| 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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| 07/12/1990 | WO1990007536A1 A porous, crystallized, aromatic polycarbonate prepolymer, a porous, crystallized aromatic polycarbonate, and production methods |
| 07/10/1990 | US4940771 Reactive polycarbonate end capped with hydroxy phenyl oxazoline |
| 07/04/1990 | EP0376653A2 Non-attritive method for making polyester, polycarbonate or polyamide particles, particles obtainable by the method and their use |
| 07/04/1990 | EP0375945A1 Composition |
| 07/04/1990 | EP0375936A2 Linear copolycarbonates from hydroquinone-bisphenol cyclic copolycarbonates |
| 07/04/1990 | EP0375935A2 Hydroquine-bisphenol cyclic copolycarbonates and method of preparation |
| 07/04/1990 | EP0375933A2 Hydroxy terminated polycarbonates |
| 07/03/1990 | US4939231 Process for producing fatty acid-terminated polycarbonate resin |
| 07/03/1990 | US4939230 Chain termination after polymerization completion compact disks |
| 06/28/1990 | DE3842931A1 Polydiorganosiloxane-polycarbonate block cocondensates based on specific dihydroxydiphenylcyclohexanes |
| 06/27/1990 | EP0374656A2 Polycarbonates from alkyl cyclohexylidene diphenols |
| 06/27/1990 | EP0374635A2 Polycarbonate-polysiloxane block copolymers based on dihydroxydiphenyl cycloalkanes |
| 06/27/1990 | EP0374630A2 Polycarbonates from cyclohexylidene diphenols |
| 06/27/1990 | EP0374623A2 Polycarbonates from polysubstituted cyclohexylidene diphenols |
| 06/27/1990 | EP0374508A2 Method for preparing polycarbonate-polysiloxane block copolymers |
| 06/27/1990 | EP0363360A4 Neutralization of polyalkylene carbonate polyols for polyurethane prepolymer synthesis. |
| 06/26/1990 | US4937165 Photoconductive imaging members with N,N-bis(biarylyl)aniline charge transport polymers |
| 06/23/1990 | CA2006540A1 Non-attritive method for making polyester polycarbonate or polyamide particles, particles obtainable by the method and their use |
| 06/20/1990 | EP0373690A2 Flame-resistant polycarbonates containing units deriving from halogenated triphenolbenzamido compounds in their polymer chain |
| 06/20/1990 | EP0373447A2 Mixtures of poly(alkylene carbonate) polyols and polymers of ethylenically unsaturated esters and process for preparing the same |
| 06/19/1990 | US4935487 Electrophotography images |
| 06/19/1990 | CA1270591A1 Branched polycarbonates containing double-ring aromatic compounds |
| 06/13/1990 | EP0372919A2 End-capping of polyarylate carboxyl acid ends by use of aromatic carbonates |
| 06/13/1990 | EP0372656A2 Polymers comprising spirolactam units |
| 06/13/1990 | EP0372624A2 Flame-resistant polycarbonates containing units deriving from halogenated carbonyl compounds in their polymer chain |
| 06/13/1990 | EP0372623A2 Flame-resistant polycarbonates containing units deriving from halogenated pyrimidine compounds in their polymer chain |
| 06/13/1990 | EP0372418A2 A process for preparing antistatic polyisocyanate-based polymers via incorporating a polyalkylene carbonate-salt mixture |
| 06/13/1990 | EP0372417A2 Poly(alkylene carbonate) polyols as antistatic additives for polyurethanes and process for preparing the same |
| 06/13/1990 | EP0372323A2 Polycarbonate cross-linker resin and fire resistant compositions made therefrom |
| 06/13/1990 | EP0372308A2 Polycarbonate cross-linker resin and fire resistant compositions made therefrom |
| 06/13/1990 | EP0372299A2 Polycarbonate cross-linker resin and fire resistant compositions made therefrom |
| 06/13/1990 | EP0372221A1 Continuous process for the preparation of resorbable polyesters, and their use |
| 06/12/1990 | US4933425 Aromatic polycarbonate capped with norbornene phenyl imide compound |
| 06/12/1990 | US4933424 Hydroxy terminated polycarbonate from hydroxy benzene alkanol |
| 06/12/1990 | CA1270348A1 Branched polycarbonates containing single-ring aromatic compounds |
| 06/07/1990 | CA2004774A1 End-capping of polyarylate carboxyl acid ends by use of aromatic carbonates |
| 06/05/1990 | US4931503 Composition |
| 06/05/1990 | US4931486 Poly(alkylene carbonate) polyols as antistatic additives for polyurethanes |
| 06/05/1990 | CA2004474A1 Alternating spirodilactam copolymers |
| 06/02/1990 | CA2004411A1 Flame-resistant polycarbonates containing units deriving from halogenated carbonyl compounds in their polymer chain |
| 06/02/1990 | CA2004391A1 Poly(alkylene carbonate) polyols as antistatic additives for polyurethanes and process for preparing the same |
| 06/02/1990 | CA2004374A1 Process for preparing anti-static polyisocyanate-based polymers via incorporating a polyalkylene carbonate-salt mixture |
| 06/02/1990 | CA2004306A1 Flame-resistant polycarbonates containing units deriving from halogenated pyrimidine compounds in their polymer chain |
| 06/02/1990 | CA2004196A1 Flame-resistant polycarbonates containing units deriving from halogenated triphenolbenzamido compounds in their polymer chain |
| 05/30/1990 | EP0370003A1 Sensor construction. |
| 05/29/1990 | US4929709 Polycarbonate containing aralkylphenyl end groups |
| 05/29/1990 | US4929506 Coated polycarbonate articles |
| 05/23/1990 | EP0369422A2 Polycarbonate composition and process for manufacturing the same |
| 05/22/1990 | US4927914 Nondripping |
| 05/22/1990 | US4927911 Preparation of linear polycarbonates from cyclic oligomer compositions using zwitterionic catalyst |
| 05/22/1990 | US4927910 Preparation of linear polycarbonates from cyclic oligomer compositions using aryl tetrahydropyranyl ether catalyst |
| 05/17/1990 | WO1990005157A1 Continuous process for manufacturing resorbable polyesters and their use |
| 05/17/1990 | DE3837090A1 Films made from aromatic polycarbonates |
| 05/16/1990 | EP0368104A2 Thermoplastic polyester carbonate polysiloxane block copolymers |
| 05/16/1990 | CA2002995A1 Elimination of monocarbonate from polycarbonate |
| 05/14/1990 | EP0362210A4 Poly(alkylene carbonate) polyahls having on the average up to one acid-terminal moiety and salts thereof. |
| 05/08/1990 | US4923962 Optical disk substrate comprising aromatic polycarbonate |
| 05/03/1990 | WO1990004401A1 Supramolecular surfactants: amphiphilic polymers designed to disrupt lipid membranes |
| 05/03/1990 | DE3936188A1 Continuous prodn. of bio:absorbable polyester(s) - by polymerisation in temp.-controlled extruder |
| 05/02/1990 | EP0366002A2 Process for preparing segmented block copolycarbonates |
| 05/01/1990 | US4921975 Cyclic monocarbonate bishaloformates |
| 05/01/1990 | US4921940 Process for the purification of Ti containing polycarbonate with solvent, complexing agent and water |
| 04/25/1990 | CN1041606A Mixtures of special polycarbonates with other thermoplastics or with elastomers |
| 04/24/1990 | US4920200 Conversion to solvent-resistant, linear and sometimes crystalline polycarbonates |
| 04/24/1990 | US4920198 Branched polycarbonate from hydroxy-naphthoic acid or derivative, and process for preparing |
| 04/24/1990 | CA2001219A1 Preparation of segmented block copolycarbonates |
| 04/24/1990 | CA1268288A1 Process for preparing poly(alkylene carbonates) |
| 04/19/1990 | DE3844633A1 Dihydroxydiphenylcycloalkanes, their preparation, and their use for the preparation of high-molecular-weight polycarbonates |
| 04/18/1990 | EP0363360A1 Neutralization of polyalkylene carbonate polyols for polyurethane prepolymer synthesis |
| 04/17/1990 | US4918160 One step, solvent-free; medical equipment, optical disks |
| 04/17/1990 | US4918155 Process for production of polycarbonate |
| 04/11/1990 | EP0362792A2 Aromatic polycarbonate copolymer and optical disk having a substrate of the same |
| 04/11/1990 | EP0362659A2 Spirobindindane copolysiloxanecarbonates and method for their preparation |
| 04/11/1990 | EP0362210A1 Poly(alkylene carbonate) polyahls having on the average up to one acid-terminal moiety and salts thereof |
| 04/11/1990 | CN1041151A Dihydroxydiphenyl cycloalkanes, their production and their use for producing high molecular weight polycarbonates |
| 04/10/1990 | US4916189 With a glycidyl acrylate copolymer |
| 04/03/1990 | US4914150 Process for preparing anti-static polyisocyanate-based polymers via incorporating a polyalkylene carbonate-salt mixture |
| 03/28/1990 | EP0360578A2 Process for the production of polycarbonates |
| 03/28/1990 | EP0360076A2 Block copolymers based on both cyclic aliphatic carbonates and/or esters and cyclic aromatic carbonates and/or esters |
| 03/28/1990 | EP0360073A2 Process for preparing aromatic polycarbonates |
| 03/28/1990 | EP0359953A1 Dihydroxydiphenylcycloalkanes, their preparation and their use for the preparation of high molecular polycarbonates |
| 03/27/1990 | US4912198 Melt stabilizing cyclic carbonate with organic phosphite |
| 03/27/1990 | US4912194 From an aromatic polyol |
| 03/27/1990 | US4912189 Spirobiindanol polysiloxanes |
| 03/22/1990 | WO1990002769A1 Branched polycarbonate and process for its production |
| 03/21/1990 | EP0359366A2 Medical moldings and method for their preparation |
| 03/21/1990 | EP0359038A2 Liquid crystalline polycondensates with a high thermal stability, process for making them and their use in producing moulded articles, films, fibres and filaments |
| 03/21/1990 | CN1040599A Condensation polymers containing methine ultraviolet radiation-absorbing residues and shaped articles produced therefrom |
| 03/20/1990 | US4910283 Aromatic-aliphatic polycarbonate copolymer |
| 03/20/1990 | US4910256 Mixtures of poly(alkylene carbonate) polyols and polymers of ethylenically unsaturated esters |
| 03/14/1990 | EP0358555A2 Polycarbonatediol composition and polyurethane resin |
| 03/14/1990 | EP0358326A1 Process for preparing a zinc-containing solid catalyst and process for preparing polyalkylene carbonate |
| 03/14/1990 | EP0358087A2 Quaternized condensation products |
| 03/14/1990 | CN1040375A Einc-containing solid catalyst, process of preparing same and process for preparing polyalkylene carbonate |
| 03/13/1990 | US4907527 Pultrusion apparatus and method for impregnating continuous lengths of multi-filament and multi-fiber structures |
| 03/08/1990 | WO1990002147A1 Condensation polymers containing methine ultraviolet radiation-absorbing residues and shaped articles produced therefrom |
| 03/07/1990 | EP0357073A2 Polycarbonate or polyestercarbonate resins |
| 03/07/1990 | EP0356815A2 Method for lowering the melt viscosity of aromatic polycarbonates, aromatic and/or araliphatic polyesters |
| 03/06/1990 | US4906725 Polycarbonate containing spiro dilactam segment |
| 02/28/1990 | EP0356350A1 Condensation polymers containing methine ultraviolet radiation-absorbing residues and shaped articles produced therefrom |