Patents
Patents for C08L 69 - Compositions of polycarbonates; Compositions of derivatives of polycarbonates (17,198)
09/1979
09/18/1979CA1062723A1 Polycarbonate stabilizers
09/18/1979CA1062413A1 Polycarbonate membranes and production thereof
09/11/1979CA1062388A1 Flame retardant polycarbonate composition
09/11/1979CA1062387A1 Flame retardant polycarbonate composition
09/04/1979CA1061923A1 Flame retardant polycarbonate composition
08/1979
08/21/1979CA1061036A1 Polycarbonate and polyphenylene sulphide molding materials
08/07/1979US4163762 Blends of phenolphthalein polycarbonates with rubber-modified monovinylidene aromatic copolymers
07/1979
07/31/1979CA1059688A1 Photooxidatively stable polycarbonate composition
07/31/1979CA1059681A1 Flame retardant polycarbonate composition
07/10/1979US4160792 Thermoplastic molding composition comprising styrene-maleimide and polycarbonate
07/10/1979US4160791 Polyether-polycarbonate block copolymers useful as membranes for hemodialysis
07/03/1979US4159974 Plasticized polycarbonate composition
07/03/1979CA1057879A1 Mold releasable polycarbonate compositions
06/1979
06/19/1979CA1056983A1 Long-wearing plastic bearings
06/05/1979US4157360 Thermoformable compositions comprising a crosslinked polycyanurate polymer and a thermoplastic polymer
05/1979
05/22/1979US4155949 Fire retardant polycarbonate resin composition
05/22/1979CA1055193A1 Flame retardant polycarbonate composition
05/17/1979WO1979000258A1 The production of electrolytic manganese dioxide
05/16/1979EP0001913A1 Flame retardant resin compositions and a process for preparing them
05/16/1979EP0001823A2 Use of esters of boric acid to stabilize phosphite-free polycarbonates, and the obtained stabilized polycarbonate moulding compositions
05/08/1979US4153780 Process for the preparation of polycarbonate with weatherproof property
05/08/1979US4153595 Admixture with alkaline earth or alkali metal salts of halogenated methanesulfonic acids
05/01/1979US4152367 Resistance to unsaturated polyester resins
05/01/1979CA1053828A1 Glass fiber-reinforced thermoplastic polycarbonate-polyphenylene oxide molding compositions with improved tough-elastic properties
04/1979
04/17/1979CA1052799A1 Phenol-acetals
04/10/1979US4148842 Crosslinked (meth)acrylate, crosslinked styrene-acrylonitrile, and uncrosslinked styrene-acrylonitrile
04/03/1979US4147707 Molding materials
03/1979
03/27/1979US4146524 Polycarbonate compositions
03/21/1979EP0001096A2 Flame retardant polycarbonate blends
03/20/1979US4145374 High clarity blends of polycarbonates with mercaptan-modified graft polymers
03/20/1979US4145373 Mixture with ethylene-vinyl acetate copolymer, nonhydrolyzing
03/20/1979US4145329 Plasticized polycarbonate composition
03/20/1979CA1051138A1 Flame retardant polycarbonate composition
03/13/1979US4144262 Triallyl carbonate monomers
03/13/1979CA1050685A1 Flame retardant polycarbonate composition
03/13/1979CA1050682A1 Flame retardant polycarbonate composition
03/13/1979CA1050681A1 Flame retardant thermoplastic compositions
03/06/1979US4143023 Plasticized polycarbonate composition
03/06/1979CA1050183A1 Flame retardant styrene based polymers
02/1979
02/27/1979CA1049681A1 Flame retardant polycarbonate composition
02/21/1979EP0000733A1 Blends of polyarylsulfones and polycarbonates and their application during the manufacture of extruded films
02/21/1979EP0000732A1 Blends of reticulated polyarylsulfones and polycarbonates and their application during the manufacture of extruded films
02/20/1979US4140730 Polycarbonate film
02/20/1979US4140671 Warp-resistant flame-retarded reinforced thermoplastic compositions
02/13/1979US4139694 Colorless allyl diglycol carbonate articles
02/13/1979CA1048679A1 Flame retardant polycarbonate composition
02/13/1979CA1048678A1 Flame retardant polycarbonate composition
02/13/1979CA1048677A1 Flame retardant polycarbonate composition
02/06/1979CA1048190A1 Flame retardant polycarbonate composition
02/06/1979CA1048187A1 Pvc moulding compounds with high dimensional stability to heat
01/1979
01/30/1979US4137280 Polyalkylene carbonates as processing aids for polyvinyl chloride
01/16/1979US4134936 Copolycarbonates of phenolphthalein polycarbonates and other polycarbonates
01/16/1979US4134879 Thioether-containing phenolic antioxidant stabilized polymers
01/10/1979EP0000186A1 Thermoplastic polycarbonates blends, process for their preparation and their use in the manufacture of moulded articles
01/10/1979EP0000146A1 Blends of phenolphthalein polycarbonates with rubber-modified monovinylidene aromatic copolymers
01/09/1979CA1045808A1 Polycarbonate composition having improved electrical tracking resistance
12/1978
12/26/1978US4131731 Process for preparing polycarbonates
12/19/1978US4130604 Production of an improved polyoxymethylene molding composition which forms reduced mold deposits upon molding
12/19/1978CA1044839A1 Polycarbonate film of low inflammability
12/12/1978US4129546 Lowers viscosity of high molecular weight aromatic carbonate polymer
12/05/1978US4128709 Acrylate-based polymers and their use as flameproofing agents
11/1978
11/21/1978US4126592 Polymeric glycol terephthalates or isophthalates are flame retarded
11/14/1978US4125572 Thermoplastic molding composition
11/07/1978US4124652 Chlorine containing bisphenol polycarbonate, polyester from cyclohexanedimethanol
10/1978
10/31/1978US4123436 Polycarbonate composition plasticized with esters
10/31/1978US4123413 Polycarbonate composition containing urethane plasticizer
10/24/1978US4122131 Polyblend composition comprising aromatic polycarbonate, polyolefin, selectively hydrogenated block copolymer and olefinic copolymer
10/24/1978US4122130 Moldable blend of polycarbonate and terpolymer of rubber styrene-maleimide
10/24/1978US4122061 Impact modified polyester compositions
10/17/1978CA1040789A1 Thermally oxidatively stable polycarbonate
10/10/1978US4119603 Nitrogen containing plasticizer
10/03/1978US4118370 Esterified hindered phenol; molding materials, fibers, laminates
09/1978
09/26/1978US4117040 Thermoplastic resin blends containing polyindene or coumarone-indene resin
09/19/1978US4115354 Metal salts of aromatic sulfonates
09/12/1978US4113695 Non-opaque flame-retardant polycarbonate composition
09/05/1978US4111896 Multicomponent nitrile resin-block copolymer-polymer blends
09/05/1978US4111895 Multicomponent polycarbonate-block copolymer-polymer blends
09/05/1978US4111894 Multicomponent halogenated thermoplastic-block copolymer-polymer blends
09/05/1978US4111883 A cyclic phosphazene
08/1978
08/29/1978US4110307 Non-opaque flame retardant polycarbonate composition
08/29/1978US4110303 Multicomponent polyolefin-block copolymer-polyamide blends
08/29/1978US4110299 Flame-retardant polycarbonate composition
08/22/1978US4108827 Colorless allyl diglycol carbonate
08/22/1978US4108820 Polycarbonate composition containing oligomeric-polymeric oxalate plasticizer
08/15/1978US4107232 Flame retardant, non-dripping compositions of polyphenylene ether and acrylonitrile-butadiene-styrene
08/15/1978US4107131 Selectively hydrogenated alkenylarene-diene block copolymer, dissimilar engineering thermoplastic resin
08/15/1978US4107130 Multicomponent polyolefin-block copolymer-polymer blends
08/08/1978US4105712 Polyacrylonitrile
08/08/1978US4105711 Polycarbonates
08/01/1978US4104253 Flame retardant polycarbonate composition
08/01/1978US4104246 Alkali or alkaline earth metal salts of sulfonic acids of aromatic ketones
08/01/1978US4104245 Non-opaque flame retardant polycarbonate composition
08/01/1978US4104231 Oligomers
07/1978
07/25/1978US4103066 Polycarbonate ribbon for non-impact printing
07/25/1978US4102912 Process to prepare polyhalodiphenyl carbonates
07/25/1978US4102854 Multicomponent polyolefin-block copolymer polycarbonate blends
07/18/1978US4101605 Thermoplasticpolyester/block copolymer blend
07/11/1978US4100130 Flame-resistant polycarbonates
07/04/1978US4098751 Viscosity control, moldable
06/1978
06/27/1978US4097435 Glass-filled polycarbonate of improved ductility