| 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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| 03/24/1993 | EP0533275A2 Diol-terminated polycarbonates and their use in reactive adhesive and/or sealing formulations |
| 03/23/1993 | US5196507 Molding materials |
| 03/23/1993 | US5196245 Irradiation resistant functionally encapped polycarbonate |
| 03/17/1993 | EP0531920A1 Polycarbonate resins having terminal vinyl groups and process for producing the same |
| 03/17/1993 | EP0531847A1 Distraction of polycarbonate with carbon dioxide |
| 03/16/1993 | US5194564 Flame retardant |
| 03/16/1993 | US5194524 Reaction of polycarbonate with secondary amine functional polysiloxane |
| 03/10/1993 | EP0530608A1 Blend of a polyester and a polycarbonate |
| 03/10/1993 | CN1069740A Process for preparation of polycarbonates |
| 03/04/1993 | WO1993004099A1 Macromonomers having reactive end groups |
| 03/03/1993 | EP0529093A1 Process for producing polycarbonate |
| 03/02/1993 | US5191058 Preparation of peroxide terminated polycarbonate |
| 03/02/1993 | US5191038 Preparation of branched polycarbonate composition from cyclic aromatic polycarbonate oligomer, polyhydric phenol and polycarbonate |
| 03/02/1993 | US5191001 Process for the production of solventless polycarbonate |
| 02/25/1993 | DE4127512A1 Aromatic polycarbonate polymers with uniform constant soln. viscosity - prepd. by 2-phase boundary surface method operated continuously, providing long prodn. runs |
| 02/23/1993 | US5189191 Free-radical generating aromatic diols, polycarbonates containing thermal labile groups and their conversion to polycarbonate block copolymers |
| 02/23/1993 | US5189139 Preparation of polycarbonates comprising separating bisphenol, converting bisphenol to diaryl carbonate and recycling |
| 02/16/1993 | US5187242 Workable molding materials containing aliphatic carboxylic acids and aromatic diols as monomers, impact strenth, transparency |
| 02/10/1993 | EP0526651A1 Branched polycarbonate |
| 02/10/1993 | CN1068812A Process for preparation of water-solube and biodegradable polycarbonate |
| 02/09/1993 | WO1993003084A1 Process for the preparation of polycarbonates |
| 02/09/1993 | WO1993003083A1 Process for the preparation of high molecular weight halogenated polycarbonate |
| 02/09/1993 | US5185425 Halogenated copolycarbonate end capped with trihalophenol |
| 02/09/1993 | CA2092288A1 Process for the preparation of polycarbonates |
| 02/09/1993 | CA2092286A1 Process for the preparation of high molecular weight halogenated polycarbonate |
| 02/04/1993 | WO1993002123A1 Process for preparing halogenated polycarbonate |
| 01/27/1993 | EP0524380A1 Method of preparing aromatic polycarbonates |
| 01/26/1993 | US5182363 Process for producing powder aggregate particle of high molecular weight polycarbonate resin |
| 01/26/1993 | US5182361 Method for the continuous preparation of aromatic polycarbonate having a high molecular weight with static mixer and plug flow |
| 01/20/1993 | EP0523686A2 Process for continuous production of polycarbonate oligomer |
| 01/19/1993 | US5180525 Extruding a halogenated polycarbonate, cutting the extrudate, compatibility with thermoplastic resins |
| 01/14/1993 | DE4122656A1 Fire-resistant, transparent polycarbonate(s) - contain polycarbonate(s) with iso:octyl:phenyl and/or iso:nonyl:phenyl end gps. based on specific di:phenol(s) and alkali sulphonate fire retardant(s) |
| 01/13/1993 | EP0522753A2 Flame retardant aromatic polycarbonates and aromatic polycarbonate blends |
| 01/13/1993 | EP0522751A2 Polycarbonate-polysiloxane block copolymers |
| 01/13/1993 | EP0522396A2 Method of preparing compounds with aldimine- or cetimine groups; the compounds obtained by this method |
| 01/12/1993 | US5179190 Supramolecular surfactants: amphiphilic polymers designed to disrupt lipid membranes |
| 01/12/1993 | US5179161 Blended with a polyphenylene ether and a styrene copolymer which has an epoxy or oxazoline group |
| 01/11/1993 | CA2073198A1 Process for the production of compounds containing aldimine or ketimine groups and the compounds obtained by this process |
| 01/05/1993 | CA1312398C Surfactants based on poly(alkylene carbonate)s |
| 12/30/1992 | EP0520806A2 Optical polycarbonate compositions |
| 12/30/1992 | EP0520805A2 Polycarbonate production method |
| 12/30/1992 | EP0520804A2 Copolymeric polycarbonate production method |
| 12/30/1992 | EP0520276A2 Process for the preparation of polycarbonates |
| 12/30/1992 | EP0520272A2 Continuous preparation of polycarbonates |
| 12/30/1992 | EP0520238A1 Process for the production of diaryl carbonates from carbonyl halide with recycling of at least some of the hydrogen halide byproduct and reactor therefor |
| 12/25/1992 | CA2072181A1 Captive carbonyl halide process for production of diaryl carbonates and reactor therefor |
| 12/23/1992 | WO1992022600A1 Polycarbonates and the use thereof for the preparation of bioerosible matrices |
| 12/22/1992 | US5173543 Thermoplastic elastomers |
| 12/22/1992 | US5173518 Preparation of cellular polyurethane elastomers using polyether carbonate diols as a starting component |
| 12/22/1992 | US5173347 Polycarbonate and optical disk therefrom |
| 12/22/1992 | CA1311764C Method of preparing high molecular weight poly(alkylene carbonate) polyols |
| 12/15/1992 | US5171830 Reacting a diol with diester of carbonic acid in presence of tertiary amine catalyst or ion exchange resin; transesterification |
| 12/15/1992 | US5171824 Process for the preparation of arylcyclobutene terminated condensation polymers |
| 12/09/1992 | EP0517044A2 Continuous preparation of polycarbonates |
| 12/08/1992 | US5169907 Polyether/polycarbonate block copolymers and a process for their production |
| 12/02/1992 | EP0515948A2 Process for the isolation of polycarbonates |
| 12/01/1992 | US5168112 Process for the preparation of a polycarbonate with piperidinyl pyridine catalyst |
| 12/01/1992 | CA2069721A1 Process for isolating polycarbonates_with co2 under pressure |
| 11/25/1992 | EP0514482A1 Vinyl ether compounds |
| 11/25/1992 | EP0514459A1 Thermally-reversible isocyanate polymers |
| 11/24/1992 | US5166306 Flame-resistant polycarbonate containing units from halogenated pyrimidine compounds in the polymer chain |
| 11/24/1992 | US5166021 Multilayer imaging member with charge generating and charge transport layers |
| 11/17/1992 | US5164474 Molding materials |
| 11/12/1992 | WO1992019664A1 New water-soluble, biologically decomposable carbonic acid polyesters and their use as preparing and slip additives of synthetic fibres |
| 11/11/1992 | WO1992000749A1 Anti-herpes virus and cytomegalovirus oligomers |
| 11/11/1992 | EP0512223A1 Process for producing polycarbonate |
| 11/11/1992 | CN1018983B Tetrabromo bisphenol based polyester carbonate membranes |
| 11/10/1992 | US5163060 Second harmonic generator comprising an NLO-active polymer derived from monocarbamate diols |
| 11/10/1992 | US5162564 Method for making oligomeric carbonate bischloroformates with low phosgene usage |
| 11/10/1992 | US5162459 Solvent resistant polycarbonate compositions |
| 11/10/1992 | US5162458 Solvent resistant linear polycarbonate compositions |
| 11/04/1992 | EP0511948A2 Preparation of urethane and carbonate products |
| 11/04/1992 | EP0511589A1 Watersoluble, biodegradable carbonic acid polyesters and their use as finishing agent and lubricant for synthetic fibres |
| 10/29/1992 | WO1992019088A1 Protective coatings |
| 10/29/1992 | DE4113292A1 New ophthalmic formed bodies - comprises poly-di:organo-siloxane]-poly(ester)carbonate] block copolymers |
| 10/28/1992 | EP0510958A1 Composition |
| 10/27/1992 | US5158985 Transesterification catalyst and foaming agent |
| 10/14/1992 | EP0508775A2 Method of producing copolymerized polycarbonates |
| 10/14/1992 | EP0508774A2 Copolymerized polycarbonates |
| 10/13/1992 | US5155205 Aromatic polycarbonate containing a special fluorine-containing bisphenol component |
| 10/07/1992 | EP0507547A2 Improved irradiation resistant functionally endcapped polycarbonate |
| 10/07/1992 | EP0507176A2 Preparation of rubber containing polyesters, polycarbonates or polyestercarbonates |
| 10/06/1992 | US5153336 9,9-bis (perfluoroalkyl) axanthene, 9-aryl-9-perfluoroalkylxanthene, monomers and polymers derived therefrom |
| 10/06/1992 | US5152811 Meta, para-bisphenol based polymer gas separation membranes |
| 10/01/1992 | WO1992016577A1 Process for producing polycarbonate |
| 09/30/1992 | EP0506413A2 Organic glass |
| 09/29/1992 | US5151531 Phenols for polycarbonates |
| 09/29/1992 | US5151491 Nitrogen compound, a boric acid compound and a dihydroxy compound terminated with a monoalcohol |
| 09/29/1992 | CA2064140A1 Organic glass with improved impact strength and with a refractive index equal or similar to that of mineral glass |
| 09/24/1992 | DE4109279A1 Aromatic block co-polycarbonate with thermal dimensional stability - contain blocks based on ortho-bisphenol carbonate monomers and blocks based on para-bisphenol carbonate oligomers |
| 09/24/1992 | DE4109278A1 Prodn. of statistical aromatic co-polycarbonate - by anionic copolymerisation of ortho- and para-bisphenol carbonate monomers and para-bisphenol carbonate oligomer with organo-alkali metal initiator |
| 09/24/1992 | DE4109236A1 Cyclic carbonate ester prepn. - by transesterifying aliphatic hydroxy cpd. with di:aryl carbonate, tempering, and depolymerising prod. |
| 09/23/1992 | EP0504410A1 Polycarbonate, use thereof, production thereof, and purification thereof |
| 09/22/1992 | US5149770 Catalytic polymerization of dihydric hydroxy compound and bisarylcarbonate |
| 09/09/1992 | EP0502839A2 Functionalized polymers |
| 09/09/1992 | EP0502515A2 Process for producing polycarbonate resin |
| 09/09/1992 | EP0502194A1 Cyclodextrin polymer and cyclodextrin film formed therefrom |
| 09/09/1992 | EP0501954A1 Poly(aryl ether)-poly(aryl carbonate) block copolymers and their preparation |
| 09/08/1992 | US5145939 With copolymers of bisphenol a; solvent resistance |
| 09/03/1992 | WO1992014772A1 Branched polycarbonate |