Patents
Patents for C08L 69 - Compositions of polycarbonates; Compositions of derivatives of polycarbonates (17,198)
09/1981
09/22/1981US4290934 Plasticized polycarbonate composition
09/22/1981CA1109594A1 Color-stabilized halobisphenolethylene polycarbonates
09/15/1981US4289859 Friction and wear resistant castings
09/15/1981US4289685 Washing until neutral and free of electrolytes, dispersing fireproofing salt, evaporation of water and solvent
09/15/1981CA1109184A1 Composition of an aromatic polyarbonate resin, and a precompounded polymer system comprising a polyolefin and a selectively hydrogenated block copolymer of a vinyl aromatic compound and an olefinic elastomer
09/15/1981CA1109178A1 Transparent compositions of bisphenol-a polycarbonate polyalkylene terephthalate and an aromatic polyester carbonate
09/15/1981CA1109174A1 Thermoplastic polycarbonate molding materials with improved mold release
09/02/1981EP0034697A1 Mixtures of polycarbonates and polyphosphonates and their use in producing films
09/01/1981CA1108331A1 Flame retardant polycarbonate compositions
08/1981
08/26/1981EP0034265A2 Synergetically active mixtures of materials and their use in rendering polycarbonate moulding masses antistatic
08/26/1981EP0034252A1 Flame-resistant thermoplastic moulding masses from polycarbonates and ABS copolymers
08/25/1981US4286075 Polyarylate containing blends
08/25/1981US4285855 Fire-retardant polycarbonate composition
08/25/1981CA1107877A1 Flame retardant thermoplastic condensation resin composition
08/25/1981CA1107467A1 Polycarbonate membranes for use in hemodialysis
08/18/1981US4284417 Method for controlling electric power supplied to corona generating electrodes in an electrostatic precipitator
08/05/1981EP0033089A2 Heterocyclic-aromatic oligocarbonates, their preparation, their use in the manufacture of highy molecular-weight heterocyclic-aromatic copolycarbonates, these copolycarbonates and their mixtures with other thermoplastics
08/05/1981EP0033079A1 Perylene-3,4,9,10-tetracarboxylic-acid diimides and their use
08/05/1981EP0033011A1 Polyarylate blends with polyetherimides
07/1981
07/28/1981US4281088 Novel halobisphenolethylene polycarbonate-polyester blends
07/22/1981EP0032379A2 Electrically conductive polycarbonate
07/15/1981EP0031958A2 Fire retardant polycarbonates with improved critical thickness and process for their preparation
06/1981
06/23/1981CA1103443A1 Colorless polycarbonate articles
06/17/1981EP0030417A1 Compositions of melt-processable polymers having improved processibility, and method of processing
06/16/1981US4273942 Plasticized polycarbonate composition
06/16/1981US4273692 Polycarbonate composition containing halogen-free organotin plasticizer
06/16/1981CA1103382A1 High impact mineral filled polycarbonates
06/09/1981US4272428 Plasticized vinyl chloride polymer
06/02/1981CA1102477A1 Thermoplastic rubber
05/1981
05/27/1981EP0029242A2 Process for producing a mixed halogen-containing polycarbonate resin
05/26/1981US4269755 Protective coatings of a polyepoxide; molding materials
05/20/1981EP0028753A1 Thermoplastic moulding masses from polycarbonate, polyolefin and a butadiene polymer
05/19/1981US4268429 Novel flame retardant polycarbonate compositions
05/19/1981CA1101593A1 Color-stabilized halobisphenolethylene polycarbonates
05/19/1981CA1101581A1 Plasticized polycarbonate composition
05/19/1981CA1101580A1 Plasticized polycarbonate composition
05/15/1981EP0020737A4 Modified polyester compositions.
05/12/1981US4267096 Molding materials; blends; noncracking; viscosity; stress resistance; physical properties
05/05/1981CA1100664A1 Process for the preparation of polyesters having stabilized melt viscosity in the presence of aromatic (poly-) carbonates
04/1981
04/29/1981EP0027464A1 Thermoplastic molding composition and process
04/28/1981US4264487 Acrylate rubber modification of aromatic polyesters
04/21/1981US4263416 Mixture with acrylic copolymer and polysiloxane
04/21/1981US4263415 Polycarbonate compositions
04/21/1981US4263201 Flame retardant polycarbonate composition
04/07/1981US4260693 Acrylate-methacrylate copolymer, olefin-acrylate copolymer, impact strength
04/07/1981US4260537 Stabilized polycarbonate compositions
04/07/1981CA1099046A1 Compositions containing hydrogenated block copolymers and engineering thermoplastic resins
04/01/1981EP0025937A2 Thermoplastic polycarbonates, process for their preparation, bis-halo-formates of hexahydro-furo (3,2-b) furan-3,6-diols, and polycarbonate compositions
04/01/1981EP0025920A1 High impact resistant polyester compositions, and articles made therefrom
03/1981
03/24/1981US4257937 Polybutylene terephthalate, a polyacrylate, an aromatic polycarbonate for moldable articles
03/24/1981CA1098244A1 Glass-filled polycarbonate of improved ductility
03/24/1981CA1098241A1 Compositions containing hydrogenated block copolymers and engineering thermoplastic resins
03/24/1981CA1098239A1 Compositions containing hydrogenated block copolymers and engineering thermoplastic resins
03/24/1981CA1098237A1 Compositions containing hyrogenated block copolymers and engineering thermoplastic resins
03/11/1981EP0024644A2 Moulding compositions of polycarbonates and polyolefins
03/11/1981EP0024600A1 Polycarbonate-polyether-copolymer membrane, process for its production and use thereof
03/10/1981US4255534 Styrene-butadiene-caprolactone block polymer
03/04/1981EP0024331A1 Process for preparing flame-resistant polycarbonates
03/03/1981US4254232 Blending with polycarbonate and butadiene or acrylate copolymer
03/03/1981US4254015 Polycarbonate containing an aromatic sulfonamide as an ignition depressant
02/1981
02/24/1981US4252922 Blends with polyestercarbonate or polyethercarbonate
02/24/1981US4252916 Thermally stable translucent polycarbonate compositions
02/24/1981US4252913 Low molecular weight polyphenylene ether compositions
02/24/1981CA1096524A1 Size for glass fiber which provides improved forming and bonding properties
02/17/1981US4251647 Ternary polycarbonate compositions
02/17/1981US4251434 Flame retardant polycarbonate composition
02/17/1981US4251425 Polycarbonate resin composition
02/17/1981CA1096088A1 Production of an improved polyoxymethylene molding composition which forms reduced mold deposists upon molding
02/11/1981EP0023650A2 Use of alkaline and earth-alkaline salts of alkyl-substituted aromatic sulphonic acids, phosphonic acids and acid esters of phosphoric acid as internal antistatic agents for films of polycarbonate
02/11/1981EP0023571A1 Process for preparing polycarbonates, the polycarbonates obtainable thereby and their use
02/10/1981US4250279 Polyarylate blends with polyetherimides
02/04/1981EP0023291A1 Stabilized thermoplastic moulding compositions based on polycarbonates, ABS polymers and phosphites
02/04/1981EP0020460A4 Polycarbonate compositions having improved color stability and melt flow.
01/1981
01/28/1981EP0022979A1 Thermoplastic resin composition having good heat cycle property
01/27/1981US4247662 Novel halobisphenolethylene polycarbonate-vinyl aromatic resin blends
01/27/1981US4247475 End-cappers providing uv stability to polycarbonates
01/21/1981EP0022571A1 Photosensitive mixture and method of production of relief images
01/13/1981US4245058 Polycarbonate compositions
01/07/1981EP0020737A1 Modified polyester compositions.
01/07/1981EP0020605A1 Modified polyester compositions.
01/07/1981EP0020460A1 Polycarbonate compositions having improved color stability and melt flow
01/06/1981US4243816 Phenol-acetals
01/06/1981US4243764 Blends of phenolphthalein polycarbonates with polyene rubber-modified monovinylidene aromatic copolymers
01/06/1981US4243575 Filled thermoplastic resin compositions
01/06/1981CA1093240A1 Thin polycarbonate membranes for use in hemodialysis
12/1980
12/16/1980US4239861 Polyvinyl chloride-polycarbonate alloys
12/16/1980US4239677 Modified polyester compositions
12/16/1980CA1091685A1 Process for the preparation of polyaddition products containing phosphorus
12/09/1980CA1091106A1 Coated polycarbonates
11/1980
11/26/1980EP0019357A1 Copper chelates of 2-hydroxybenzophenones, methods of stabilizing polymer compositions therewith and stabilized polymer compositions
11/26/1980EP0019217A1 Use of organic silicium compounds in combination with oxetane compounds, dioxanes or tetrahydrofuranes for the stabilisation and brightening of polycarbonates free from phosphites and boric acid esters
11/26/1980EP0019212A1 Use of organic silicium compounds for stabilizing and brightening polycarbonates free from phosphites and boric acid esters
11/26/1980EP0019127A1 Flame resistant polycarbonate compositions with increased resistance against fissure by tension and against corrosion, their preparation and use
11/26/1980EP0019126A2 Flame resistant polycarbonate composition with high resistance against deformation by heat; their preparation and their use
11/13/1980WO1980002430A1 Thermoplastic molding composition and process
11/12/1980EP0018640A1 Impact modified polyglutarimide compositions and methods of making them
11/11/1980CA1089589A1 Stabilized polycarbonate compositions
11/04/1980CA1089144A1 Polycarbonate having improved hydrolytic stability
10/1980
10/16/1980EP0016124A4 Plasticized, impact modified polycarbonates.
10/16/1980EP0016086A4 Non melt-drip flame retardant polycarbonate articles.