At Least Two Separate Aryl Groups Patents (Class 524/162)
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Patent number: 5760112Abstract: A water-borne autodepositing coating composition that has a pH of 1.6 to 5 and contains as essential components a water-dispersible or water-soluble organic coating-forming resin, a liquid dispersion of carbon black, acid, and oxidizing agent, and that may contain metal ions as an optional component, has an excellent storage stability and produces a strongly adherent and highly corrosion-resistant coating when the liquid dispersion of carbon black is an aqueous dispersion in which carbon black is dispersed using as a dispersant a naphthalenesulfonate-formaldehyde condensate.Type: GrantFiled: August 23, 1996Date of Patent: June 2, 1998Assignee: Henkel CorporationInventors: Mutsumi Hirota, Takumi Honda, Norifumi Hatano, Shoichi Sangenya, Shunjiro Saiki
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Patent number: 5721309Abstract: A water based coating composition provides a stain resistant layer which adheres well to a substrate and is resistant to chemical attack by common household cleaning solvents such as isopropyl alcohol. The coating composition has a very low volatile organic compound content, thus providing an environmentally desirable alternative to organic solvent based coatings. The low volatile organic compound content of the composition substantially or completely eliminates the problems and expenses associated with solvent recovery for meeting chemical emission standards, and the potential for human exposure to solvent vapor is substantially eliminated or significantly reduced. The coating composition is aqueous based and incorporates a crosslinkable acrylic polymer latex, an amino resin crosslinking agent and a crosslinking catalyst. The polymer, crosslinking agent and catalyst are dispersed and/or solubilized in an aqueous medium.Type: GrantFiled: September 19, 1996Date of Patent: February 24, 1998Assignee: GenCorp Inc.Inventors: Satish C. Sharma, John P. Kovalchin, Raymond J. Weinert
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Patent number: 5698618Abstract: A coating composition is formed from an acid-set coating varnish and a pigment composition. The pigment composition includes a specific organic dyestuff derivative and a specific basic-group-containing resin-type pigment dispersant. The coating composition excels in pigment dispersibility, nonflocculation properties, noncrystallizability and fluidity. When used as a coating, the coating composition has excellent color tone, gloss, hardness, weather resistance, and solvent resistance.Type: GrantFiled: July 18, 1996Date of Patent: December 16, 1997Assignee: Toyo Ink Manufacturing Co., Ltd.Inventors: Takashi Kamikubo, Tadashi Itabashi, Masami Kuwahara
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Patent number: 5674933Abstract: There is a need for polymers which offer increased heat resistance, ultraviolet light resistance, and low fogging characteristics for utilization in automotive interiors. It is particularly critical for polymers which are utilized in making skin compounds for automotive instrument and door panels to display excellent heat resistance, ultraviolet light resistance, and low fogging characteristics.Type: GrantFiled: December 18, 1995Date of Patent: October 7, 1997Assignee: The Goodyear Tire & Rubber CompanyInventors: Hung Dang Ngoc, Mariano Salazar
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Patent number: 5659058Abstract: A process for rendering polymer compositions antistatic and the products of such process are described. The polymeric material is treated with a combination of selected trineoalkoxy amino zirconates and trineoalkoxy sulfonyl zirconates. These latter materials are soluble in the polyolefins, polyesters, polyamides, polyethers, polycarbonates, and polystyrenes and remain stable during the processing of these polymers. Furthermore, the antistatic agents of the invention are thermally stable to temperatures up to 825.degree. F., do not "bloom" during the polymer processing, and are colorless, permanent, non-blooming and non-moisture dependent.Type: GrantFiled: May 31, 1995Date of Patent: August 19, 1997Assignee: Kenrich Petrochemicals, Inc.Inventor: Salvatore Joseph Monte
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Patent number: 5624992Abstract: An aqueous polymer dispersion with a solids volume concentration of at least 50% by volume is obtainable by polymerizing monomers by the method of free radical aqueous emulsion polymerization with the addition of at least one fine and at least one coarse aqueous starting polymer dispersion.Type: GrantFiled: March 29, 1995Date of Patent: April 29, 1997Assignee: BASF AktiengesellschaftInventors: Oral Aydin, Michael Portugall, Josef Neutzner, Walter Maechtle
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Patent number: 5605948Abstract: The invention relates to a polymer mixture which comprises the following constituents: Ai) a graft copolymer built up from a rubber-like graft base consisting substantially of a butadiene rubber, on which one or more vinylaromatic monomeric compounds and one or more unsaturated nitrile monomeric compounds have been grafted or Aii) a mixture of Ai and an aromatic polycarbonate, and B) a copolyether ester block copolymer having a polyether block which is derived from an ethylene-oxide-capped poly-(propylene oxide)glycol, having an ethylene oxide content of 15-35% by weight and a number-averaged molecular weight of 1,500-3,000.Type: GrantFiled: April 11, 1995Date of Patent: February 25, 1997Assignee: General Electric CompanyInventors: Jean-Marie G. L. Dumont, Johannes J. de Bont, Johannes C. Gosens, Ronald van der Wal
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Patent number: 5539015Abstract: A synthetic resin composition comprises an aqueous medium, a surfactant, and a resin and filler dispersed in the aqueous medium by the surfactant. The surfactant comprises a first high molecular weight compound having a weight-average molecular weight of at least 10000 and a second high molecular weight compound having a weight-average molecular weight of not less than 150 and less than 10000. In the synthetic resin composition, a solid material is well dispersed and the viscosity doesn't remarkably increase even if a solid content is increased. So, the increased amount of a non-volatile matter may be used and the storage stability improves. Further, flame retardation, deodorization, heat resistance and light fastness also improve. In addition, an interior material coated with the synthetic resin composition is provided.Type: GrantFiled: May 27, 1994Date of Patent: July 23, 1996Assignees: Kabushiki Kaisha Toyota Chuo Kenkyusho, Toyota Jidosha Kabushiki Kaisha, Toyoda Boshoku Corporation, Dainippon Ink and Chemicals, IncorporatedInventors: Mitsumasa Horii, Masahiro Sugiura, Seiji Onoda, Yoshio Yamada, Osamu Araki, Yoshiro Umemoto, Kazuo Ito, Takatoshi Sekihara, Akihiro Matsuyama, Masaaki Izumichi, Kiyoshi Umehara, Reizaburo Tomioka
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Patent number: 5468799Abstract: An aqueous polymer dispersion with a final solids volume concentration of at least 50% by volume is obtainable by polymerizing at least one radical polymerizable monomer by the method of free radical aqueous emulsion polymerization with the addition of an aqueous dispersion of a starting polymer.Type: GrantFiled: March 31, 1994Date of Patent: November 21, 1995Assignee: BASF AktiengesellschaftInventors: Oral Aydin, Michael Portugall, Josef Neutzner, Walter Maechtle
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Patent number: 5442006Abstract: An aqueous polymer dispersion with a solids volume concentration of at least 50% by volume is obtainable by polymerizing monomers by the method of free radical aqueous emulsion polymerization with the addition of at least one fine and at least one coarse aqueous starting polymer dispersion.Type: GrantFiled: April 19, 1994Date of Patent: August 15, 1995Assignee: BASF AktiengesellschaftInventors: Oral Aydin, Michael Portugall, Josef Neutzner, Walter Maechtle
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Patent number: 5436289Abstract: An aqueous polymer dispersion with a solids volume concentration of at least 50% by volume is obtainable by polymerizing monomers by the method of free radical aqueous emulsion polymerization with the addition of at least two starting polymer dispersions, of which one contains not only particularly finely divided but also coarsely divided polymer particles.Type: GrantFiled: March 31, 1994Date of Patent: July 25, 1995Assignee: BASF AktiengesellschaftInventors: Oral Aydin, Michael Portugall, Josef Neutzner, Walter Maechtle
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Patent number: 5399600Abstract: The present invention provides blends of polycarbonates and triphenylphosphane sulphonates and optionally fluorinated polyolefins and/or further customary additives, together with a process for the production of the blends according to the invention.Type: GrantFiled: August 12, 1994Date of Patent: March 21, 1995Assignee: Bayer AGInventors: Hans-Josef Buysch, Gerd Fengler, Gerhard Fennhoff, Klaus Horn
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Patent number: 5356965Abstract: Flame-resistant polycarbonate molding compositions containing halogen-free sulphonic acid salts of aromatic aldehydes or acetals of these aldehydes in quantities of about 0.005 to 10% relative to the total weight of the composition are disclosed. The compositions optionally further containing inorganic sulphates, exhibit flame retardance and little tendency to dripping in comparison to prior art compositions.Type: GrantFiled: May 11, 1993Date of Patent: October 18, 1994Assignee: Bayer AktiengesellschaftInventors: Richard Weider, Thomas Scholl, Klaus Kircher, Klaus Horn
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Patent number: 5352720Abstract: An aqueous polymer dispersion with a solids volume concentration of at least 50% by volume is obtainable by polymerizing monomers by the method of free radical aqueous emulsion polymerization with the addition of at least one fine and at least one coarse aqueous starting polymer dispersion.Type: GrantFiled: March 29, 1993Date of Patent: October 4, 1994Assignee: BASF AktiengesellschaftInventors: Oral Aydin, Michael Portugall, Josef Neutzer, Walter Maechtle
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Patent number: 5350787Abstract: An aqueous polymer dispersion with a final solids volume concentration of at least 50% by volume is obtainable by polymerizing at least one radical polymerizable monomer by the method of free radical aqueous emulsion polymerization with the addition of an aqueous dispersion of a starting polymer.Type: GrantFiled: March 29, 1993Date of Patent: September 27, 1994Assignee: BASF AktiengesellschaftInventors: Oral Aydin, Michael Portugall, Josef Neutzner, Walter Maechtle
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Patent number: 5340859Abstract: An aqueous polymer dispersion with a solids volume concentration of at least 50% by volume is obtainable by polymerizing monomers by the method of free radical aqueous emulsion polymerization with the addition of at least two starting polymer dispersions, of which one contains not only particularly finely divided but also coarsely divided polymer particles.Type: GrantFiled: April 26, 1993Date of Patent: August 23, 1994Assignee: BASF AktiengesellschaftInventors: Oral Aydin, Michael Portugall, Josef Neutzner, Walter Maechtle
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Patent number: 5340858Abstract: Final aqueous polymer dispersions are obtainable by polymerizing radical polymerizable monomers with the addition of an aqueous dispersion of a starting polymer by the method of free radical aqueous emulsion polymerization.Type: GrantFiled: April 22, 1993Date of Patent: August 23, 1994Assignee: BASF AktiengesellschaftInventors: Gerhard Bauer, Oral Aydin, Josef Neutzner
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Patent number: 5326800Abstract: The invention relates to use of salts of sulphonic acids, phosphonic acids and/or carboxylic acids in combination with halogenated phthalimides for additional processing of glass fibre-containing polycarbonate moulded members.Type: GrantFiled: March 11, 1993Date of Patent: July 5, 1994Assignee: Bayer AktiengesellschaftInventors: Klaus Horn, Jurgen Kirsch, Richard Weider, Hugo Obermann, Dieter Freitag, Karsten-Josef Idel
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Patent number: 5274017Abstract: Aromatic carbonate polymers are flame retarded by an effective amount of a metal oxide of aluminum, magnesium, lithium, lanthanum, bismuth or yttrium. Colloidal aluminum oxide on silica is particularly effective.Type: GrantFiled: November 24, 1989Date of Patent: December 28, 1993Assignee: General Electric CompanyInventor: Wie-Hin Pan
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Patent number: 5140056Abstract: The invention relates to the use of salts of sulfosuccinic acid esters as internal antistatic agents, take-off and winding aids for transparent cast films of polycarbonates, to a process for the production of cast polycarbonate films and to the cast polycarbonate films themselves containing salts of sulfosuccinic acids and also to the use of the new cast polycarbonate films in the electrical field and optical field.Type: GrantFiled: February 21, 1990Date of Patent: August 18, 1992Assignee: Bayer AktiengesellschaftInventors: Volker Wiskamp, Dittmar Nerger, Bernhard Schulte, Werner Waldenrath
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Patent number: 5122557Abstract: The present invention relates to light polarizing films containing water-soluble, transparent organic polymers and dichroic dyes capable of fluorescence and to new dichroic dyes.Type: GrantFiled: June 3, 1991Date of Patent: June 16, 1992Assignee: Bayer AktiengesellschaftInventors: Uwe Claussen, Friedrich W. Krock
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Patent number: 4994510Abstract: Poly(carbonate-siloxane) copolymers having reduced tendencies to burn are provided by the addition of an aromatic sulfone sulfonate thereto. These materials find utility in electrical applications.Type: GrantFiled: April 5, 1990Date of Patent: February 19, 1991Assignee: General Electric CompanyInventors: Raymond Z. Naar, Edward N. Peters
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Patent number: 4965302Abstract: Disclosed herein is a thermoplastic polyester molded article comprising a thermoplastic polyester and at least one of the specified diimide compounds, the latter being blended in an amount effective for ultraviolet screening. The polyester molded article and a composition for producing it according to this invention is capable of screening ultraviolet rays not only in the short wavelength region but also in the long wavelength region and has uniform dispersion stability and thermal stability. The molded articles of the present invention are free of undesired coloration and deposition of extraneous matter.Type: GrantFiled: March 23, 1989Date of Patent: October 23, 1990Assignee: Mitsubishi Kasei CorporationInventors: Takuji Hirahara, Takashi Nakamura, Yoshiko Kumeno, Takayuki Ohta, Tetsuo Kasai
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Patent number: 4735978Abstract: A flame retardant polycarbonate composition, comprising in admixture:an aromatic polycarbonate resin, an ortho-methyl substituted aromatic dihydroxy compound, and an additional flame retardant additive, said ortho-methyl substituted aromatic dihydroxy compound and said additional flame retardant additive being present in an amount sufficient to improve the flame retardant properties of said aromatic polycarbonate resin.Type: GrantFiled: December 24, 1986Date of Patent: April 5, 1988Assignee: General Electric CompanyInventor: Toshio Ishihara
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Patent number: 4579896Abstract: Flame retardant and drip retardant polycarbonate composition comprised of:(i) at least one aromatic carbonate resin;(ii) a flame retardant amount of at least one flame retardant compound; and(iii) a drip retardant amount of at least one bis cyclic carbonate represented by the general formula ##STR1## wherein X, Y, X' and Y' are the same or different and are hydrogen or alkyl of one to about six carbon atoms, inclusive; W, W', Z and Z' are the same or different and are alkyl of one to about six carbon atoms, inclusive, and E is alkylene or alkylidene of two to about twelve carbon atoms, inclusive.Type: GrantFiled: January 2, 1985Date of Patent: April 1, 1986Assignee: General Electric CompanyInventor: Niles R. Rosenquist
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Patent number: 4535108Abstract: Novel compounds of the metal salts of certain phenol ester sulfonic acids are useful as a flame retardant additive in polycarbonate composition.Type: GrantFiled: February 25, 1981Date of Patent: August 13, 1985Assignee: General Electric CompanyInventors: Niles R. Rosenquist, John A. Tyrell
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Patent number: 4520154Abstract: Additives for rubber compositions, giving vulcanizates having improved retention of optimum physical properties, are compounds containing two or more groups of the formula --S--SO.sub.2 R linked by an organic bridging group, or polymers containing two or more groups of the formula --S--SO.sub.2 R attached to an organic polymer chain, where R represents (a) a radical OM where M is a monovalent metal, the equivalent of a multivalent metal, a monovalent ion derived by the addition of a proton to a nitrogenous base, or the equivalent of a multivalent ion derived by the addition of two or more protons to a nitrogenous base, or (b) an organic radical selected from aliphatic, cycloaliphatic, aromatic and heterocyclic radicals, and radicals which are combinations of any two or more such radicals.Type: GrantFiled: August 25, 1983Date of Patent: May 28, 1985Assignee: Monsanto Europe, S.A.Inventor: Philippe G. Moniotte
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Patent number: 4506046Abstract: A flame retardant non-opaque polycarbonate composition consisting essentially of, in admixture:(i) at least one halogen-free and sulfur containing aromatic polycarbonate resin derived from(a) at least one halogen-free and sulfur-free non-polycyclic dihydric phenol,(b) from about 4 to about 25 mole percent of at least one halogen-free thiodiphenol, based on the total amount of said halogen-free and sulfur-free non-polycyclic dihydric phenol and said halogen-free thiodiphenol employed, and(c) a carbonate precursor; and(ii) from about 0.001 to about 0.5 parts by weight per hundred parts by weight of said polycarbonate resin of at least one organic metal salt of sulfonic acid selected from the alkali and alkaline earth metal salts of sulfonic acids.Type: GrantFiled: April 4, 1984Date of Patent: March 19, 1985Assignee: General Electric CompanyInventor: Victor Mark
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Patent number: 4469833Abstract: Improved non-opque flame retardant compositions comprised of, in admixture:(i) at least one aromatic polycarbonate resin derived from (a) at least one halogen-free and sulfur-free dihydric phenol, (b) a minor amount of at least one halogen-free thiodiphenol, and (c) a carbonate precursor; and(ii) a minor amount of at least one organic alkali or alkaline earth metal salt of sulfonic acid.Type: GrantFiled: May 27, 1983Date of Patent: September 4, 1984Assignee: General Electric CompanyInventor: Victor Mark
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Patent number: 4464497Abstract: A flame retarded black thermally and hydrolytically stabilized copolyester carbonate having reasonable melt stability is achieved with a relatively low surface area carbon black.Type: GrantFiled: December 15, 1982Date of Patent: August 7, 1984Assignee: General Electric CompanyInventor: Edward L. Belfoure
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Patent number: 4450249Abstract: The present invention relates to polycarbonate articles and films characterized by their antistatic properties comprising polycarbonate resin and alkali, or alkali earth, salts of specific aromatic sulfonic acids, specific aromatic phosphonic acids or aromatic partial phosphoric acid esters.Type: GrantFiled: August 19, 1982Date of Patent: May 22, 1984Assignee: Bayer AktiengesellschaftInventors: Manfred Schmidt, Joachim Wank, Eckart Reese, Dieter Freitag, Klaus Wangermann, Wolfgang Cohnen
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Patent number: 4440890Abstract: Described herein is a flame retardant molding composition comprising a particular poly(aryl ketone) and a flame retardant additive which is a metal salt of an aromatic sulfonic acid.Type: GrantFiled: June 21, 1983Date of Patent: April 3, 1984Assignee: Union Carbide CorporationInventor: Lloyd M. Robeson
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Patent number: 4438231Abstract: The compositions of the invention comprise from about 70 to 85 parts by weight of a high molecular weight polycarbonate resin, from about 10 to 30 parts by weight of a copolymer of tetrabromobisphenol-A and bisphenol-A, from about 1 to 5 parts by weight of a multiphase composite interpolymer of an acrylate and a methacrylate, from about 0.5 to 5 parts by weight of a copolymer of an olefin and acrylate and an effective amount of a flame retardant alkali metal salt.Type: GrantFiled: January 29, 1982Date of Patent: March 20, 1984Assignee: General Electric CompanyInventor: Ping Y. Liu
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Patent number: 4417012Abstract: Additives for rubber compositions, giving vulcanisates having improved retention of optimum physical properties, are compounds containing two or more groups of the formula --S--SO.sub.2 R linked by an organic bridging group, or polymers containing two or more groups of the formula --S--SO.sub.2 R attached to an organic polymer chain, where R represents (a) a radical OM where M is a monovalent metal, the equivalent of a multivalent metal, a monovalent ion derived by the addition of a proton to a nitrogenous base, or the equivalent of a multivalent ion derived by the addition of two or more protons to a nitrogenous base, or (b) an organic radical selected from aliphatic, cycloaliphatic, aromatic and heterocyclic radicals, and radicals which are combinations of any two or more such radicals.Type: GrantFiled: June 30, 1982Date of Patent: November 22, 1983Assignee: Monsanto Europe S.A.Inventor: Philippe G. Moniotte
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Patent number: 4408005Abstract: Flame retardant polycarbonate compositions are prepared from dihydric aromatic compounds and alkali metal hydrogen sulfite. These compositions are more effective than similar compositions containing alkali metal sulfites.Type: GrantFiled: March 22, 1982Date of Patent: October 4, 1983Assignee: The Dow Chemical CompanyInventor: Joseph B. Byrne
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Patent number: 4391935Abstract: An improved flame retardant polycarbonate composition of an aromatic carbonate polymer in admixture with an organic alkali metal salt or an organic alkaline earth metal salt or mixtures thereof, which composition has in admixture therewith a fluorinated polyolefin.Type: GrantFiled: May 4, 1981Date of Patent: July 5, 1983Assignee: General Electric CompanyInventors: Charles A. Bialous, John B. Luce, Victor Mark
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Patent number: 4380598Abstract: Described herein are flame retardant molding compositions comprising a blend of a polyarylate derived from a dihydric phenol and an aromatic dicarboxylic acid and a flame retardant additive which is a metal salt of an aromatic sulfonic acid. The composition may additionally contain one or more thermoplastic polymers.Type: GrantFiled: February 12, 1981Date of Patent: April 19, 1983Assignee: Union Carbide CorporationInventors: Lloyd M. Robeson, Markus Matzner
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Patent number: 4371650Abstract: Polycarbonates are flame retarded with novel mixture of metal salts of sulfonated di-p-cumyl-phenyl carbonate.Type: GrantFiled: March 26, 1981Date of Patent: February 1, 1983Assignee: General Electric CompanyInventors: Niles R. Rosenquist, John A. Tyrell
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Patent number: 4327015Abstract: The invention is directed to flame-resistant, transparent aromatic polycarbonate compositions comprising polycarbonate resin and an additive amount of a member selected from the group consisting of aldehyde-bisulphite adducts and ketone-bisulphite adducts.Type: GrantFiled: May 11, 1981Date of Patent: April 27, 1982Assignee: Bayer AktiengesellschaftInventors: Frank Druschke, Dieter Margotte, Wolfgang Cohnen, Karsten Idel