting an inorganic zinc compound and an aliphatic car...
|
|
WO/2021/133048A1 |
The present invention relates to a polycarbonate copolymer, a method for producing same, and a molded article comprising same, and more specifically, to: a polycarbonate copolymer exhibiting remarkably improved physical properties (in pa...
|
|
WO/2021/132865A1 |
The present specification provides a polymer resin compound, a method for producing same, a photosensitive resin composition comprising same, and photosensitive material produced using the photosensitive resin composition.
|
|
WO/2021/132590A1 |
A polycarbonate-polyorganosiloxane copolymer including a polycarbonate block (A-1) formed of a repeating unit having a specific structure and a polyorganosiloxane block (A-2) formed of a repeating unit having a specific structure, wherei...
|
|
WO/2021/123761A1 |
A composition comprising: a bulk material; and at least one surface; the bulk material comprising ions of a metal M bonded to one another via linker groups; the surface comprising ions of a metal M' bonded to one another via linker group...
|
|
WO/2021/124112A1 |
A reinforced polycarbonate composition comprising 50-95 wt% of a poly(aliphatic ester-carbonate); 5-40 wt% of a high heat copolycarbonate comprising high heat carbonate units derived from 1,1-bis(4-hydroxyphenyl)-3,3,5-trimethyl-cyclohex...
|
|
WO/2021/123701A1 |
A composition comprising: a bulk material; and at least one surface; the bulk material comprising ions of a metal M bonded to one another via linker groups; the surface comprising ions of a metal M' bonded to one another via linker group...
|
|
WO/2021/112260A1 |
A polycarbonate/polyorganosiloxane copolymer which is produced using a diol monomer (a1) and a polyorganosiloxane (a2) that satisfy the following requirement and which comprises a polyorganosiloxane block (A-1) including specific repeati...
|
|
WO/2021/112257A1 |
A polycarbonate/polyorganosiloxane copolymer which comprises a polyorganosiloxane block (A-1) including a specific structural unit and a polycarbonate block (A-2) composed of specific repeating units.
|
|
WO/2021/112259A1 |
A polycarbonate/polyorganosiloxane copolymer which comprises a polyorganosiloxane block (A-1) including a specific structural unit and a polycarbonate block (A-2) composed of specific repeating units and which satisfies the following req...
|
|
WO/2021/112957A1 |
A polycarbonate composition comprising: a high heat copolycarbonate comprising high heat carbonate units, wherein a homopolycarbonate of the high heat carbonate units has a glass transition temperature (Tg) of 155-250 °C; and optionally...
|
|
WO/2021/110691A1 |
The present invention relates to a process for producing polyether carbonate polyols comprising the step of reacting alkylene oxide with carbon dioxide in the presence of an H-functional starter compound and double metal cyanide catalyst...
|
|
WO/2021/110589A1 |
The present invention relates to a process for continuous production of polyether carbonate polyols by the addition of alkylene oxide and carbon dioxide in the presence of a DMC catalyst or a metal complex catalyst based on the metals co...
|
|
WO/2021/095640A1 |
Provided is a dielectric composition containing no amide bonds and having a high permittivity. The dielectric composition includes a polymer having a structure made up of repetitions of a unit structure including at least one heterocycle...
|
|
WO/2021/096213A1 |
The present invention relates to a polycarbonate composite, a producing method thereof, and a molded article comprising same. More specifically, the present invention relates to: a polycarbonate composite comprising a matrix resin, which...
|
|
WO/2021/095506A1 |
A resin composition including 5-60 parts by weight of an impact resistance improver (C) with respect to a total of 100 parts by weight of an acrylic resin (B) and a polycarbonate resin (A), repeating units of which include 5-85 mol% of u...
|
|
WO/2021/090823A1 |
Provided are: a resin composition which has a low dielectric loss tangent and which is used in an electronic/electrical device component that uses electromagnetic waves having a frequency of 1 GHz or more; and an electronic/electrical de...
|
