| Patents for C08G 64 - Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule (9,881) |
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| 04/30/1991 | US5011967 Method for preparing aromatic bischloroformate compositions |
| 04/30/1991 | US5011906 Photoconductive imaging members with N,N-bis(biarylyl)aniline charge transport polymers |
| 04/30/1991 | US5011899 Copoly(aromatic sulfone carbonate - aromatic alkylcarbonate) - polysiloxane block copolymer |
| 04/25/1991 | CA2028218A1 Polycarbonate |
| 04/24/1991 | EP0424219A2 Polycarbonate-polyol composition and polycarbonate (meth) acrylate compositions and urethane (meth) acrylate compositions prepared therefrom |
| 04/24/1991 | EP0423562A2 Polycarbonates with improved dimensional stability under heat |
| 04/23/1991 | US5010163 Molding materials |
| 04/23/1991 | US5010162 Polycarbonate of alkyl cyclohexylidene bisphenol |
| 04/23/1991 | US5010143 Method for preparing block polyphenylene ether-polycarbonates |
| 04/23/1991 | US5010047 Recovery of double metal cyanide complex catalyst from a polymer |
| 04/17/1991 | EP0422441A2 Thermoplastic blends |
| 04/17/1991 | EP0422438A2 Dihydroxydiphenylcycloalkane polycarbonates containing additives |
| 04/16/1991 | US5008347 Compatibility blends for polycarbonates, polyamides |
| 04/10/1991 | EP0421387A2 Heat-resistant plastic optical fiber and process for the production thereof |
| 04/10/1991 | EP0421298A2 Lubricant oil compositions |
| 04/10/1991 | CN1050547A Lubricant oil compositions |
| 04/04/1991 | WO1990015042A3 Reactive compounds containing perfluorovinyl groups |
| 03/27/1991 | EP0418377A1 Process for the preparation of polycarbonate and/or polyarylate block copolymers with poly(aryl ethers) |
| 03/20/1991 | EP0417775A2 Molded article for optical use and optical information-storage medium |
| 03/20/1991 | EP0417601A2 Thermoformable, thermosettable epoxy/polyester reaction products |
| 03/20/1991 | EP0417514A2 Method for preparing reactively terminated polycarbonates |
| 03/20/1991 | EP0417511A2 Method for preparing block polyphenylene ether-polycarbonates |
| 03/20/1991 | EP0417509A2 Branched polycarbonates and method for their preparation |
| 03/20/1991 | EP0417101A1 Condensation polymer containing the residue of an acyloxystyryl compound and shaped articles produced therefrom |
| 03/16/1991 | CA2021101A1 Branched polycarbonates and method for their preparation |
| 03/15/1991 | CA2021108A1 Method for preparing reactively terminated polycarbonates |
| 03/15/1991 | CA2021107A1 Method for preparing block polyphenylene ether-polycarbonates |
| 03/15/1991 | CA2021103A1 Vinyl lr, polymethylvinylsiloxane/polycarbonate copolymers |
| 03/13/1991 | EP0416372A2 Method for preparing peroxide-terminated polycarbonates |
| 03/12/1991 | US4999420 Preparation of polycarbonates |
| 03/12/1991 | US4999411 Preparation of organic polymers using organometallic capped monomers to produce metal free polymers |
| 03/12/1991 | US4999408 Method of crosslinking resin with carboxyl polycarbonate |
| 03/12/1991 | US4998817 Contact lens for correction of color blindness |
| 03/12/1991 | CA2024947A1 Thermoformable, thermosettable epoxy/polyester reaction products |
| 03/08/1991 | CA2021109A1 Peroxide-terminated polycarbonates, preparation thereof and conversion to copolymers |
| 03/06/1991 | EP0415074A2 Method for extruder devolatilization of spiro (bis) indane polycarbonates |
| 03/06/1991 | EP0415072A2 Flame retardant, halogen free aromatic polycarbonate copolymer blends |
| 03/06/1991 | EP0415071A2 Alkylperoxyformate-terminated polycarbonates and their conversion to hydroxy-terminated polycarbonates |
| 03/06/1991 | EP0415069A2 Polyamide polycarbonate block copolymer |
| 03/05/1991 | US4997903 Bisphenol A endcapped with 4-cumyl phenol |
| 02/28/1991 | CA2017479A1 Method for extruder devolatilization of spiro (bis) indane polycarbonates |
| 02/28/1991 | CA2017475A1 Alkylperoxyformate-terminated polycarbonates and their conversion to hydroxy-terminated polycarbonates |
| 02/28/1991 | CA2016454A1 Flame retardant, halogen free aromatic polycarbonate copolymer blends |
| 02/27/1991 | EP0414083A2 Stabilized polycarbonates |
| 02/27/1991 | EP0414071A2 Polyorganosiloxane-polycarbonate black-copolymers and their use for optical data recording |
| 02/27/1991 | EP0414053A2 Polycarbonates from substituted cyclohexylidene diphenols |
| 02/26/1991 | US4996255 Containing triarylsilicon material |
| 02/21/1991 | WO1991002015A1 Hydrodegradable polyesters |
| 02/20/1991 | EP0413205A2 Dihydroxydiphenylcycloalkane-based polysiloxane-polycarbonate block copolymers |
| 02/20/1991 | EP0413190A2 Polycarbonates prepared from n-alkyl substituted cyclohexylidene diphenols |
| 02/20/1991 | EP0413170A2 Copoly(Aromatic Sulfone Carbonate-Aromatic Alkkylcarbonate)-Polysiloxane block copolymers |
| 02/20/1991 | EP0413148A2 Polycarbonate gas separation membranes and processes for making and using the same |
| 02/19/1991 | US4994594 Molecular weight control, by-product inhibition with carbonate chloroformates |
| 02/19/1991 | US4994547 Linear copolycarbonate from hydroquinone-bisphenol cyclic copolycarbonate |
| 02/19/1991 | US4994533 Poly(aryl ether)-poly(aryl carbonate) block copolymers and their preparation |
| 02/19/1991 | US4994532 Polycarbonate-silicone block copolymer compositions |
| 02/19/1991 | US4994526 Telechelic polyisobutylene and block copolymer derivatives |
| 02/16/1991 | CA2019530A1 Polyamide polycarbonate block copolymer |
| 02/14/1991 | DE4024365A1 Monomer building blocks prepn. - by reacting ester(s) of fatty acids with bi:functional cpds. capable of reacting with hydroxyl or amino |
| 02/13/1991 | EP0412407A2 Flow-improved high-tensile polycarbonates |
| 02/10/1991 | WO1991002016A1 New monomeric units obtained from hydroxy fatty acids, for manufacturing plastics |
| 02/10/1991 | CA2038941A1 Hydroxyfatty-acid-based monomers for producing plastics |
| 02/06/1991 | EP0411532A2 Electrophotographic photoreceptor |
| 02/06/1991 | EP0411510A2 Extruder isolation of polymers from solution |
| 02/06/1991 | EP0411433A2 Branched polycarbonate and process for production thereof |
| 02/06/1991 | EP0411370A2 Polydiorganosiloxane-polycarbonate block copolycondensates |
| 02/06/1991 | EP0411217A1 Preparation of discrete particles of polyalkylene carbonate |
| 02/06/1991 | EP0411192A1 Electrophotographic photoreceptor |
| 02/05/1991 | US4990595 Process for lowering the melt viscosity of aromatic polycarbonates, aromatic polyester carbonates and aromatic and/or araliphatic polyesters with super-critical gases |
| 02/05/1991 | US4990578 Polyol-polycarbonates and process for preparing them |
| 02/05/1991 | CA2022571A1 Extruder isolation of polymers from solution |
| 02/02/1991 | CA2022345A1 Electrophotographic photoreceptor |
| 01/30/1991 | EP0410929A2 Linear polymers |
| 01/30/1991 | EP0410221A2 Flame retardant compositions |
| 01/30/1991 | EP0199824B1 Resin material used for an optical device |
| 01/25/1991 | CA2021689A1 Linear polymers |
| 01/24/1991 | WO1991000885A1 Polycarbonate-polydimethylsiloxane copolymer and method of production thereof |
| 01/23/1991 | EP0409313A2 Poly carbonates endowed with high-fluidity characteristics and process for preparing them |
| 01/23/1991 | EP0409312A2 High-fluidity polycarbonates and process for preparing them |
| 01/23/1991 | EP0408924A2 Method for preparing polycarbonates of controlled molecular weight from bischloroformates |
| 01/22/1991 | US4987269 Flame-proof polycarbonates containing units deriving from halogenated macrocyclic compounds |
| 01/22/1991 | US4986938 Compression of injection molded polycarbonate before solidification of interior |
| 01/21/1991 | CA2021575A1 Polycarbonate gas separation membranes containing substituted benzenes and processes for making and using the same |
| 01/20/1991 | CA2012813A1 Method for preparing polycarbonates of controlled molecular weight from bischloroformates |
| 01/17/1991 | DE3922496A1 Thermally-stable, gas-permeable co-polycarbonate(s) - based on 1,1-bis-4-hydroxyphenyl -cycloalkane(s) phenolphthalein-like bisphenol(s) and other bisphenol(s), pref. bisphenol=A |
| 01/15/1991 | US4985326 Photosensitive layer containing a polycarbonate as binder resin |
| 01/15/1991 | CA1279065C Crosslinkable polycyclic polycarbonate oligomers and methods for their preparation and use |
| 01/10/1991 | WO1991000305A1 New plastics based on fatty acids |
| 01/09/1991 | EP0406640A2 Thermoplastic polycarbonate compositions having improved oxygen barrier properties |
| 01/08/1991 | US4983706 Interfacial process comprising reacting a dihydric phenol, a carbonate precursor and an aliphatic alpha omega dicarboxylic salt |
| 01/03/1991 | DE4019087A1 New plastics prepn. - by forming di:fatty acid di:amide, di:ester-amide or amide-alcohol from unsatd. or hydroxy cpd. and polymerising using bi:functional cpd. |
| 01/03/1991 | CA2013354A1 Thermoplastic polycarbonate compositions having improved oxygen barrier properties |
| 01/01/1991 | US4982014 Dihydroxydiphenyl cycloalkanes, their production and their use for the production of high molecular weight polycarbonates |
| 01/01/1991 | US4981948 Pulverized reaction product of zinc oxide and dicarboxylic acid |
| 12/27/1990 | EP0403657A1 A porous, crystallized, aromatic polycarbonate prepolymer, a porous, crystallized aromatic polycarbonate, and production methods |
| 12/25/1990 | US4980453 Converted to linear polymers |
| 12/25/1990 | US4980449 Polyiminocarbonate synthesis |
| 12/25/1990 | US4980441 Flexible, elastic films |
| 12/25/1990 | US4980105 Removing impurities, such as spirobis/indane cyclic dimer |
| 12/19/1990 | EP0403132A2 Monocarbamate diols, polymers derived from them, and NLO-active materials therefrom |