| 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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| 07/11/1989 | US4847352 Polycarbonate production with motionless mixer |
| 07/04/1989 | US4845193 Process for producing polycarbonate resin molding material having low particle content with vented extruder |
| 07/04/1989 | US4845188 Food and beverage containers |
| 07/04/1989 | US4845187 Condensation polymers containing methine ultraviolet radiation-absorbing residues and shaped articles produced therefrom |
| 07/04/1989 | US4845179 Preparation of organic polymers using organometallic capped monomers to produce metal free polymers |
| 07/04/1989 | US4845158 Molding materials, automobiles, heat resistance |
| 07/04/1989 | US4843733 Process for drying water-wet polycarbonate membranes |
| 06/29/1989 | WO1989005832A2 Condensation polymer containing the residue of a benzodioxylmethine compound and shaped articles produced therefrom |
| 06/29/1989 | WO1989005664A1 Medical devices fabricated from homopolymers and copolymers having recurring carbonate units |
| 06/28/1989 | EP0322187A2 Condensation polymer containing the residue of a benzodioxylmethine compound and shaped articles produced therefrom |
| 06/28/1989 | EP0322011A2 Ester terminated polycarbonates |
| 06/28/1989 | EP0321706A2 Method for preparing cyclic polycarbonate oligomers |
| 06/21/1989 | EP0321057A1 Liquid composition polymerizable to yield organic glasses with low water absorption and high thermal stability |
| 06/21/1989 | EP0320659A2 Oligomer compositions |
| 06/21/1989 | EP0320656A2 Aromatic polycarbonate resin blends |
| 06/21/1989 | EP0320655A2 Molding resins |
| 06/21/1989 | EP0320654A2 Poltrusion apparatus and method for impregnating continuous lengths of multi-filament and multi-fiber structures |
| 06/21/1989 | EP0320646A2 Functionalized thermoplastic polymers |
| 06/20/1989 | US4841501 Plastic substrate for optical disk and process for producing the same |
| 06/20/1989 | US4841015 Low plate-out polycarbonate end capped with phenoxy acetic acid |
| 06/20/1989 | US4841001 Functionalized thermoplastic polymer having dicyclopentadienyl groups in polymer chain |
| 06/13/1989 | US4839462 Substituted phenol and phenyl carbonate |
| 06/13/1989 | US4839458 Preparation with controlled amounts of polycarbonate carbon tetrachloride |
| 06/13/1989 | US4838904 Polymer matrix with porous overcoatings |
| 06/13/1989 | CA1255671A1 Modified piperidines as ultraviolet light stabilizers |
| 06/07/1989 | EP0319197A2 Process for producing azo group-containing polymer having azo group in main chain |
| 06/07/1989 | EP0318787A2 Hydroxy terminated polycarbonates |
| 06/06/1989 | US4837298 Cyclic imides from spirobiindane diamines and methods of preparation |
| 06/06/1989 | US4837126 Polyether, polyester, polycarbonate modified with polycarboxylic compound |
| 06/06/1989 | CA1255322A1 Acid halide and acyllactam functional materials and the process for the preparation of nylon block polymers therewith |
| 05/31/1989 | EP0317773A2 Method for preparing block polyphenylene ether-polycarbonates |
| 05/30/1989 | US4835081 Photoresponsive imaging members with electron transport overcoatings |
| 05/24/1989 | EP0316960A2 Gas separation membranes from bisphenol af polycarbonates and polyestercarbonates |
| 05/23/1989 | US4833036 Blends with butadiene-styrene copolymer |
| 05/18/1989 | WO1989004206A1 Semi-permeable membranes with an internal discriminating region |
| 05/16/1989 | US4831110 Low photoelasticity constant |
| 05/16/1989 | US4831109 Polyhydroxy, oxo compounds; for polyesters, polycarbonates or polyurethanes |
| 05/16/1989 | US4831105 Solvent insoluble |
| 05/16/1989 | US4831100 Halogenated copoly carbonate end capped with pentahalaphenoxy group |
| 05/16/1989 | US4831001 Cyclic polycarbonate oligomers: inhibition and control of polymerization to linear polycarbonates |
| 05/10/1989 | EP0315226A1 Impact modified P-Cumyl-end capped PC |
| 05/02/1989 | US4826953 Process for the preparation of polycarbonates from epoxy compound and carbon dioxide |
| 05/02/1989 | US4826952 Double metal cyanide catalyst |
| 05/02/1989 | US4826903 Condensation polymer containing the residue of an acyloxystyrl compound and shaped articles produced therefrom |
| 05/02/1989 | US4826887 Process for the preparation of polycarbonates |
| 04/26/1989 | EP0312860A2 Resin material for optical instruments |
| 04/26/1989 | EP0312811A2 Carboxyl-functionalized polycarbonates and method for preparation |
| 04/25/1989 | US4824902 Latex composition comprising polycarbonate having tertiary amine acid addition moiety |
| 04/19/1989 | EP0312469A2 Electrophotographic element and use in electrostatography |
| 04/12/1989 | EP0311008A2 Polycarbonate resin composition |
| 04/06/1989 | WO1989002904A1 Process for preparing crystallized aromatic polycarbonate and crystallized aromatic polycarbonate obtained by the process |
| 04/05/1989 | EP0309503A1 Spiro(bis)indane copolyamides and method for their preparation. |
| 04/04/1989 | US4818254 Semi-permeable membranes consisting predominantly of polycarbonates derived from tetrahalobisphenols |
| 03/28/1989 | US4816548 Cyclic polycarbonate oligomers: inhibition and control of polymerization to linear polycarbonates |
| 03/28/1989 | US4816529 Elastomers, films, foams |
| 03/21/1989 | US4814429 Method for preparing cyclic polycarbonate oligomers |
| 03/21/1989 | US4814428 Treating with a hydrogen halide to prevent polymerization |
| 03/21/1989 | US4814421 Hydroxy terminated polycarbonates |
| 03/21/1989 | US4814420 Exothermic reactions, heat monitoring |
| 03/21/1989 | US4814395 Ester terminated polycarbonates |
| 03/15/1989 | EP0307016A2 Flame-resistant polycarbonates, containing in their polymeric chain units deriving from mono-halogenated tetra-phenylcompounds |
| 03/15/1989 | EP0306838A2 Process of preparing polycarbonates |
| 03/14/1989 | US4812530 Polyether-polycarbonate-polyether triblock copolymers |
| 03/08/1989 | EP0305718A2 Polycarbonate-polyisobutylene block copolymer |
| 03/07/1989 | US4810813 Method for making reaction products of phosgene and dihydric phenol with stable suspension of dihydric phenol, alkali metal hydroxide and water |
| 03/01/1989 | EP0305214A2 A polycarbonate-made optical article and method of preparation therefor |
| 03/01/1989 | EP0304691A2 Polycarbonate production |
| 02/28/1989 | US4808754 Spirobiindane bis-aminophenoxy ethers |
| 02/28/1989 | US4808691 Polyether-polycarbonate diols and processes for their production and use |
| 02/28/1989 | CA1250687A1 Flame retardant non-dripping polycarbonate compositions exhibiting improved thick section impact |
| 02/28/1989 | CA1250682A1 Flame retardant non-dripping polycarbonate compositions exhibiting improved thick section impact |
| 02/23/1989 | WO1989001466A1 Meta-halo-phenolic alkylation products and epoxy systems |
| 02/22/1989 | EP0303842A2 Cyclic polycarbonate oligomers: inhibition of polymerization to linear polycarbonates |
| 02/22/1989 | EP0303647A1 Macrocyclic oligomers containing spiro(bis)indane moieties |
| 02/21/1989 | US4806621 Biocompatible, bioerodible, hydrophobic, implantable polyimino carbonate article |
| 02/21/1989 | US4806599 Interfacial polymerization |
| 02/21/1989 | US4806444 Electrostatographic imaging member |
| 02/21/1989 | US4806443 Polyarylamine compounds and systems utilizing polyarylamine compounds |
| 02/08/1989 | EP0302712A2 Novel copolycarbonate |
| 02/08/1989 | EP0302447A1 Polycarbonate and process for production thereof |
| 02/08/1989 | EP0302324A2 Production of high molecular weight polyhalobisphenol polycarbonates |
| 02/07/1989 | CA1249835A1 Method for preparing cyclic polycarbonate oligomers |
| 01/31/1989 | US4801517 Polyarylamine compounds and systems utilizing polyarylamine compounds |
| 01/26/1989 | WO1989000590A1 Production of polycarbonates |
| 01/25/1989 | EP0300485A2 Process for producing polycarbonate resin molding material with low particle content |
| 01/25/1989 | EP0300202A2 Process for production of polycarbonate |
| 01/19/1989 | DE3722885A1 High-temperature-resistant polycondensation products containing condensed-in dihydroxydiphenylthiadiazole radicals, process for their preparation and their use |
| 01/18/1989 | EP0299773A1 Production of polycarbonates |
| 01/18/1989 | EP0299545A2 Branched polycarbonates containing tri-or tetra-hydroxy biphenil compounds, and process for preparing them |
| 01/18/1989 | EP0299305A2 Process for the preparation of aliphatic polycarbonates |
| 01/17/1989 | US4798882 Pamoic acid or pamoyl chloride |
| 01/17/1989 | US4798767 Optical information record medium |
| 01/10/1989 | US4797467 Thermoplastic polycarbonate branched with tetra-hydroxyaryl-bis-quinoxaline |
| 01/10/1989 | CA1248682A1 Process for the isolation of thermoplastic polycarbonates from their solutions |
| 01/04/1989 | EP0297155A1 Process for preparing modified poly (alkylene carbonate) polyahls |
| 01/03/1989 | US4795810 Modified poly(alkylene carbonate) polyahls |
| 01/03/1989 | US4795797 Suitable for blow molding techniques |
| 12/28/1988 | EP0296504A2 Polycarbonate |
| 12/27/1988 | US4794160 Crosslinkable polycyclic polycarbonate oligomers and method for their preparation |
| 12/27/1988 | US4794156 Two stage catalytic production of high molecular weight polyhalobisphenol polycarbonates |