Patents
Patents for C08L 69 - Compositions of polycarbonates; Compositions of derivatives of polycarbonates (17,198)
01/1992
01/02/1992EP0463467A2 Thermoplastic polycarbonate moulding compositions with flame retarding properties
01/02/1992EP0463368A2 Flame retardant blends of polycarbonate, ABS and a polyalkylmethacrylate having increased weld line strength
12/1991
12/27/1991EP0462475A2 Thermally stable moulding compositions comprising aromatic polycarbonates, polyesters or polyester carbonates, graft polymers and poly(arylenesulphides)
12/27/1991EP0462220A1 Molding compositions comprising carbonate polymer, nitrile-butadiene-vinyl aromatic graft copolymer and methyl(meth)acrylate-butadiene-styrene graft copolymer and blow molding and thermoforming processes using such compositions
12/27/1991EP0462185A1 Molding compositions comprising carbonate polymer, rubber modified vinyl aromatic-nitrile graft copolymer and methyl(meth)acrylate-butadiene-styrene graft copolymer and blow molding and thermoforming processes using such compositions
12/24/1991US5075376 Thermoplastic resin composition
12/24/1991US5075374 Polyester-polycarbonate-graft polymer alloy
12/22/1991CA2045086A1 Binder system
12/18/1991EP0461965A2 Stampable, reinforced thermoplastic material, method of making such a material, and moulded articles produced from it
12/18/1991EP0461482A2 Process for the preparation of compositions containing rubbers and aromatic polyesters
12/18/1991EP0461422A2 Thermoplastic moulding compositions containing polyphenylene ester and a polyester
12/17/1991US5073416 Articles from mixed scrap plastics
12/12/1991WO1991012555A3 Optical switches
12/11/1991EP0460456A1 Polycarbonate/graft ABS/SAN copolymer blends having improved impact strength
12/11/1991EP0460379A1 Method of coextruding a plate-shaped product
12/10/1991US5071912 Thermoplastic resin composition
12/10/1991US5071911 Thermoplastic resin composition and process for producing the same
12/04/1991EP0459766A1 Modified polyolefincontaining thermoplastic resin composition
12/04/1991EP0459639A1 Phase separated polymer alloys
12/04/1991EP0459228A2 Production of optical storage media
12/04/1991EP0459154A2 Flame retardant blends of polycarbonate, ABS and a terpolymer
12/04/1991CN1056698A Thermally stable polyoxymethylene blends
12/03/1991US5070152 Use of phosphoroustrislactams as compatibilizing agents for polyphenylene oxide/polyester blends
11/1991
11/28/1991WO1991018051A1 Thermally stable polyoxymethylene blends
11/28/1991DE4016417A1 Polycarbonate flame retardant alloys - contain copolymer, graft polymer and poly:organo:siloxane¨-polycarbonate block copolymer, for good mechanical properties
11/26/1991US5068285 A blend of a polycarbonate and an acrylonitrile-methyl (meth)acrylate-styrene terpolymer for impact strength
11/26/1991US5068284 To improve solvent resistance in modified polymers
11/26/1991US5068052 Resin composition containing smectic liquid crystal
11/22/1991WO1991018052A1 Polycarbonate/polyester blends with improved thermal melt stability
11/22/1991CA2081333A1 Polycarbonate/polyester blends with improved thermal melt stability
11/21/1991EP0457103A1 Mixtures of polyamides with aromatic (co)poly(ester)-carbonates based on tertiary alkyl ester groups containing bisphenols
11/21/1991EP0457085A2 Glass fiber reinforced polycarbonate/polyester blends
11/21/1991DE4015542A1 Poly(ester) carbonate mixts. with substd. co-poly-p-phenylene(s) - useful in mfr. of films, fibres, filaments and mouldings
11/19/1991US5066717 Thermoplastic moulding compounds based on aromatic polycarbonates and vinyl polymers with improved thermostability
11/19/1991US5066695 High-molecular weight organic material containing a metal complex pigment basaed on hydrazone
11/19/1991US5066424 Electromagnetic shielding, polyether ketone polymers or polycarbonates embedded with nickel flake and indium tin oxide semiconductor particles
11/19/1991CA1292227C Compositions stabilized with substituted amino carbamates and novel substituted amino carbamates
11/15/1991CA2039794A1 Glass fiber reinforced polycarbonate/polyester blends
11/14/1991WO1991017209A1 Copolyesters of terephthalic acid and 1,4-cyclohexanedimethanol having improved melt stability
11/13/1991EP0456030A2 Polycarbonate-ABS moulding compositions
11/12/1991US5064885 Heterocyclic phosphite, heat resistance
11/07/1991DE4014419A1 Thermoplastic moulding compsns. - comprises polycarbonate, mass or soln.-polymerised graft polymer and emulsion-polymerised graft polymer
11/07/1991DE4014308A1 Thermoplastic mouldings useful for electrical equipment - contg. thermoplastic aromatic polycarbonate, graft polymer and thermoplastic vinyl] copolymer
11/06/1991EP0455116A1 Thermoplastically processable polymer compositions based on polymethacrylate with addition of ABS and polycarbonate
11/06/1991EP0455053A2 Wear resistant molding compositions
11/06/1991EP0454839A1 Low gloss thermoplastic molding compositions
11/05/1991US5062984 Polymer mixture which comprises an aromatic polycarbonate and a polyalkylene terephthalate, and articles formed therefrom
11/02/1991CA2040155A1 Wear resistant molding compositions
11/02/1991CA2040154A1 Wear resistant cartridge
10/1991
10/31/1991DE4013113A1 Stabilised ABS-aromatic polycarbonate moulding compsns. - contg. specified bisphenol additives to prevent high temp. surface defects and to improve impact strength
10/29/1991US5061754 Low gloss polycarbonate/abs blends
10/29/1991US5061745 Flame-retardant, high-impact polycarbonate molding compounds
10/23/1991EP0452788A2 Objects formed by injection molding
10/23/1991EP0452707A1 Copolyestercarbonate composition
10/16/1991EP0451354A2 Modified ethen/vinylacetat-copolymers with increased flexibility at low temperature
10/16/1991EP0451251A1 Polymer blends of polycarabonate, styrenic terpolymer and glass fibers
10/16/1991EP0451210A1 Blends of polycarbonates with polyesters from 4,4'-biphenyldicarboxylic acid and 1,6-hexanediol
10/15/1991US5057610 Oxidation, heat and radiation resistance
10/15/1991US5057563 Substituted aminoxy propionamides
10/15/1991CA1290876C Fluid organosiliconic composition and process for preparing it
10/15/1991CA1290829C Shaped article formed from a blend of a poly (aryl ether) and a polycarbonate
10/13/1991WO1991016379A1 Polycarbonate/aromatic polyester blends containing an olefinic modifier
10/13/1991CA2080356A1 Polycarbonate/aromatic polyester blends containing an olefinic modifier
10/09/1991EP0450178A1 Glass fibre reinforced polycarbonates containing oxidized polyethylene
10/09/1991EP0450055A1 Improving the toughness and processibility of high heat polycarbonate compositions
10/09/1991EP0449963A1 Blends of polycarbonates with polyesters from trans-4,4'-stilbenedicarboxylic acid and 1,6-hexanediol
10/08/1991US5055523 Aromatic polycarbonate resin composition
10/08/1991US5055508 Polycarbonate resin composition
10/08/1991US5055507 Synthetic resins and stabilizer compositions for synthetic resin compositions containing the same
10/08/1991US5055505 Heat stabilized ABS-polycarbonate polymer blend compositions
10/05/1991WO1991015545A1 High impact polyethylene terephthalate-polycarbonate blend compositions
10/05/1991CA2075910A1 High impact polyethylene terephthalate-polycarbonate blend compositions
10/02/1991EP0449017A1 Use of polymer blend films as supports for diagnosis test strips
10/02/1991DE4009759A1 Compatible mixts. of polycarbonate and polypropylene - contain a polycarbonate based on 1,1-bis-4-hydroxy-phenyl-cycloalkane, and polypropylene other than atactic
09/1991
09/25/1991EP0447877A1 Fiber-reinforced thermoplastic molding compositions
09/25/1991CN1054779A Fiber-reinforced thermoplastic molding compositions
09/23/1991CA2038167A1 Use of polymer blend films as supports for diagnostic test strips
09/20/1991CA2034442A1 Triazine derivatives of monomeric and polymeric hydroxy compounds and method for their preparation
09/19/1991WO1991013937A1 Flame-retardant resin composition
09/19/1991DE4008463A1 Low temp. impact resistant polycarbonate moulding compsn. - contg. polycarbonate based on substd. di:hydroxy:di:phenyl:cycloalkane and grafted rubber plus hydrogenated nitrile rubber or EVA
09/19/1991CA2054695A1 Flame retardant resin composition
09/18/1991EP0446443A2 Impact-resistant polycarbonate moulding materials
09/17/1991US5049619 Polymeric alloys
09/17/1991US5049599 Flameproofed thermoplastic molding compositions based on phlegmatized red phosphorus
09/17/1991US5049348 Method for producing thermoplastic resin compound
09/17/1991CA2037182A1 Impact resistant polycarbonate moulding compositions
09/12/1991DE4040243A1 Fire resistant thermoplastic polycarbonate moulding materials - contg. aromatic ester] aromatic carbonate] opt. graft copolymer, anti-drip additive and non-volatile tri:aryl phosphate as fire retardant
09/11/1991EP0445402A1 Thermostable moulding compositions
09/05/1991WO1991013119A1 Impact modified thermoplastic polyester
09/03/1991US5045610 Blend of copolyestercarbonate polymer derived from diaryl dicarboxylic acid
09/03/1991US5045596 Polyester, polyalkylene oxide rubber and graft polymer, extrusion without drying
09/03/1991US5045595 Polyorganosiloxane/polyvinyl-based graft polymers, process and thermoplastic compositions containing the same
09/03/1991US5045586 Lubricants for thermoplastic resins
09/03/1991US5045582 Fire-retardant polycarbonate resin composition
08/1991
08/28/1991EP0443394A2 Graft copolymers of polymerizable monomers and olefin/carbon monoxide copolymers
08/28/1991EP0443131A2 Thermoplastic moulding compositions having resistance to gasoline
08/27/1991US5043397 Reacting polyphenylene ether with secondary amine and Bronsted acid
08/27/1991US5043200 Blend of a styrene, thermoplastic polyester, aromatic polycarbonate and ethylene-ethyl acrylate copolymer
08/21/1991EP0442861A2 Rubber-modified blends of polycarbonate and polyester
08/21/1991EP0442633A1 Styrenic copolymer/polyacetal blend compositions