| 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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| 03/31/1992 | CA1298426C Condensation copolymers containing copolymerized isoquinoline derivative colorants and products therefrom |
| 03/26/1992 | DE4029808A1 Segmented aromatic polycarbonate(s) for gas sepn. membranes - contg. aromatic carbonate¨ of 1,1-bis-4-hydroxyphenyl-cycloalkane(s), and hydrogenated dimer fatty acid polyester for sealing |
| 03/25/1992 | CN1059734A Fluidized bed ring-opening polymerization |
| 03/24/1992 | US5099060 Synthesis of amino acid-derived bioerodible polymers |
| 03/24/1992 | US5098989 Copolymers that are self-extinguishing formed by reaction of carbonate precursor, a dihydroxyaromatic compound and a halogenated pyrimidine and a branching compound |
| 03/18/1992 | EP0475271A2 Detecting the endpoint in interfacial aromatic poly-carbonate polymerization reactions |
| 03/17/1992 | US5097009 Method for making cyclic oligomeric aromatic polycarbonates from monochloroformate |
| 03/17/1992 | US5097008 Preparation of branched polycarbonate from oligomeric cyclic polycarbonate and polyhydric phenol |
| 03/17/1992 | US5097002 Melt, catalytic process for preparing polycarbonates from carbonic acid diester |
| 03/17/1992 | US5097000 9,9-bis (perfluoroalkyl) xanthene, 9-aryl-9-perfluoroalkylxanthene, monomers and polymers derived therefrom |
| 03/12/1992 | WO1992004394A1 Fluidized bed ring-opening polymerization |
| 03/12/1992 | CA2091186A1 Fluidized bed ring-opening polymerization |
| 03/11/1992 | EP0473867A2 Bioabsorbable copolymers of polyalkylene carbonate/P-dioxanone for sutures and coatings |
| 03/10/1992 | US5095088 Cyclic polycarbonate oligomer containing spiro diLactam moieties |
| 03/10/1992 | CA1297228C Condensation copolymers containing 2,5- diarylaminoterephthalic acid type colorants and products therefrom |
| 03/04/1992 | EP0472912A2 Flame retardant organopolysiloxane-polycarbonate graft copolymers |
| 03/04/1992 | EP0472911A2 Flame retardant organopolysiloxane-polycarbonate triblock copolymers |
| 03/04/1992 | EP0472849A1 Method for the continuous preparation of aromatic polycarbonate having a high molecular weight |
| 03/04/1992 | EP0472848A1 Method for the continuous preparation of carbonate oligomers |
| 03/04/1992 | EP0472819A2 Polymeric peroxides derived from hydroxy-hydroperoxides and dihydroxy-dialkyl peroxides and their use |
| 03/03/1992 | US5093456 Monocarbamate diols, polymers derived from them and nlo-active materials therefrom |
| 03/03/1992 | CA1296834C Condensation copolymers containing bis-methine moieties and products therefrom |
| 03/01/1992 | CA2040221A1 Polymeric peroxides derived from hydroxy-hydroperoxides and dihydroxy-dialkyl peroxides and their use |
| 02/26/1992 | EP0472079A2 Block copolymers of acrylates and methacrylates and cyclic, aliphatic carbonates |
| 02/26/1992 | CN1058959A Oligomers, their uses and formulations |
| 02/25/1992 | US5091482 Blend of polycarbonate capped with phenolic chain terminator mixture |
| 02/25/1992 | CA1296472C Branched polycarbonates containing 2,4,6-tris(4'-hydroxyaryl)-amino-s-triazines |
| 02/18/1992 | US5089595 Flame-proof polycarbonate containing units deriving from halogenated macrocyclic compounds |
| 02/18/1992 | US5089585 Infrared filters; films; improved solubiity in organic solvents; polyesters, polycarbonates and polyurethanes |
| 02/18/1992 | CA1296127C Branched polycarbonates containing aliphatic policarboxylic acids or derivatives thereof, and process for their preparation |
| 02/18/1992 | CA1296126C Branched polycarbonates containing tetrafunctional heterocyclic compounds and process for their preparation |
| 02/11/1992 | US5087692 Preparation of linear polycarbonates from cyclic oligomer compositions with salicylic acid salt as catalyst |
| 02/05/1992 | EP0469930A2 Ternary grafted non-burning thermoplastics containing s-triazine and heterocyclic compounds |
| 02/05/1992 | EP0469447A2 Blocked amine terminated polycarbonates and products obtained thereof |
| 02/04/1992 | US5086161 Ultraviolet radiation screening food packaging |
| 02/04/1992 | US5086159 Stabilized copolycarbonate from dihydroxy diphenyl cycloalkane |
| 02/04/1992 | CA2047933A1 Ternary grafted non-burning thermoplastics containing s-triazine and heterocyclic compounds |
| 01/29/1992 | EP0468360A2 Single-step method for preparing polycarbonates from bischloroformates |
| 01/28/1992 | US5084550 Dihydroxybiphenyl groups and dihydroxybiphenyl ether copolycarbonates |
| 01/28/1992 | US5084528 Polyestercarbonates as foams, plastics, adhesives and coatings |
| 01/28/1992 | US5084524 Block copolymers based on cyclic aliphatic carbonates and/or esters on the one hand and cyclic aromatic carbonates on the other hand |
| 01/22/1992 | EP0467826A2 Linear polymers |
| 01/22/1992 | EP0467185A2 Oligomers, their uses and formulations |
| 01/15/1992 | EP0465967A2 Continuous separation of aromatic polycarbonates in semicrystalline form from CH2Cll2 solutions |
| 01/14/1992 | US5081218 Halogenated copolycarbonates having improved end group selectivity and resistance to degradation |
| 01/14/1992 | US5081205 Preparation of cross-linked polycarbonate with cross-linker polycarbonate resin |
| 01/14/1992 | US5080989 Photoconductive block copolymers |
| 01/14/1992 | US5080987 Photoconductive imaging members with polycarbonate binders |
| 01/14/1992 | CA1294387C Preparation of organic polymers |
| 01/13/1992 | CA2042149A1 Copolycarbonate resin |
| 01/10/1992 | CA2046491A1 Oligomers, their uses and formulations |
| 01/08/1992 | EP0465379A1 Piperidine derivatives and their use in polymers |
| 01/07/1992 | US5079310 Addition-condensation copolymers, compatibilizers |
| 01/04/1992 | CA2046032A1 Functional piperidinyl products, their use in polymers |
| 01/02/1992 | EP0463769A2 Binder system based on thermally depolymerisable polycarbonate |
| 12/31/1991 | US5077351 Process for the preparation of polycarbonate and/or polyarylate block copolymers with poly(aryl ethers) |
| 12/27/1991 | CA2045291A1 Linear polymers |
| 12/24/1991 | US5075491 Ultraviolet radiation absorbers |
| 12/22/1991 | CA2045086A1 Binder system |
| 12/17/1991 | US5073575 Cadmium ion-chelating synthetic polymers and process thereof |
| 12/12/1991 | WO1991018939A1 Thermoplastic compositions with nonlinear optical activity |
| 12/11/1991 | EP0460460A2 Method for preparing polycarbonates containing ester groups |
| 12/11/1991 | EP0460450A2 Process for purifying thermoplasts by friction and compaction |
| 12/10/1991 | US5071921 Thermoplastic block copolymers based on cyclic carbonates or esters |
| 12/03/1991 | US5070173 Thermoplastic polyurethane |
| 11/28/1991 | WO1991011476A3 Thermally-reversible isocyanate polymers |
| 11/28/1991 | DE4015163A1 New cyclic carbonate cpds. of bis-hydroxy-cycloalkyl-phenylmethane - used for prodn. of aromatic polycarbonate polymers by polymerising in aprotic organic solvent |
| 11/27/1991 | EP0458201A2 9,9-Bis(perfluoroalkyl)xanthene 9-aryl-9-perfluoroalkylxanthene, monomers and polymers derived therefrom |
| 11/26/1991 | US5068348 Triazole methine compounds |
| 11/26/1991 | US5068302 Molding materials |
| 11/26/1991 | US5068300 Dicarboxylic acid or dicarboxylic halide compounds as intermediates for polyesters, polyamides and polyurethanes and copolymers with polycarbonates, polyethers and polyphenylene sulfide |
| 11/26/1991 | US5068284 To improve solvent resistance in modified polymers |
| 11/24/1991 | CA2042894A1 9,9-bis(perfluoroalkyl)xanthene, 9-aryl-9-perfluoroalkylxanthene, monomers and polymers derived therefrom |
| 11/21/1991 | EP0457128A2 Novel amine-terminated compounds |
| 11/21/1991 | EP0457102A2 Bisphenols with a tertiary alkyle ester function, their process of preparation and their use |
| 11/21/1991 | DE4015541A1 Bisphenol derivs. with tert.-alkyl ester gps. |
| 11/16/1991 | CA2040387A1 Amine-terminated compounds |
| 11/13/1991 | EP0456608A2 Essentially linear polymers |
| 11/13/1991 | EP0456053A2 Method for making oligomeric bisphenol monochloroformate polycarbonate oligomers and product |
| 11/13/1991 | EP0456052A2 A method for making end-capped polycarbonates from bisphenol monochloroformate polycarbonate oligomers |
| 11/12/1991 | US5064931 Flame-resistant polycarbonates containing units deriving from halogenated carbonyl compounds in their polymer chain |
| 11/12/1991 | US5064914 Method of branching polyesters |
| 11/09/1991 | CA2041885A1 Essentially linear polymers |
| 11/08/1991 | CA2039834A1 Method for making end-capped polycarbonates from bisphenol monochloroformate polycarbonate oligomers |
| 11/07/1991 | DE4014308A1 Thermoplastic mouldings useful for electrical equipment - contg. thermoplastic aromatic polycarbonate, graft polymer and thermoplastic vinyl] copolymer |
| 10/31/1991 | WO1991016368A1 Process and catalyst for the polymerization of cyclic esters |
| 10/31/1991 | DE4012957A1 Colourless block copolymer(s) prodn. - by polymerisation of alkylene oxide(s) and cyclic carbonate(s) in presence of aluminium porphyrin initiator |
| 10/30/1991 | EP0453958A2 Flat shaped article and process for its manufacture |
| 10/22/1991 | USRE33724 Photoreceptor having polycarbonate layers and process for the preparation thereof |
| 10/17/1991 | DE4011881A1 Heat-resistant polymers prepn. - by reaction of difunctional stilbene cpds. with di:functional cyclo:alkylidene-bis-aromatics while preserving Z-configuration |
| 10/03/1991 | WO1991014728A1 Continuous reactor process for the production of branched polycarbonate |
| 09/24/1991 | US5051520 9,9-bis(perfluroralkyl)xanthene, 9-aryl-9-perfluroralkylxanthene |
| 09/20/1991 | CA2034461A1 Copolymer compositions prepared from triazine derivatives of polycarbonates |
| 09/20/1991 | CA2034442A1 Triazine derivatives of monomeric and polymeric hydroxy compounds and method for their preparation |
| 09/18/1991 | EP0446740A2 Utilization of benzophenone-derivatives as antiluminous agents for aromatic polycarbonates and polyestercarbonates |
| 09/17/1991 | US5049644 Flame-resistant polycarbonate containing units from halogenated triphenolbenzamido compounds |
| 09/17/1991 | US5049640 Polyetherketones |
| 09/10/1991 | US5047498 Thermoplastic Branched Polycarbonates Of High Molecular Weight |
| 09/10/1991 | US5047497 Water-in-oil emulsion process for producing an aromatic polycarbonate |
| 09/10/1991 | US5047486 Integrated process for the preparation of polycarbonate and/or polyarylate block copolymers with poly(aryl ethers) |