| 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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| 02/14/1995 | CA1334465C Condensation polymer containing the residue of an acyloxystyryl compound and shaped articles produced therefrom |
| 02/14/1995 | CA1334410C Polyol-polycarbonates and process for preparing them |
| 02/08/1995 | CN1098419A Method for making polycarbonates |
| 02/07/1995 | US5387725 Chlorinating compounds having acidic protons with a perchloro-alkane and aqueous base in the presence of a tetraalkyl-ammonium hydroxide phase transfer catalyst |
| 02/07/1995 | US5387628 Transesterification catalyst; polymerization in presence of organic phosphorus compound and a hindered phenol |
| 02/07/1995 | US5387354 Polyalkylene glycol polycarbonate based lubricant oil composition |
| 02/02/1995 | WO1995003351A1 Process for producing aromatic polycarbonate |
| 02/01/1995 | EP0636643A1 Process for isolating polymer resins from solutions |
| 01/31/1995 | US5386277 Developing apparatus including a coated developer roller |
| 01/31/1995 | US5386002 Fluorene based bisimides and thermoplastic polymers thereof |
| 01/26/1995 | WO1995002624A1 Process for producing polycarbonate |
| 01/25/1995 | EP0635532A2 A method for preparing polycarbonates |
| 01/25/1995 | EP0635048A1 Novel nonlinear optical arylhydrazones and non linear optical polymers thereof |
| 01/24/1995 | US5384389 Process for the production of polycarbonates |
| 01/24/1995 | US5384388 Method of producing copolymerized polycarbonates |
| 01/24/1995 | US5384056 Polycarbonate and use thereof |
| 01/19/1995 | WO1995002006A1 Process for producing polycarbonate |
| 01/18/1995 | EP0633905A1 Biodegradable polycarbonates and their use as drug carriers |
| 01/17/1995 | US5382708 Purification of bisphenol A for improved color in polycarbonates |
| 01/11/1995 | EP0633292A1 Compositions of siloxane polycarbonate block copolymers and high heat polycarbonates |
| 01/10/1995 | US5380909 Captive carbonyl halide process for production of diaryl carbonates |
| 01/10/1995 | US5380814 Aromatic polycarbonate and process for production thereof |
| 01/05/1995 | WO1995000571A1 Cross-linkable polymer, particularly for optical and non-linear optical use, materials or devices using same, and method for preparing said polymer |
| 01/04/1995 | EP0631594A1 Wholly aromatic liquid crystalline polymers containing ionic monomer units and laminates thereof |
| 01/03/1995 | US5378801 Continuous process for the preparation of resorable polyesters and the use thereof |
| 12/27/1994 | US5376741 Process for the preparation of polycarbonates |
| 12/21/1994 | EP0629647A2 Thermoplastic resin and method using, volatile, self-quenching tertiary amine catalyst |
| 12/21/1994 | EP0629646A1 Thermoplastic resin and method for producing the same using hetero cyclic amine catalyst |
| 12/21/1994 | EP0629645A1 Process for the preparation of thermoplastic polycarbonates |
| 12/20/1994 | US5374701 Diarylacetylenes, enamines and acetylenic polymers and their production |
| 12/13/1994 | US5373083 Polycarbonates |
| 12/13/1994 | US5373082 Process for the production of thermoplastic polycarbonates |
| 12/06/1994 | US5371183 Preparation of urethane from polyamine and carbon dioxide |
| 12/06/1994 | US5371170 Stabilizing the condensation polymerization of polycarbonates in presence of an alkali metal or alkaline earth metal compound and a sulfonic acid compound or/and an epoxy compound |
| 11/30/1994 | EP0626416A2 Terpolymer having aromatic polyester, polysiloxane and polycarbonate segments |
| 11/30/1994 | EP0626411A1 Method and apparatus for increasing viscosity uniformity in polycarbonate manufacture |
| 11/30/1994 | EP0626410A2 Method for making polycarbonates |
| 11/30/1994 | EP0626409A2 Method for making aromatic polycarbonates |
| 11/30/1994 | EP0626408A2 A method for making polycarbonate substantially free of diaryl carbonate |
| 11/30/1994 | EP0626407A2 Method for making flame retardant polycarbonate |
| 11/24/1994 | CA2140537A1 Film to be laminated on a metal |
| 11/23/1994 | EP0625521A2 Bisphosphine oxide monomers and polycarbonates prepared therefrom |
| 11/23/1994 | EP0625497A1 Bisphenols and polycarbonates thereof |
| 11/22/1994 | US5367044 Blow molded article molded from a composition comprising a randomly branched aromatic polymer |
| 11/17/1994 | EP0624614A1 Process for the conversion of ester or carbonate groups to amide or urethanes groups |
| 11/15/1994 | US5364926 Preparing method of polycarbonate resin compounds for the optical use |
| 11/12/1994 | CA2123149A1 Process for the production of compounds containing aliphatically bound amide or urethane groups |
| 11/09/1994 | EP0623636A1 Process for the manufacture of polycarbonate-oligomers |
| 11/09/1994 | EP0623050A1 Meta, para-bisphenol based polymer gas separation membranes |
| 11/08/1994 | US5362889 Monomers for double ring-opening polymerization with expansion |
| 11/08/1994 | US5362841 Process for the preparation of high molecular weight halogenated polycarbonate |
| 11/08/1994 | US5362840 Solvent-free melt condensation; distillation of amine catalyst overhead unchanged; high purity, optical quality |
| 11/08/1994 | US5362839 Polycarbonate having reduced carbonate byproduct content |
| 11/08/1994 | US5362838 Styrene terminated polycarbonates; crosslinked molding materials |
| 11/07/1994 | CA2095650A1 Method of preparing aromatic polycarbonates |
| 11/02/1994 | EP0622418A2 (Co)polycarbonate composition and process for preparing the same |
| 11/02/1994 | EP0622393A2 Modified aromatic polycarbonate resin and modified phenol for preparing it |
| 11/02/1994 | EP0622392A2 Crystalline poly(alkylene carbonates) |
| 11/01/1994 | US5360889 Soft polycarbonate resin |
| 10/26/1994 | EP0621297A2 Polycarbonate copolymer of spirobisindan and bisphenol-A, method of preparing such a copolymer and optical components of such a copolymer |
| 10/26/1994 | EP0620833A1 Narrow poly- and mono-dispersed anionic oligomers, and their uses, formulations and process |
| 10/25/1994 | US5359117 Continuous processing using molecular weight control agent, catalyst, carbonyl halide, solvent and base |
| 10/20/1994 | DE4312391A1 Process for the purification of polycarbonate and polyester carbonate solutions |
| 10/20/1994 | DE4312390A1 Two-step process for the preparation of thermoplastic polycarbonate |
| 10/20/1994 | DE4312037A1 Process for cleaving polycarbonates |
| 10/19/1994 | EP0620240A2 Process for the preparation of (co)-polycarbonate |
| 10/18/1994 | US5357028 Method of preparing polycarbonates and polyester carbonates |
| 10/18/1994 | US5357027 Polycarbonate resin composition |
| 10/18/1994 | US5357022 Method for making thermoplastic silicone-polyphenylene ether block copolymers and block copolymer blends and products obtained therefrom |
| 10/18/1994 | US5357005 Reactive surface functionalization |
| 10/13/1994 | WO1994022938A1 Process for producing polycarbonate |
| 10/13/1994 | DE4412396A1 Plastic optical fibre, and process for the production thereof |
| 10/05/1994 | EP0618248A2 Polymer containing carboxylic acid ester groups and carbonic acid ester groups and their manufacturing process |
| 10/04/1994 | US5352759 Discoloration inhibition provided by triphenyl phosphite or tris(4-nonylphenyl) phosphite |
| 10/04/1994 | US5352272 Cooling streams of nitrogen and oxygen obtained by exposing heated air to permselective membrane having pressure on the one side and vacuum on the other |
| 10/04/1994 | CA1332257C Composition useful in process for preparing powadir membranes from tetrahalobisphenol a polycarbonates |
| 09/28/1994 | EP0617070A2 Heat-resistant polycarbonate resins |
| 09/28/1994 | CN1092784A (CO)Polycarbonate and process for producing the same |
| 09/22/1994 | DE4308329A1 Process for the production of microstructures in polymers |
| 09/21/1994 | EP0615996A1 Method for preparing optical-grade polycarbonate compositions |
| 09/20/1994 | US5349102 Process for the preparation of phenyl carbonates or polycarbonates |
| 09/20/1994 | US5349048 Reaction of carbon dioxide with alcohol to form salt in solvent and reacting with hydrocarbyl halide |
| 09/20/1994 | US5349043 Polycarbonate and process for producing the same |
| 09/20/1994 | US5349042 Ester interchange and dechlorination with carbonation |
| 09/15/1994 | WO1994020881A1 Polymers exhibiting nonlinear optical properties |
| 09/15/1994 | CA2152605A1 Polymers exhibiting nonlinear optical properties |
| 09/14/1994 | EP0614926A2 Polycarbonate and process for producing the same |
| 09/08/1994 | DE4306964A1 Process for the preparation of hydroxyalkyl ethers of oligocarbonates |
| 09/08/1994 | DE4306961A1 Process for the preparation of aliphatic-aromatic polycarbonates |
| 09/06/1994 | US5344999 Monomers with high glass transition temperatures and with ductility |
| 09/06/1994 | US5344934 Reaction of carbon dioxide and amine in aprotic solvents |
| 09/06/1994 | US5344910 Heat-resistant polycarbonate resins containing 2-alkyl-3,3-bis(p-hydroxyphenyl)phthalimide |
| 09/06/1994 | US5344908 Process for the manufacture of polycarbonate-oligomers without solvent |
| 09/01/1994 | WO1994019390A1 Carbonate polymers containing ethenyl aryl moieties |
| 08/24/1994 | EP0611385A1 Process for making polyamide/polyolefin blends |
| 08/24/1994 | EP0611366A1 Chlorination process, alkylation of products of said process and some products thereof |
| 08/24/1994 | CN1091142A Film of polycarbonate |
| 08/23/1994 | US5340905 Using a quaternary ammonium or phosphonium compound as catalyst |
| 08/23/1994 | CA1331669C Carboxy-functionalized polycarbonates and method of preparation |
| 08/18/1994 | WO1994018258A1 Process for preparing polycarbonate having reduced carbonate byproduct content |