At Least Two Separate Aryl Groups Patents (Class 524/162)
  • Patent number: 5760112
    Abstract: 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: Grant
    Filed: August 23, 1996
    Date of Patent: June 2, 1998
    Assignee: Henkel Corporation
    Inventors: Mutsumi Hirota, Takumi Honda, Norifumi Hatano, Shoichi Sangenya, Shunjiro Saiki
  • Patent number: 5721309
    Abstract: 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: Grant
    Filed: September 19, 1996
    Date of Patent: February 24, 1998
    Assignee: GenCorp Inc.
    Inventors: Satish C. Sharma, John P. Kovalchin, Raymond J. Weinert
  • Patent number: 5698618
    Abstract: 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: Grant
    Filed: July 18, 1996
    Date of Patent: December 16, 1997
    Assignee: Toyo Ink Manufacturing Co., Ltd.
    Inventors: Takashi Kamikubo, Tadashi Itabashi, Masami Kuwahara
  • Patent number: 5674933
    Abstract: 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: Grant
    Filed: December 18, 1995
    Date of Patent: October 7, 1997
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Hung Dang Ngoc, Mariano Salazar
  • Patent number: 5659058
    Abstract: 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: Grant
    Filed: May 31, 1995
    Date of Patent: August 19, 1997
    Assignee: Kenrich Petrochemicals, Inc.
    Inventor: Salvatore Joseph Monte
  • Patent number: 5624992
    Abstract: 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: Grant
    Filed: March 29, 1995
    Date of Patent: April 29, 1997
    Assignee: BASF Aktiengesellschaft
    Inventors: Oral Aydin, Michael Portugall, Josef Neutzner, Walter Maechtle
  • Patent number: 5605948
    Abstract: 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: Grant
    Filed: April 11, 1995
    Date of Patent: February 25, 1997
    Assignee: General Electric Company
    Inventors: Jean-Marie G. L. Dumont, Johannes J. de Bont, Johannes C. Gosens, Ronald van der Wal
  • Patent number: 5539015
    Abstract: 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: Grant
    Filed: May 27, 1994
    Date of Patent: July 23, 1996
    Assignees: Kabushiki Kaisha Toyota Chuo Kenkyusho, Toyota Jidosha Kabushiki Kaisha, Toyoda Boshoku Corporation, Dainippon Ink and Chemicals, Incorporated
    Inventors: Mitsumasa Horii, Masahiro Sugiura, Seiji Onoda, Yoshio Yamada, Osamu Araki, Yoshiro Umemoto, Kazuo Ito, Takatoshi Sekihara, Akihiro Matsuyama, Masaaki Izumichi, Kiyoshi Umehara, Reizaburo Tomioka
  • Patent number: 5468799
    Abstract: 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: Grant
    Filed: March 31, 1994
    Date of Patent: November 21, 1995
    Assignee: BASF Aktiengesellschaft
    Inventors: Oral Aydin, Michael Portugall, Josef Neutzner, Walter Maechtle
  • Patent number: 5442006
    Abstract: 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: Grant
    Filed: April 19, 1994
    Date of Patent: August 15, 1995
    Assignee: BASF Aktiengesellschaft
    Inventors: Oral Aydin, Michael Portugall, Josef Neutzner, Walter Maechtle
  • Patent number: 5436289
    Abstract: 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: Grant
    Filed: March 31, 1994
    Date of Patent: July 25, 1995
    Assignee: BASF Aktiengesellschaft
    Inventors: Oral Aydin, Michael Portugall, Josef Neutzner, Walter Maechtle
  • Patent number: 5399600
    Abstract: 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: Grant
    Filed: August 12, 1994
    Date of Patent: March 21, 1995
    Assignee: Bayer AG
    Inventors: Hans-Josef Buysch, Gerd Fengler, Gerhard Fennhoff, Klaus Horn
  • Patent number: 5356965
    Abstract: 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: Grant
    Filed: May 11, 1993
    Date of Patent: October 18, 1994
    Assignee: Bayer Aktiengesellschaft
    Inventors: Richard Weider, Thomas Scholl, Klaus Kircher, Klaus Horn
  • Patent number: 5352720
    Abstract: 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: Grant
    Filed: March 29, 1993
    Date of Patent: October 4, 1994
    Assignee: BASF Aktiengesellschaft
    Inventors: Oral Aydin, Michael Portugall, Josef Neutzer, Walter Maechtle
  • Patent number: 5350787
    Abstract: 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: Grant
    Filed: March 29, 1993
    Date of Patent: September 27, 1994
    Assignee: BASF Aktiengesellschaft
    Inventors: Oral Aydin, Michael Portugall, Josef Neutzner, Walter Maechtle
  • Patent number: 5340859
    Abstract: 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: Grant
    Filed: April 26, 1993
    Date of Patent: August 23, 1994
    Assignee: BASF Aktiengesellschaft
    Inventors: Oral Aydin, Michael Portugall, Josef Neutzner, Walter Maechtle
  • Patent number: 5340858
    Abstract: 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: Grant
    Filed: April 22, 1993
    Date of Patent: August 23, 1994
    Assignee: BASF Aktiengesellschaft
    Inventors: Gerhard Bauer, Oral Aydin, Josef Neutzner
  • Patent number: 5326800
    Abstract: 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: Grant
    Filed: March 11, 1993
    Date of Patent: July 5, 1994
    Assignee: Bayer Aktiengesellschaft
    Inventors: Klaus Horn, Jurgen Kirsch, Richard Weider, Hugo Obermann, Dieter Freitag, Karsten-Josef Idel
  • Patent number: 5274017
    Abstract: 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: Grant
    Filed: November 24, 1989
    Date of Patent: December 28, 1993
    Assignee: General Electric Company
    Inventor: Wie-Hin Pan
  • Patent number: 5140056
    Abstract: 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: Grant
    Filed: February 21, 1990
    Date of Patent: August 18, 1992
    Assignee: Bayer Aktiengesellschaft
    Inventors: Volker Wiskamp, Dittmar Nerger, Bernhard Schulte, Werner Waldenrath
  • Patent number: 5122557
    Abstract: 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: Grant
    Filed: June 3, 1991
    Date of Patent: June 16, 1992
    Assignee: Bayer Aktiengesellschaft
    Inventors: Uwe Claussen, Friedrich W. Krock
  • Patent number: 4994510
    Abstract: 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: Grant
    Filed: April 5, 1990
    Date of Patent: February 19, 1991
    Assignee: General Electric Company
    Inventors: Raymond Z. Naar, Edward N. Peters
  • Patent number: 4965302
    Abstract: 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: Grant
    Filed: March 23, 1989
    Date of Patent: October 23, 1990
    Assignee: Mitsubishi Kasei Corporation
    Inventors: Takuji Hirahara, Takashi Nakamura, Yoshiko Kumeno, Takayuki Ohta, Tetsuo Kasai
  • Patent number: 4735978
    Abstract: 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: Grant
    Filed: December 24, 1986
    Date of Patent: April 5, 1988
    Assignee: General Electric Company
    Inventor: Toshio Ishihara
  • Patent number: 4579896
    Abstract: 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: Grant
    Filed: January 2, 1985
    Date of Patent: April 1, 1986
    Assignee: General Electric Company
    Inventor: Niles R. Rosenquist
  • Patent number: 4535108
    Abstract: Novel compounds of the metal salts of certain phenol ester sulfonic acids are useful as a flame retardant additive in polycarbonate composition.
    Type: Grant
    Filed: February 25, 1981
    Date of Patent: August 13, 1985
    Assignee: General Electric Company
    Inventors: Niles R. Rosenquist, John A. Tyrell
  • Patent number: 4520154
    Abstract: 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: Grant
    Filed: August 25, 1983
    Date of Patent: May 28, 1985
    Assignee: Monsanto Europe, S.A.
    Inventor: Philippe G. Moniotte
  • Patent number: 4506046
    Abstract: 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: Grant
    Filed: April 4, 1984
    Date of Patent: March 19, 1985
    Assignee: General Electric Company
    Inventor: Victor Mark
  • Patent number: 4469833
    Abstract: 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: Grant
    Filed: May 27, 1983
    Date of Patent: September 4, 1984
    Assignee: General Electric Company
    Inventor: Victor Mark
  • Patent number: 4464497
    Abstract: 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: Grant
    Filed: December 15, 1982
    Date of Patent: August 7, 1984
    Assignee: General Electric Company
    Inventor: Edward L. Belfoure
  • Patent number: 4450249
    Abstract: 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: Grant
    Filed: August 19, 1982
    Date of Patent: May 22, 1984
    Assignee: Bayer Aktiengesellschaft
    Inventors: Manfred Schmidt, Joachim Wank, Eckart Reese, Dieter Freitag, Klaus Wangermann, Wolfgang Cohnen
  • Patent number: 4440890
    Abstract: 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: Grant
    Filed: June 21, 1983
    Date of Patent: April 3, 1984
    Assignee: Union Carbide Corporation
    Inventor: Lloyd M. Robeson
  • Patent number: 4438231
    Abstract: 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: Grant
    Filed: January 29, 1982
    Date of Patent: March 20, 1984
    Assignee: General Electric Company
    Inventor: Ping Y. Liu
  • Patent number: 4417012
    Abstract: 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: Grant
    Filed: June 30, 1982
    Date of Patent: November 22, 1983
    Assignee: Monsanto Europe S.A.
    Inventor: Philippe G. Moniotte
  • Patent number: 4408005
    Abstract: 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: Grant
    Filed: March 22, 1982
    Date of Patent: October 4, 1983
    Assignee: The Dow Chemical Company
    Inventor: Joseph B. Byrne
  • Patent number: 4391935
    Abstract: 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: Grant
    Filed: May 4, 1981
    Date of Patent: July 5, 1983
    Assignee: General Electric Company
    Inventors: Charles A. Bialous, John B. Luce, Victor Mark
  • Patent number: 4380598
    Abstract: 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: Grant
    Filed: February 12, 1981
    Date of Patent: April 19, 1983
    Assignee: Union Carbide Corporation
    Inventors: Lloyd M. Robeson, Markus Matzner
  • Patent number: 4371650
    Abstract: Polycarbonates are flame retarded with novel mixture of metal salts of sulfonated di-p-cumyl-phenyl carbonate.
    Type: Grant
    Filed: March 26, 1981
    Date of Patent: February 1, 1983
    Assignee: General Electric Company
    Inventors: Niles R. Rosenquist, John A. Tyrell
  • Patent number: 4327015
    Abstract: 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: Grant
    Filed: May 11, 1981
    Date of Patent: April 27, 1982
    Assignee: Bayer Aktiengesellschaft
    Inventors: Frank Druschke, Dieter Margotte, Wolfgang Cohnen, Karsten Idel