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WO/2011/129940 |
Embodiments of the invention provide for a polycarbonate polyol including the reaction product of at least one polyol composition and a carbonate. The polycarbonate is one of an amorphous liquid and an amorphous solid at room temperature...
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WO/2011/128254 |
The invention relates to aromatic polycarbonates which contain dioxydiarylcycloalkane structural units and have improved optical and thermal properties. The invention further provides an improved process for preparing these polycarbona...
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WO/2011/125906 |
Disclosed is a polycarbonate resin composition with improved flame retardancy and moldability. In the polycarbonate resin, the ratio (η10 / η1000) of the melt viscosity (η10) measured at 300C and a shear rate of 10 sec-1 and melt visc...
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WO/2011/126195 |
This invention relates to a method of preparing poly(alkylene carbonate) that has a molecular weight and polymer chain structure precisely controlled by adding a chain transfer agent composed of a compound having an alcohol or carboxylic...
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WO/2011/120198 |
A melt polycarbonate and manufacturing method thereof are provided. The polycarbonate has a weight average molecular weight Mw of no less than 18000 g/mol, an OH terminal group content of less than 150 mg/kg, and a content of Fries branc...
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WO/2011/120921 |
The invention relates to a polycarbonate having improved heat ageing and reduced subsequent yellowing of the mouldings produced therefrom on heat ageing with otherwise equally good optical properties of the polycarbonate during processin...
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WO/2011/120686 |
The present invention relates to carbonate phosphite copolymers having an effective amount of a phosphorous compound copolymerized therein to render the carbonate phosphite copolymer thermally oxidatively stabile and methods to make said...
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WO/2011/122767 |
Provided are a hydroxy-terminated siloxane, a polysiloxane-polycarbonate copolymer including same as a repeating unit, and a preparation method thereof. The hydroxyl-terminated siloxane has the structure of chemical formula 1.
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WO/2011/122520 |
Provided is a process for producing a polycarbonate diol diacrylate from a polycarbonate diol and a vinyl acrylate compound without using a protonic acid or a metal component. A process for the production of a polycarbonate diol diacryla...
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WO/2011/122767 |
Provided are a hydroxy-terminated siloxane, a polysiloxane-polycarbonate copolymer including same as a repeating unit, and a preparation method thereof. The hydroxyl-terminated siloxane has the structure of chemical formula 1.
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WO/2011/117774 |
A method of making a polycarbonate is described. The method comprises reacting an activated diaryl carbonate and a dihydroxy compound at a reaction temperature in a reactor to form a reaction mixture wherein the reactor comprises a heate...
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WO/2011/118768 |
Disclosed is a polycarbonate resin having superior light resistance, transparency, hue, heat resistance, thermal stability and mechanical strength. Specifically disclosed is a polycarbonate resin composition that contains a polycarbonate...
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WO/2011/108594 |
Disclosed is a laminate that exhibits excellent surface hardness, impact resistance, punch-out workability, and resistance to yellowing. Said laminate, which is suitable for use as a display cover or construction material, is characteriz...
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WO/2011/108593 |
The disclosed resin-sheet-covered metal laminate exhibits excellent weatherability, embossing transferability, embossing heat resistance, workability, and surface hardness. Said resin-sheet-covered metal laminate is characterized by the ...
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WO/2011/107577 |
The invention relates to zinc salts of C4-8-alkane dicarboxylic acids, which can be obtained by reacting C4-8-alkane dicarboxylic acids with surface-modified zinc oxide particles, wherein the surface-modified zinc oxide particles can be ...
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WO/2011/107499 |
Polyalkylene carbonates are produced by polymerizing carbon dioxide with at least one epoxide of the general formula (I), in which the radicals R, independently of one another, can be H, halogen, NO2, CN, COOR' or C1-20 hydrocarbon radic...
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WO/2011/105846 |
This invention relates to a Salen type ligand including three or more quaternary ammonium salts of nitrate anions, to a trivalent metal complex compound prepared from this ligand and a method of preparing the same, to a method of prepari...
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WO/2011/105846 |
This invention relates to a Salen type ligand including three or more quaternary ammonium salts of nitrate anions, to a trivalent metal complex compound prepared from this ligand and a method of preparing the same, to a method of prepari...
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WO/2011/102297 |
Provided is an optical film, which is made of a halogenated polycarbonate, has high heat resistance and high dimensional stability to heat, and is flame retardant. The optical film is obtained by producing a halogenated polycarbonate by ...
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WO/2011/101395 |
The present invention relates to a polymer dispersion comprising a highly branched polycarbonate with unsaturated fatty acid groups. The invention further relates to highly branched polycarbonates having groups which derive from unsatura...
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WO/2011/097185 |
A copolycarbonate-polyester, comprising units of formula wherein at least 60 percent of the total number of R1 groups are divalent aromatic organic radicals and the balance thereof are divalent aliphatic or alicyclic radicals; units of f...
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WO/2011/096089 |
Disclosed is a polycarbonate resin which has high biogenic matter content. The polycarbonate resin exhibits excellent moisture absorption resistance, heat resistance, thermal stability and moldability, while having high surface energy. S...
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WO/2011/089120 |
The invention relates to a method for activating double metal cyanide (DMC) catalysts for producing polyether carbonate polyols by catalytic copolymerization of carbon dioxide (CO2) and alkylene oxides in the presence of one or more H-fu...
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WO/2011/090138 |
Disclosed is a process for producing a diaryl oxalate, which involves a step of carrying out the transesterification reaction of a dialkyl oxalate or/and an alkylaryl oxalate with an aryl alcohol in the presence of a tetra(aryloxy)titani...
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WO/2011/082144 |
Disclosed herein is a polycarbonate polymer comprising: an isosorbide unit, a polysiloxane unit, and an aliphatic unit different from the isosorbide unit, wherein the isosorbide unit, polysiloxane unit, and aliphatic unit are each carbon...
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WO/2011/082103 |
Disclosed herein is a polycarbonate polymer comprising : an isosorbide unit and an aliphatic unit different from the isosorbide unit, wherein the isosorbide unit and aliphatic unit are each carbonate, or a combination of carbonate and es...
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WO/2011/077297 |
A poly(arylene ether)-polysiloxane multiblock copolymer is prepared by the reaction of a hydroxy-diterminated poly(arylene ether), a hydroxyaryl-diterminated polysiloxane, and an aromatic diacid chloride. This synthesis overcomes disadva...
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WO/2011/078805 |
A biodegradable cationic polymer is disclosed, comprising first repeat units derived from a first cyclic carbonyl monomer by ring-opening polymerization, wherein more than 0% of the first repeat units comprise a side chain moiety compris...
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WO/2011/078803 |
A biodegradable block copolymer is disclosed, comprising a hydrophilic block derived from a polyether alcohol; and a hydrophobic block comprising a first repeat unit derived by ring opening polymerization of a first cyclic carbonyl monom...
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WO/2011/078804 |
Biodegradable cationic block copolymers are disclosed, comprising a hydrophilic block comprising first repeat units derived from a first cyclic carbonyl monomer by ring-opening polymerization, wherein more than 0% of the first repeat uni...
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WO/2011/074617 |
A composition which contains a polycarbonate diol obtained by polymerizing (i) a diaryl carbonate, (ii) a 2,2-dialkyl-1,3-propanediol and (iii) a diol other than 2,2-dialkyl-1,3-propanediol in the presence of a metal compound catalyst, c...
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WO/2011/073087 |
The invention relates to bimetallic complexes, wherein the ligand comprises a salophene unit complexing copper, manganese, or cobalt, and a phenanthroline unit complexing palladium, and both systems are linked by a conjugated system. The...
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WO/2011/071164 |
Disclosed are: a polycarbonate resin composition having excellent weather resistance, transparency, color, heat resistance, thermal stability, moldability and mechanical strength; and a molded article produced from the polycarbonate resi...
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WO/2011/071165 |
A polycarbonate resin composition (X) comprising a polycarbonate resin (A) that contains a structural unit (a) derived from a dihydroxy compound having, as a part of the structure thereof, a moiety represented by general formula (1) and ...
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WO/2011/071166 |
A polycarbonate resin composition (X) comprising a polycarbonate resin (A) that contains a structural unit (a) derived from a dihydroxy compound having, as a part of the structure thereof, a moiety represented by general formula (1) and ...
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WO/2011/071162 |
Provided are a polycarbonate resin composition, which has excellent weatherability, high transparency, good color hue, high heat resistance, high heat stability, good molding properties and good mechanical strength, and molded articles o...
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WO/2011/070689 |
Provided are: a flame-retardant resin composition which is prepared using a plant-derived raw material and which exhibits high flame retardance and excellent physical properties; and molded products thereof. The flame-retardant resin com...
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WO/2011/069895 |
The invention relates to a compound, containing an active ingredient that is soluble in water at 20ºC by no more than 10 g/l and an amphiphile comprising an alkoxylated hyperbranched polycarbonate, wherein the polycarbonate contains alc...
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WO/2011/071128 |
A polycarbonate-polyorganosiloxane copolymer (A-1) comprising a polycarbonate block composed of a specific constituent unit and a polyorganosiloxane block composed of a specific constituent unit, wherein the copolymer is characterized in...
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WO/2011/071163 |
Disclosed are: a polycarbonate resin composition having excellent weather resistance, transparency, color, heat resistance, thermal stability, moldability and mechanical strength; and a molded article produced from the polycarbonate resi...
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WO/2011/064187 |
The invention relates to compositions containing hyperbranched polycarbonates, to the use of said hyperbranched polycarbonates in cosmetics and dermatology and to substituted hyperbranched polycarbonates.
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WO/2011/065505 |
Disclosed are: a polycarbonate resin which has excellent light resistance, transparency, hue, heat resistance, thermal stability and mechanical strength; and a method for efficiently and stably producing a polycarbonate resin that stably...
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WO/2011/065313 |
Provided is a polycarbonate film for laser processing which has excellent heat resistance, excellent absorption characteristics at visible-region wavelengths, and excellent processing accuracy. The film for laser processing is a film for...
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WO/2011/062121 |
Provided is a method for producing a polycarbonate, in which a diol component including a compound represented by formula (1) and a fluorine-containing carbonate are subjected to melt polycondensation. R1 through R4 are each independentl...
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WO/2011/062239 |
Provided are a polycarbonate resin film which contains constituent units derived from a specific dihydroxy compound and has excellent mechanical strength and thickness evenness, and a process for producing a transparent film. The polycar...
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WO/2011/062104 |
Provided is a method for producing a polycarbonate, in which a diol component including a compound represented by formula (1) and a fluorine-containing carbonate are subjected to melt polycondensation. R1 and R2 are each independently a ...
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WO/2011/062163 |
Provided is a polycarbonate resin that is highly oriented and has excellent film toughness, a low photoelastic coefficient, and large birefringence. Also provided is a transparent film comprising said polycarbonate resin. The provided po...
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WO/2011/062220 |
Disclosed is an improved method for highly polymerizing an aromatic polycarbonate resin, which enables the increase in molecular weight of the aromatic polycarbonate resin satisfactorily while keeping good quality of the resin. Specifica...
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WO/2011/059408 |
The present invention relates to a biodegradable thermoplastic elastomer having the general formula A-B-A wherein each A is an amorphous polymer having a glass transition temperature (Tg) >40° C or a semi-crystalline polymer having a gl...
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WO/2011/057225 |
Zwitterionic block copolymers and zwitterionic conjugates that advantageously self-assemble into particles, particles assembled from the zwitterionic block copolymers and zwitterionic conjugates, pharmaceutical compositions that include ...
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