Patents
Patents for C08L 69 - Compositions of polycarbonates; Compositions of derivatives of polycarbonates (17,198)
05/1991
05/30/1991WO1991007466A1 Low gloss thermoplastic molding compositions
05/30/1991CA2030952A1 Flame retardant polymer compositions containing phosphonic acid salts
05/29/1991EP0429116A1 Photoconductive recording material with special outermost layer
05/29/1991CN1051743A Polyoxymethylene/thermoplastic polyurethane/amorphous thermoplastic polymer blends
05/28/1991US5019625 Compatibilizing agent for polycarbonate and polyamide polymer blends
05/22/1991EP0428209A1 Photoconductive recording material with special outermost layer
05/22/1991EP0428178A2 Moldable Polyblends
05/22/1991EP0428042A2 Conductive thermoplastic resin composition
05/21/1991US5017659 Polymer composition, a process for its manufacture, and a thermoplastic moulding composition
05/21/1991US5017650 Molding materials
05/21/1991US5017411 Gas permeation resistance, high strength; suitable for food and beverage packaging
05/17/1991CA2029979A1 Polymer blend composition
05/17/1991CA2025377A1 Low gloss flame retardant thermoplastic blends
05/16/1991WO1991006605A1 Polymer blends of polycarabonate, styrenic terpolymer and glass fibers
05/15/1991EP0427366A2 Polyester-polycarbonate-graft polymer alloy
05/15/1991EP0427115A2 Compatibilized compositions of polyphenylene ether and polyester resins
05/15/1991EP0427103A1 Organic sulfide stabilized polymeric engineering resins
05/15/1991EP0426958A2 Polymethylvinylsiloxane/polycarbonate copolymers
05/14/1991US5015689 Curable mixture for molding materials
05/14/1991US5015670 Glass fiber reinforcement of compositions of polycarbonates
05/09/1991CA2028433A1 Polyester-polycarbonate-graft polymer alloy
05/09/1991CA2027390A1 Compatibilized compositions of polyphenylene ether and polyester resins
05/08/1991EP0425894A2 Flame retardant polycarbonate blends
05/07/1991US5013777 Benzosulfonic acids as end groups of engineering thermoplastic resins; fireproofing; oxidation and UV resistances; photostabilizers
05/07/1991US5013776 Flame-retardant polycarbonate resin composition
05/07/1991CA2025379A1 Moldable polycarbonate resin compositions of improved processability
05/03/1991WO1991006601A1 Biodegradable polymeric materials and articles fabricated therefrom
05/03/1991CA2067229A1 Biodegradable polymeric materials and articles fabricated therefrom
05/02/1991EP0424755A2 Polyoxymethylene/thermoplastic polyurethane/amorphous thermoplastic polymer blends
05/01/1991CA2028585A1 Polymer blends of polycarbonate, styrenic terpolymer and glass fibers
05/01/1991CA2027830A1 Organic sulfide stabilized polymeric engineering resins
04/1991
04/30/1991US5011889 Polymer, mixture comprising polyphenylene ether, polyester, and styrene polymer
04/30/1991US5011884 Blends of thermotropic polymers with polyesters and polycarbonate
04/30/1991US5011629 Hydroxystearic polyesters of guerbet alcohols as polycarbonate lubricants
04/27/1991CA2014475A1 Molding compositions comprising carbonate polymer, nitrile-butadiene-vinylaromatic graft copolymer and methyl(meth)acrylate-butadiene-styrene graft copolymer and blow molding and thermoforming processes using such compositions
04/25/1991WO1991006598A1 Ignition resistant carbonate polymer blend compositions
04/25/1991CA2066167A1 Ignition resistant carbonate polymer blend compositions
04/24/1991WO1991005823A1 Improving the toughness and processibility of high heat polycarbonate compositions
04/24/1991EP0423788A1 Polycarbonate resin composition
04/24/1991EP0423510A1 Highly dense thermoplastic molding compositions
04/24/1991CA2044589A1 Toughness and processibility of high heat polycarbonate compositions
04/23/1991US5010148 Flame retardant aromatic polycarbonate compositions
04/23/1991US5010147 High-strength polycarbonate mixtures
04/23/1991US5010146 Polyester carbonate copolymers, processes for preparing same and polyester resin compositions containing said copolymers
04/21/1991CA2027416A1 Highly dense thermoplastic molding compositions
04/17/1991EP0422441A2 Thermoplastic blends
04/17/1991EP0422438A2 Dihydroxydiphenylcycloalkane polycarbonates containing additives
04/16/1991US5008333 Thermoplastic; also containing aromatic polycarbonate, elastomeric impact modifier, alkylene acrylate copolymer
04/16/1991US5008330 Molding compositions with acrylonitrile-EPDM-styrene copolymers
04/16/1991US5008315 Composition
04/10/1991EP0421536A1 Aromatic polycarbonate resin containing a mould-release agent
04/10/1991CN1050547A Lubricant oil compositions
04/09/1991US5006610 Composition of aromatic polyester, modified polyphenylene ether and diglycidyl dicarboxylate
04/09/1991US5006592 Core-shell polymer, composition containing the polymers and its molded articles
04/09/1991US5006572 Benzylic ethers as stabilizers
04/04/1991WO1991004296A1 Thermoplastic blend of polycarbonate, polymethylmethacrylate and aes and process for preparing the same
04/03/1991EP0420619A2 Engineering plastic composition and articles made of the same
04/03/1991EP0419926A1 Thermoplastic alloys with polyesters and polyestercarbonates based on substituted cycloalkylidenebisphenols
03/1991
03/28/1991DE3930673A1 Stabilised polycarbonate(s) with bifunctional carbonate units - contg. sec. di:arylamine(s) with sec. di:arylamine structural units useful in moulding articles with improved toughness and properties
03/27/1991CA2026201A1 Engineering plastic composition and articles made of the same
03/26/1991CA1282197C Process for incorporation of fluoropolymers into polycarbonates
03/22/1991CA2014476A1 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
03/20/1991EP0417912A2 Thermoplastic resin-based molding composition
03/20/1991EP0417601A2 Thermoformable, thermosettable epoxy/polyester reaction products
03/20/1991EP0417462A1 Films from polyarylene sulfide mixtures and their use for gas separation
03/20/1991EP0417424A2 Polymer mixture comprising aromatic polycarbonate, polybutylene terephthalate and polyalkylene glycol
03/20/1991EP0417421A1 A mixture of A. a polycarbonate and/or a polyester carbonate and B. a polyalkylene terephthalate stabilised with phosphorus acid compound
03/19/1991US5001195 Polymer composition, a process for its manufacture, and a thermoplastic polymer composition
03/19/1991US5001177 Branched thermoplastic polycarbonates having improved protection against UV light
03/15/1991CA2021103A1 Vinyl lr, polymethylvinylsiloxane/polycarbonate copolymers
03/13/1991EP0416496A2 Blends of carbonate polymer, polyacetal and compatibilizer
03/13/1991EP0416407A1 Thermoplastic moulding compositions of polycarbonate, polyalkylene terephthalate, specific barium sulfate, and possibly elastomers
03/13/1991EP0416404A1 Polycarbonates containing UV-absorbents
03/12/1991CA2024947A1 Thermoformable, thermosettable epoxy/polyester reaction products
03/12/1991CA1281466C Carbonate polymers containing a polyether polyol metal salt complex
03/07/1991WO1991002764A1 Rigid-rod polymers
03/06/1991EP0415199A2 Polycarbonate moulding compositions, their preparation and use
03/06/1991EP0415144A2 Process for preparing reinforced and impact resistance modified thermoplastic moulding compounds
03/06/1991EP0415073A2 Substantially transparent flame retardant aromatic polycarbonate compositions
03/06/1991EP0415072A2 Flame retardant, halogen free aromatic polycarbonate copolymer blends
03/06/1991EP0415070A2 Flame retardant aromatic polycarbonate compositions
03/06/1991EP0415069A2 Polyamide polycarbonate block copolymer
03/06/1991EP0415066A2 Thermoplastic ternary compositions
03/06/1991EP0414944A1 Stabilized polycarbonate-polyetherimide ester compositions
03/06/1991CA2024533A1 Blends of carbonate polymer, polyacetal and compatibilizer
03/05/1991US4997903 Bisphenol A endcapped with 4-cumyl phenol
03/05/1991US4997883 Impact resistance modifier for polycarbonate
03/05/1991US4997880 Molding materials
02/1991
02/28/1991CA2016456A1 Substanitally transparent flame retardant aromatic polycarbonate compositions
02/28/1991CA2016455A1 Flame retardant aromatic polycarbonate compositions
02/28/1991CA2016454A1 Flame retardant, halogen free aromatic polycarbonate copolymer blends
02/27/1991EP0414239A2 Laminated organic photosensitive material
02/27/1991EP0414083A2 Stabilized polycarbonates
02/27/1991EP0414053A2 Polycarbonates from substituted cyclohexylidene diphenols
02/26/1991US4996255 Containing triarylsilicon material
02/26/1991US4996248 Enhancing color stability to sterilizing radiation of polymer compositions
02/26/1991US4996247 Enhancing color stability to sterilizing radiation of polymer compositions
02/26/1991US4996246 2,4-Pentanedione
02/26/1991US4996245 Enhancing color stability to sterilizing radiation of polymer compositions
02/26/1991US4996244 Enhancing color stability to sterilizing radiation of polymer compositions