Patents
Patents for C08L 69 - Compositions of polycarbonates; Compositions of derivatives of polycarbonates (17,198)
01/1990
01/23/1990US4895898 Thermoplastic moulding materials of improved processability
01/23/1990US4895897 Aromatic carbonate compositions modified with oxazoline functionalized polystyrene reacted with an ethylene elastomer containing reactive polar groups
01/17/1990EP0350705A2 Use of homopolycarbonates from 3,3'-dihydroxydiphenylether for the modification of thermoplastic sheets
01/16/1990US4894423 Ethylene, carbon monoxide, polycarbonates
01/16/1990US4894401 Discoloration inhibition
01/10/1990EP0349875A2 Paintable elestomeric compositions
01/10/1990EP0349874A2 A new and improved method for the preparation of cross-linked polycarbonates, and compositions made therefrom
01/10/1990EP0349857A2 Use of mixtures of thermoplastic polycarbonates and copolymers of styrene with methacrylonitrile as substrates for optical-recording material
01/10/1990EP0349747A2 Compatible polyphenylene ether-linear polyester blends having improved impact stength
01/09/1990US4892924 Optical
01/03/1990EP0349489A2 Organic macromolecular material containing a hydrazone-based metal complex pigment
12/1989
12/27/1989EP0347600A2 Coextruded products with improved weatherability
12/27/1989EP0347599A2 Blends of a silicone-polycarbonate block copolymer with a compatibilized alloy of polyphenylene ether resin/polyester resin
12/26/1989US4889898 Thermoplastic polyester blends of improved impact resistance
12/20/1989EP0347169A2 Polyester carbonate copolymers processes for preparing same and polyester resin compositions containing said copolymers
12/20/1989EP0346706A2 Polycarbonate compositions resistant to gamma radiation
12/20/1989EP0346403A1 Flame resistant polyetherimide resin blends.
12/19/1989US4888409 Thermotropic copolyazomethines and process for preparing them
12/19/1989US4888388 Blends with polyesters and grafted polysiloxane-acrylic polymers
12/19/1989US4888387 Improved impact strength for automobiles and appliances
12/19/1989CA1263977A1 Thermoplastic polyester compositions containing certain low molecular weight diepoxide resins and having improved impact behavior
12/14/1989WO1989012078A1 Resin composition
12/13/1989EP0345652A2 Reinforced thermoplastic moulding compositions
12/13/1989EP0345522A2 Flame-retardant, impact-resistant polycarbonate moulding compositions
12/12/1989US4886855 Polymer blends of polycarbonate styrene terpolymer and ABS resin
12/06/1989EP0344440A2 Thermoplastic moulding compositions and process for their preparation
12/05/1989US4885336 With diene-ethylene-propylene terpolymer grafted with glycidyl methacrylate and an acrylate macromonomer; impact and welding strength; housings
12/05/1989US4885335 Low gloss thermoplastic blends
12/05/1989CA1263786A1 Thermoplastic polycarbonate-polysulfone carbonate molding compositions
11/1989
11/28/1989US4883841 Acrylic ester elastomer segment
11/28/1989US4883840 Elastomer modified polycarbonate compositions of improved impact strength
11/28/1989US4883836 Blend of polycarbonate and polyamide compatibilized with a polyalkyloxazoline
11/28/1989US4883835 Flame resistant antistatic polycarbonate moulding compounds
11/28/1989CA1263487A1 Compatibilization of polycarbonate blends
11/23/1989EP0342696A2 Flame-retardant polycarbonate resin composition
11/21/1989US4882375 Polyesters with modified melt viscosity
11/21/1989US4882366 Enhancing color stability to sterilizing radiation of polymer compositions
11/14/1989US4880908 Blend for molding films
11/14/1989US4880876 Thermoplastic polyester molding materials having low-temperature impact strength
11/14/1989US4880875 Thermoplastic molding material based on polycarbonate, ASA and vinylaromatics/an-containing copolymers
11/14/1989US4880874 Molding materials
11/14/1989US4880864 Polysiloxane copolymers, inorganic salts
11/14/1989US4880855 Enhancing color stability to sterilizing radiation of polymer compositions
11/14/1989US4880854 Discoloration inhibition, polycarbonates, tetraesters
11/14/1989US4880853 Polycarbonates, discoloration inhibition
11/14/1989US4880850 Polycarbonates
11/14/1989US4880554 Acrylontrile-styrene polymer, diene-ethylene-propylene terpolymer
11/14/1989CA1262985A1 Flame retardant polycarbonates
11/14/1989CA1262977A1 Thermoplastic molding compositions
11/08/1989EP0340305A1 Hemolysis inhibitor and plasticizer
11/07/1989US4879354 Molding materials
11/07/1989US4879346 Engineering or elastomeric thermoplastics
11/07/1989US4879342 Thermoplastic polycarbonate moulding compositions
11/07/1989US4879329 Rubber, halogenated epoxy resin, antimony compound
11/07/1989US4879324 Polymeric hydroxyl-containing compatibilizer of blend
11/07/1989CA1262786A1 Polyphenylene ether resin compositions having improved melt flow and paintability
11/02/1989EP0339074A1 Tetrahalophthalate esters as flame retardants for certain resins
10/1989
10/31/1989US4877848 Thermoplastic blends containing polyamide and epoxy functional compound
10/31/1989US4877831 Polycarbonate resin composition
10/31/1989US4877827 Improved miscibility, impact strength
10/31/1989CA1262590A1 Moldable high impact strength blend of aromatic polycarbonate and polyethylene copolymer
10/31/1989CA1262584A1 Modified polyester composition
10/31/1989CA1262583A1 Thermoplastic moulding compositions based on polysiloxane/polycarbonate block copolymers
10/25/1989EP0338319A2 Gamma radiation resistant polycarbonate compositions
10/25/1989EP0338303A2 Thermoplastic resin composition and method for preparing the same
10/25/1989EP0338270A2 Solvent resistant, compatible polyphenylene ether-thermoplastic polyester blends
10/25/1989EP0338268A1 Solvent-resistant, compatible polyphenylene ether-thermoplastic polyester blends containing large proportions of polycarbonate
10/24/1989US4876309 Enhancing color stability to sterlizing radiation of polymer compositions
10/24/1989US4876033 Molding blends of polycarbonates, polybutylene terephthalate and carbon black; packaging for electronic equipment
10/24/1989CA1262497A1 Polycarbonate/addition polymer blends
10/24/1989CA1262496A1 Polycarbonate/condensation polymer blends
10/18/1989EP0337206A2 Mixtures of thermoplastic poly(ester)carbonates with thermoplastic polyurethanes
10/18/1989EP0337105A1 Aliphatic polycarbonates containing thermoplastic moulding compound
10/17/1989US4874816 Improved receptivity of polycarbonate/polystryene blends by ad ding an addtion condensation polymer having an unsaturated tri methyloxyphenyl monomer optical disks
10/17/1989US4874802 Polycarbonate compositions resistant to gamma radiation
10/17/1989US4874783 Hydrogenated aromatics
10/17/1989US4874647 High strength, heat resistance
10/11/1989EP0336195A2 Polymer mixture having an aromatic polycarbonate, polyester and flame retardant
10/10/1989US4873286 Modified polyphenylene ether-polyamide compositions and process
10/10/1989US4873279 Minor amount of a polyol and an epoxide added
10/10/1989US4873277 Aromatic carbonate resin exhibiting improved impact properties
10/10/1989US4873271 Gamma radiation rsistant polycarbonate compositions
10/05/1989WO1989009241A1 Polymer mixture having an aromatic polycarbonate, polyester and flame retardant
10/04/1989EP0335239A2 Polycarbonate resin composition
10/04/1989EP0335214A2 Polycarbonate
10/04/1989EP0335198A2 Ignition resistant moulded article and method for preparing the same
10/04/1989EP0335101A2 Solvent-resistant, compatible blends of polyphenylene ethers and a mixture of thermoplastic polyesters
09/1989
09/27/1989EP0334296A2 Thermoplastic resin composition and method for preparing the same
09/26/1989CA1261988A1 Thermoplastic compositions having improved mechanical properties
09/26/1989CA1261504A1 Polycarbonate resin composition
09/26/1989CA1261500A1 Thermoplastic moulding compositions with flame- repellent properties
09/26/1989CA1261097A1 Polycarbonate resin mixtures
09/26/1989CA1261096A1 Polycarbonate resin mixtures
09/26/1989CA1261094A1 Flexible thermoplastic polyester compositions
09/26/1989CA1261093A1 Polycarbonate resin mixtures
09/26/1989CA1261092A1 Thermoplastic resin composition
09/20/1989EP0333002A2 Heat-resistant resin composition
09/20/1989EP0332998A2 Mixtures from aromatic polycarbonates and/or aromatic polyesters with specific copolymers
09/20/1989EP0332996A1 Thermoplastic moulding compositions based on mixtures of vinyl chloride polymers and block copolymers based on cyclic carbonates and lactones
09/20/1989EP0332995A1 Thermoplastic moulding compositions of the ABS type with high tenacity and good processability