| 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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| 09/02/1992 | EP0501195A1 Lens and process of manufacture thereof |
| 09/01/1992 | US5144055 Liquid crystalline bis-chlorocarbonic acid esters |
| 09/01/1992 | US5143997 Photo-curable or electron-beam curable coatings |
| 08/26/1992 | EP0500129A2 Polycarbonate resin solution for film formation by casting |
| 08/26/1992 | EP0500128A2 Polycarbonate resin solution for film formation by casting |
| 08/26/1992 | EP0500087A1 Image-holding member, and electrophotographic apparatus, apparatus unit, and facsimile machine employing the same |
| 08/25/1992 | US5142024 Stabilization of cyclic polycarbonates with organic carboxylic or sulfonic acids |
| 08/25/1992 | US5142018 Process for preparing polycarbonates |
| 08/25/1992 | US5141832 Bisphenol A-diphenylmethylenediphenol copolymers as a binders |
| 08/20/1992 | DE4104691A1 Prepn. of solvent-free polycarbonate - by preparing oligo-carbonate from aromatic di-hydroxy cpd. and carbonic acid di-ester, grinding and solid phase polycondensing |
| 08/19/1992 | EP0499072A1 Process for producing granules of polycarbonate and composition thereof |
| 08/18/1992 | US5140094 Polyiminocarbonate synthesis |
| 08/18/1992 | US5140078 Compatibilizing addition-condensation block polymer by the thermolysis of a 4,4'-dihydroxy-O,O-bis(trimethylsilyl)benzo pinacol-based polycarbonate and an unsaturated monomer |
| 08/18/1992 | US5140066 Poly (meth)acrylates with grafted-on polycarbonate chains, their production and use |
| 08/18/1992 | US5139908 Electrophotographic photoreceptor with bromine or chlorine containing polycarbonate |
| 08/13/1992 | DE4103530A1 Prepn. of polyester-carbonate(s)] and polyester(s) using fluorine-contg. phenol(s) - giving prods. for moulded pts. for optical and flame-retardant uses, having good flowability, etc. |
| 08/11/1992 | US5137971 Graft copolymers, their production and use |
| 08/11/1992 | US5137970 Polycarbonate/abs compositions of high heat resistance |
| 08/11/1992 | US5137935 Polyetherpolycarbonatediols |
| 08/05/1992 | EP0496737A1 Hydrodegradable polyesters |
| 08/04/1992 | US5136018 Oligomers capable of polymerizing to linear form; bisphenols with isophthalic and terephthalic acids |
| 08/04/1992 | US5136013 Process for the production of low-melting polymers containing at least one z-configured stilbene group |
| 07/29/1992 | EP0496257A2 Polymer composition comprising a branched polycarbonate and a polyester |
| 07/29/1992 | EP0496204A2 Process for the preparation of cellular polyurethane elastomers using polyethercarbonates as starting material |
| 07/26/1992 | CA2059412A1 Preparation of cellular polyurethane elastomers using polyether carbonate diols as a starting component |
| 07/23/1992 | WO1992012451A1 Contact lens for correction of color blindness |
| 07/21/1992 | US5132398 Preparation of linear polycarbonates from cyclic oligomer compositions using Wittig salt or precursors thereof as catalyst |
| 07/21/1992 | CA1305579C Method for producing a crystallized aromatic polycarbonate, and a crystallized aromatic polycarbonate obtained thereby |
| 07/21/1992 | CA1305578C Polycarbonate production |
| 07/16/1992 | DE4100589A1 Concentrates of additives for plastics - contain additives dispersed in mainly aliphatic homo- or co-polycarbonate or block (co)polycarbonate binder |
| 07/15/1992 | EP0494445A2 Process for the preparation of polycarbonate foam moulded articles |
| 07/14/1992 | CA1305172C Polyether-polycarbonate diols and processes for their production and use |
| 07/11/1992 | CA2033892A1 Polycarbonate cross-linker resin and fire resistant compositions made therefrom |
| 07/09/1992 | DE4100200A1 Thermoplastic polycarbonate(s) - useful as a source of carbon di:oxide blowing agent for prodn. of thermoplastic polycarbonate foam |
| 07/08/1992 | EP0493781A2 Use of polyether-polycarbonate block copolymers as coatings for articles of synthetic material |
| 07/07/1992 | US5128437 Polycarbonate from bi(tetrahydrofuran)di phenol |
| 07/07/1992 | US5128429 Low temperature block polymerization without randomization |
| 07/01/1992 | EP0492243A2 Process for separating polycarbonates from their solution, using fluids containing carbon dioxide |
| 07/01/1992 | EP0492157A2 Stabilization of cyclic polycarbonates with organic acids |
| 07/01/1992 | EP0492003A1 Process for the preparation of polycarbonate |
| 06/30/1992 | US5126428 Polycarbonate from dihydroxy diphenyl cycloalkane |
| 06/25/1992 | WO1992011309A1 Arylcyclobutene terminated carbonate polymers |
| 06/25/1992 | WO1992011308A1 Process for the preparation of arylcyclobutene terminated condensation polymers |
| 06/25/1992 | CA2096937A1 Process for the preparation of arylcyclobutene terminated condensation polymers |
| 06/25/1992 | CA2093903A1 Arylcyclobutene terminated carbonate polymers |
| 06/23/1992 | US5124431 Reacting diol, diimine, or diamine with dicarboxylic acid chloride |
| 06/23/1992 | US5124430 Engineering thermoplastics |
| 06/23/1992 | US5124407 Crosslinkable compositions comprising cyclic polycarbonates and glycidyl group-containing copolymers |
| 06/23/1992 | US5124380 Stabilized organic polymer compositions containing compound containing a piperidinyl group and a carbonate group |
| 06/23/1992 | CA1304078C Cyclic imides from spirobiindane diamines and methods of preparation and use |
| 06/17/1992 | EP0490335A2 Laminates of polymers having perfluorocyclobutane rings and polymers containing perfluorocyclobutane rings |
| 06/16/1992 | CA1303780C Branched polycarbonates containing tri- or tetra-hydroxy biphenyl compounds,and process for preparing them |
| 06/16/1992 | CA1303778C Flame-resistant polycarbonates, containing in their polymeric chain units deriving from mono-halogenated tetra-phenyl compounds |
| 06/11/1992 | CA2057309A1 Laminates of polymers having perfluorocyclobutane rings and polymers containing perfluorocyclobutane rings |
| 06/09/1992 | US5121461 Heat-resistant plastic optical fiber and process for the production thereof |
| 06/09/1992 | US5120627 Electrophotographic photoreceptor having a dip coated charge transport layer |
| 06/09/1992 | CA1303286C Process for the preparation of aliphatic polycarbonates |
| 06/03/1992 | EP0488807A2 Plastic film liquid crystal display device and its manufacturing method |
| 06/03/1992 | EP0488190A1 Process for producing powder aggregate particle of high molecular weight polycarbonate resin |
| 06/03/1992 | EP0488182A2 Process for producing a polycarbonate |
| 05/27/1992 | EP0486916A2 Polyester with polycarbonate-capped carboxylic endgroups, fibre material made therefrom and process for its preparation |
| 05/27/1992 | EP0486832A2 Macrocyclic polyarylate compositions of decreased crystallinity |
| 05/20/1992 | EP0486437A2 Functional polyesters from glycidyl derivatives and cyclic anhydrides or carbon dioxide |
| 05/20/1992 | EP0486038A1 Electrophotographic photoreceptor |
| 05/20/1992 | EP0485837A2 Polycarbonate-polysiloxane copolymers with fluoralkylphenoxy end groups |
| 05/20/1992 | EP0485834A2 Polyether/polycarbonate block copolymers and a process for their production |
| 05/19/1992 | US5115081 Process for producing copolycarbonate oligomer from dichloroformate |
| 05/19/1992 | US5115024 Heating a cyclic polycarbonate oligomer and a glycidyl acrylate copolymer in the presence of a polycarbonate formation catalyst |
| 05/19/1992 | US5114861 Detecting the endpoint in interfacial aromatic polycarbonate polymerization reactions |
| 05/15/1992 | CA2055197A1 Polyether/polycarbonate block copolymers and a process for their production |
| 05/12/1992 | US5112936 Impact resistant polycarbonates for blow molding |
| 05/12/1992 | US5112925 Improved adhesion of coatings to moldings |
| 05/12/1992 | CA1300799C Production of polycarbonates |
| 05/05/1992 | US5110897 Food and beverage containers |
| 04/28/1992 | US5109079 Monofuctional polyacrylates, their production and their use for the production of polycarbonates |
| 04/28/1992 | US5109076 Polydiorganosiloxane/polycarbonate block cocondensates based on certain dihydroxydiphenylcycloalkanes |
| 04/28/1992 | CA1299803C Polycarbonate compositions and process for preparing the same |
| 04/23/1992 | DE4033098A1 New sulphonyl gp.-contg. bisphenol(s) for polycarbonate prepn. - obtd. by reaction of phenol with sulphonyl ketone, useful for moulding building and domestic goods |
| 04/22/1992 | EP0481296A2 Preparation of solvent free polycarbonate by solid state polycondensation of oligomers |
| 04/22/1992 | EP0481287A2 Method for the production of substituted cyclohexylidenebisphenols |
| 04/22/1992 | CN1060478A Polycarbonates, uses thereof, processes for preparing and purifying same |
| 04/21/1992 | US5106936 Molecularly oriented polyester/polycarbonate homo- or copolymers; heat resistance |
| 04/21/1992 | US5106921 Reactive polycarbonate chain terminated with hydroxy phenyl oxazoline |
| 04/16/1992 | DE4032150A1 New phosphorus contg. bisphenol cpds. - used as intermediates for new polycarbonate(s) with good flame resistance |
| 04/15/1992 | EP0480237A1 Particular dihydroxydiphenylbicycloalkanes, their preparation and their use for the preparation of high molecular polycarbonates |
| 04/15/1992 | CN1060299A Process for preparing aliphatic polybasic alcohol polycarbonate |
| 04/14/1992 | US5104964 Blow molding |
| 04/14/1992 | US5104963 Low temperature condensation; phenol- and solvent-free; storage stable molding materials |
| 04/14/1992 | US5104945 From a mixture of polycarbonates and silicone rubber |
| 04/08/1992 | EP0479107A2 Silane esters modified polycarbonates |
| 04/07/1992 | US5102984 Heating while cavitating using a high power probe |
| 04/07/1992 | US5102975 Anisotropic properties as melt |
| 04/02/1992 | WO1992006127A1 Cyclodextrin polymer and cyclodextrin film formed therefrom |
| 04/02/1992 | WO1992005140A1 Polycarbonate, use thereof, production thereof, and purification thereof |
| 04/02/1992 | DE4030708A1 Linear aromatic oligo-carbonate(s) with phenolic end-gps. prodn. - by hydrolysis of aromatic bis-chloro-carbonate(s) in 2-phase system contg. alkali hydroxide and specified auxiliary bases |
| 04/02/1992 | CA2066616A1 Cyclodextrin polymer and cyclodextrin membrane prepared using said polymer |
| 04/01/1992 | EP0477557A2 Method for making cyclic oligomeric aromatic polycarbonates |
| 03/31/1992 | US5101004 Polyester from 9,9-bis(perfluoroalkyl)xanthene diol or 9-aryl-9-perfluoroalkylxanthene diol |
| 03/31/1992 | US5100999 Polycarbonatediol composition and polyurethane resin |
| 03/31/1992 | US5100804 Method for determining chloroformate concentration |