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WO/2017/156053A1 |
Orthopedic devices are described including polymer compositions used to make the devices. The polymer composition contains a polyoxymethylene polymer in combination with various additives that prevent against agglomerations and spotting ...
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WO/2017/150276A1 |
The purpose of the present invention is to provide a polycarbonate resin which has high fluidity and with which mold fouling such as mold deposits, etc., can be reduced. The polycarbonate resin according to the present invention has a te...
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WO/2017/148431A1 |
Provided are an ovarian cancer specifically targeted biodegradable amphiphilic polymer, a polymer vesicle prepared thereby and use thereof. The biodegradable amphiphilic polymer is prepared by a polymer containing dithiocarbonate monomer...
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WO/2017/146023A1 |
The present invention addresses the problem of providing a resin capable of forming a molded body which has a sufficiently small Abbe number and which exhibits excellent durability at high temperature and high humidity. The present inven...
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WO/2017/144385A1 |
The present invention relates to a novel block copolymer comprising a low surface energy junction group between two blocks and the blocks are phase separable. The block polymer has the structure (la) or (lb) wherein X is a fluorine conta...
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WO/2017/146022A1 |
The present invention addresses the problem of providing a resin capable of forming a molded body which has a sufficiently low Abbe number and which exhibits high anomalous dispersibility. The present invention relates to a polycarbonate...
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WO/2017/138337A1 |
Provided is a polycarbonate polyol derived from 2-methyl-1,3-propanediol, the polycarbonate polyol having repeating units represented by formula (A), repeating units that have a specific structure of 4 or 6 carbon atoms in a quantity wit...
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WO/2017/137951A1 |
The disclosure concerns healable polycarbonate resins comprising at least about 5 mol% of disulfide units, articles comprising the healable polycarbonate resin, and methods of activating the healable polycarbonate resin by exposing the h...
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WO/2017/136726A1 |
This present invention relates to drug eluting polymers, including novel biodegradable drug eluting polymers, which are added to the surface of a medical device to treat device associated complications and to deliver drug locally around ...
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WO/2017/135577A1 |
The present invention relates to a novel polyorganosiloxane capable of producing a copolycarbonate having improved chemical resistance and flame retardance while maintaining inherent physical properties of a polycarbonate resin and to a ...
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WO/2017/130753A1 |
Provided is an interior/exterior member for an automobile, the interior/exterior member comprising a thermoplastic resin composition that includes: (A) a polycarbonate resin having constituent units derived from a prescribed dihydroxy co...
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WO/2017/126901A1 |
The present invention relates to a thermoplastic copolymer resin having excellent heat resistance and transparency and a process for producing the same. More specifically, the present invention relates to a thermoplastic copolymer resin ...
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WO/2017/119262A1 |
The present invention addresses the problem of providing: a novel bisphenol compound having an indoline skeleton; and a novel aromatic polycarbonate which uses this bisphenol compound as a starting material dihydroxy compound. The above-...
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WO/2017/119657A1 |
The present invention relates to novel polyorganosiloxane capable of producing copolycarbonates with improved hardness and copolycarbonate prepared using the same. The novel polyorganosiloxane according to the present invention may be us...
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WO/2017/119404A1 |
Provided are a polycarbonate resin having excellent hue and high thermal stability, a method for producing the polycarbonate resin, and a film. The polycarbonate resin has a polycarbonate structural unit represented by formula (A), conta...
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WO/2017/117499A1 |
Methods for curing unsaturated polyesters or vinyl esters in compositions that include oligomeric phosphonates, and combinations thereof and compositions and cured polymers made by these methods are described herein.
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WO/2017/112626A1 |
A process for producing polycarbonate comprising contacting a dihydroxy capped carbonate and a diaryl carbonate in a reaction zone in the presence of a polymerization catalyst under polymerization conditions to produce polycarbonate.
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WO/2017/107934A1 |
Disclosed are a biodegradable amphiphilic polymer with a side chain containing double sulfur, a self-crosslinking polymer vesicle thereof and a use in the targeted therapy of lung cancer. The polymer is obtained based on a cyclic carbona...
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WO/2017/111469A1 |
The present invention provides: a dual metal cyanide catalyst comprising a polyether compound, a metal salt, a metal cyanide, and an organic chelating agent having an acetate group or a tartrate group; a preparation method therefor; and ...
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WO/2017/112625A1 |
A process for producing an oligomer comprising contacting a dialkyl carbonate and a dihydroxy compound in a reaction zone in the presence of an oligomerization catalyst under oligomerization conditions to form the oligomer wherein the mo...
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WO/2017/112622A1 |
A process for producing an oligomer comprising contacting a alkylaryl carbonate and a dihydroxy compound in a reaction zone in the presence of an oligomerization catalyst under oligomerization conditions to form the oligomer wherein the ...
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WO/2017/108672A1 |
The invention relates to a process for reactivating a used catalyst, wherein the used catalyst is a homogeneous catalyst comprising titanium, tin or lead and one or more ligands, which has been used in a process for preparing an aromatic...
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WO/2017/112627A1 |
A process for producing polycarbonate comprising: a) contacting a dialkyl carbonate with a dihydroxy compound in an oligomerization zone in the presence of an oligomerization catalyst under oligomerization conditions to form a first inte...
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WO/2017/104849A1 |
A bischloroformate composition characterized by being represented by general formula (1) and comprising a plurality of Ar components, and in that the average number of monomers (m1) obtained by the equation (Eq. 1) is 1.0 to 1.99 inclusi...
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WO/2017/103764A1 |
A molded article includes a polycarbonate resin, an ultraviolet (UV) absorbing component, a heat stabilizer component and an acid stabilizer component. The polycarbonate resin is produced by an interfacial polymerization process and has ...
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WO/2017/104482A1 |
The purpose of the present invention is to provide a resin composition that is capable of forming a carrier tape, which has good thermoforming properties and good appearance, without using a polyester resin. The above-described problem i...
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WO/2017/105736A1 |
A method of preparing a poly(ester-carbonate) includes contacting an aqueous solution including a dicarboxylic acid with a first solution including phosgene and a first organic solvent in a tubular reactor to provide a first reaction mix...
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WO/2017/098945A1 |
The purpose of the present invention is to provide an aromatic polycarbonate oligomer solid which has a markedly reduced amount of a low molecular weight component, has no or a markedly reduced amount of chlorine-containing compounds, ha...
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WO/2017/098946A1 |
The purpose of the present invention is to provide an aromatic polycarbonate oligomer solid which has a markedly reduced low molecular weight component, has no or markedly reduced chlorine-containing compounds, has a large loose bulk den...
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WO/2017/099227A1 |
The present invention addresses the problem of providing: an aromatic polycarbonate resin that has a high fluidity and thin-wall moldability and has an excellent transparency, impact strength, and bending resistance; a polycarbonate resi...
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WO/2017/098947A1 |
The purpose of the present invention is to provide an aromatic polycarbonate oligomer solid which has a markedly reduced low molecular weight component, has no or markedly reduced chlorine-containing compounds, has a large loose bulk den...
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WO/2017/097729A1 |
The present invention relates to a method for producing polyurethane foams by reacting an isocyanate component with an isocyanate-reactive component comprising at least one polyethercarbonate polyol, the reaction taking place in the pres...
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WO/2017/099233A1 |
The present invention addresses the problem of providing a fluidity modifier which is, by being blended into a transparent amorphous thermoplastic resin represented by a polycarbonate resin, capable of improving fluidity without deterior...
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WO/2017/099226A1 |
The present invention addresses the problem of providing a polycarbonate resin composition for a thin optical component, the composition exhibiting good fluidity and excellent strength. This problem can be solved by means of a polycarbon...
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WO/2017/093974A1 |
In an embodiment, a method of purifying an aromatic alcohol comprises melt polymerizing a dihydroxy compound and a carbonate compound in the presence of a transesterification catalyst to form the aromatic alcohol and a polycarbonate in a...
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WO/2017/087480A1 |
A polycarbonate composition comprises: a first poly(carbonate-siloxane) copolymer comprising carbonate units and siloxane units, wherein less than 0.5 mol% of the siloxane units are directly coupled to another siloxane unit; the first po...
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WO/2017/087362A1 |
A polycarbonate composition comprises: a first poly(carbonate-siloxane) copolymer, comprising a polysiloxane block with an average block length of 10 to 100, and a siloxane content from 5 wt% to 10 wt%; and a second poly(carbonate-siloxa...
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WO/2017/087397A1 |
A polycarbonate composition comprises: 30 to 95 wt% of one or more bisphenol A polycarbonate homopolymers; and 5 to 70 wt% of a poly(carbonate-siloxane) copolymer with a siloxane content of 10 wt.% to 25 wt.% based on the total weight of...
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WO/2017/078071A1 |
The purpose of the present invention is to provide a method for obtaining a resin composition that suppresses pigmentation. According to one embodiment, the provided method for producing a resin composition involves (a) a step for obtain...
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WO/2017/077500A1 |
The present disclosure relates to articles formed from polycarbonate prepared according to a melt polymerization method wherein. An article prepared by a process comprising the steps of: forming a polycarbonate resin via melt transesteri...
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WO/2017/078070A1 |
Provided is a resin composition that exhibits excellent strength and fluidity. According to one embodiment, the provided resin composition contains a resin containing a repeating unit derived from a compound represented by general formul...
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WO/2017/078075A1 |
The present invention provides a method for producing a thermoplastic resin by reacting a reactant that contains a dihydroxy compound. The dihydroxy compound to be used in said production method contains a dihydroxy compound represented ...
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WO/2017/078073A1 |
The present invention provides a polycarbonate resin containing a repeating unit represented by formula (A) in the amount of 1-99.5 wt%, the polycarbonate resin also containing an oligomer having a specific structure in a total amount th...
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WO/2017/078074A1 |
The present invention provides a method of producing a thermoplastic resin by reacting reactants that contain a dihydroxy compound. The dihydroxy compound in this production method contains a dihydroxy compound given by formula (1) below...
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WO/2017/078470A1 |
The present invention relates to a copolycarbonate and a composition comprising the same, and the copolycarbonate according to the present invention has a structure in which a specific siloxane compound is introduced into a polycarbonate...
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WO/2017/073508A1 |
A polycarbonate copolymer or copolymerized polycarbonate blend having excellent amine resistance, which is mainly composed of a constituent unit (A) represented by formula (1), a constituent unit (B) represented by formula (2) and a cons...
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WO/2017/065147A1 |
Diaryl carbonate containing less than 1,000 mass ppm of a compound represented by formula (I), and a method for producing the diaryl carbonate. (In the formula, R1 is a hydrogen atom, halogen atom, alkyl group, alkoxy group, aryl group, ...
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WO/2017/062375A1 |
The present disclosure provides thermoreversible polymers, hydrogel compositions comprising the thermoreversible polymers, as well as methods of making and using the thermoreversible polymers.
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WO/2017/057521A1 |
The purpose of the present invention is to provide a polycarbonate resin composition that combines a high level of impact resistance with a good balance, a method for manufacturing the same, and a molded article of the polycarbonate resi...
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WO/2017/058846A1 |
The present invention relates to coatings, particularly high performance coatings, containing a polyester polyol comprising recurring units derived from a polyacid source, poly(bisphenol-A carbonate) (PBAC), and a glycol. The PBAC is pre...
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