| Patent application number | Description | Published |
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| 20080242804 | POLYCARBONATE-POLYSILOXANE COPOLYMERS, METHODS FOR THE PREPARATION THEREOF, AND ARTICLES DERIVED THEREFROM - A polycarbonate-polysiloxane copolymer comprising structural units of the formula: | 10-02-2008 |
| 20080312373 | POLYCARBONATE-POLY(ALKYLENE OXIDE) COPOLYMER COMPOSITIONS AND ARTICLES FORMED THEREFROM - Disclosed herein is a polycarbonate copolymer comprising A) a structure derived from a dihydroxy alkylene oxide compound selected from the group consisting of formula (1a) and formula (1b): | 12-18-2008 |
| 20090088509 | COPOLYCARBONATE COMPOSITIONS - A copolycarbonate composition is provided comprising a blend of a polycarbonate-polysiloxane copolymer and a terephthalate polymer. The blend has a combination of good melt volume rate, good fatigue resistance, and high ductility at low temperatures. | 04-02-2009 |
| 20100280176 | POLYCARBONATE COMPOSITION COMPRISING NANOMATERIALS - A method of preparing a polycarbonate nanocomposite comprising forming a reactant mixture comprising a nanomaterial, a solvent, a dihydroxy compound and an activated carbonate; and polymerizing the dihydroxy compound and the activated carbonate in the presence of the solvent to form the polycarbonate nanocomposite is disclosed. Also disclosed are polycarbonate nanocomposites prepared in accordance with this method, and thermoplastic compositions comprising the polycarbonate nanocomposites. Also disclosed are polycarbonate compositions comprising the nanomaterial. | 11-04-2010 |
| Patent application number | Description | Published |
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| 20090105444 | ALIPHATIC DIOL-BASED POLYCARBONATES, METHOD OF MAKING, AND ARTICLES FORMED THEREFROM - The above-described and other deficiencies of the art are met by a method of making a polycarbonate polymer comprising isosorbide carbonate units, comprising melt reacting a dihydroxy compound comprising an isosorbide of the general formula (2 | 04-23-2009 |
| 20090318629 | POLYSILOXANE-POLYCARBONATE COMPOSITIONS, AND RELATED METHODS AND ARTICLES - A composition, comprising, based on the total weight of the polymer components in the composition, 1 to 40 wt. % of an aromatic polycarbonate, 30 to 98.8 wt. % of a polysiloxane-polycarbonate block copolymer, and 0.1 to 10 wt. % of a polysiloxane-polyimide block copolymer comprising more than 20 wt. % polysiloxane blocks, based on the total weight of the polysiloxane-polyimide copolymer. The compositions provide articles with low haze, high luminous transmittance, and good hydro-aging properties. The articles can further be formulated to have excellent flame retardance, particularly when KSS is used. | 12-24-2009 |
| 20100120993 | ALIPHATIC DIOL-BASED POLYCARBONATES, METHOD OF MAKING, AND ARTICLES FORMED THEREFROM - Disclosed herein is a copolymer comprising isosorbide carbonate units and a polysiloxane block, wherein the copolymer comprises greater than or equal to 50 mol % isosorbide carbonate units. | 05-13-2010 |
| 20110288214 | POLYSILOXANE-POLYCARBONATE COMPOSITIONS, METHOD OF MANUFACTURE, AND ARTICLES FORMED THEREFROM - A composition, comprising, based on the total weight of the polymer components in the composition, 1 to 40 wt. % of an aromatic polycarbonate, 30 to 98.8 wt. % of a polysiloxane-polycarbonate block copolymer, and 0.1 to 10 wt. % of a polysiloxane-polyimide block copolymer comprising more than 20 wt. % polysiloxane blocks, based on the total weight of the polysiloxane-polyimide copolymer. The compositions provide articles with low haze, high luminous transmittance, and good hydro-aging properties. The articles can further be formulated to have excellent flame retardance, particularly when KSS is used. | 11-24-2011 |
