Patents by Inventor Wolfgang Nising

Wolfgang Nising has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20030152775
    Abstract: A multilayered article of manufacture is disclosed. The article comprising a layer containing polycarbonate and a layer containing a copolyester. The repeating units of the copolyester are derived from dicarboxylic acids and from diols, where the repeating units derived from dicarboxylic acids contain 50 to 100% of units derived from terephthalic acid, 0 to 50% of units derived from isophthalic acid and 0 to 10% of units derived from other dicarboxylic acids, the sum of the proportions of the repeating units derived from terephthalic acid, isophthalic acid and other dicarboxylic acids is 100%, the percents being relative to the molar amount of the dicarboxylic acids.
    Type: Application
    Filed: December 3, 2002
    Publication date: August 14, 2003
    Inventors: Rudiger Gorny, Siegfried Anders, Wolfgang Nising, Jurgen Rohner, Marco Roelofs
  • Publication number: 20030148093
    Abstract: A multilayered article made of a plastic material which exhibits high IR reflection and a high gloss is disclosed. The article includes at least three layers A, B and C, wherein layer A contains a transparent thermoplastic plastics material, and wherein layer B contains a transparent thermoplastic plastics material and a pigment which consists of a transparent support material and a titanium dioxide layer of thickness 150 to 200 &mgr;m, and where layer C contains a transparent thermoplastic plastics material.
    Type: Application
    Filed: December 6, 2002
    Publication date: August 7, 2003
    Inventors: Rudiger Gorny, Siegfried Anders, Wolfgang Nising
  • Publication number: 20030130390
    Abstract: A transparent thermoplastic molding composition suitable for the preparation of UV-stable products having high light transmission and low haze values is disclosed.
    Type: Application
    Filed: November 25, 2002
    Publication date: July 10, 2003
    Inventors: Rudiger Gorny, Siegfried Anders, Wolfgang Nising, Wilfried Haese
  • Patent number: 6565967
    Abstract: A molding having at least part of its surface coated with a water-spreading coating is disclosed. The coating comprise a salt of sulfondicarboxylic diester, a water-insoluble oxide of metal or semi-metal and an acid/water mixture. It is applied to at least one surface of the molding.
    Type: Grant
    Filed: December 18, 2000
    Date of Patent: May 20, 2003
    Assignee: Bayer Aktiengesellschaft
    Inventors: Peter Bier, Peter Capellen, Wolfgang Nising
  • Publication number: 20030083207
    Abstract: Compositions containing polycarbonate and one or more esters derived from a linear carboxylic acid and branched alcohol are disclosed. The inventive compositions feature improved processing properties and are especially suitable for preparing extruded articles.
    Type: Application
    Filed: September 25, 2002
    Publication date: May 1, 2003
    Inventors: Rudiger Gorny, Siegfried Anders, Wolfgang Nising
  • Publication number: 20030032755
    Abstract: The invention relates to compositions containing a thermoplastic synthetic material and a multi-layered pigment, to a method for producing products containing said compositions and to products containing the compositions, in particular, to panels containing said compositions.
    Type: Application
    Filed: August 12, 2002
    Publication date: February 13, 2003
    Inventors: Rudiger Gorny, Siegfried Anders, Wolfgang Nising
  • Publication number: 20030031844
    Abstract: A multi-layer structure comprising at least two thermoplastic layers in which at least one layer comprises one or more antistatic compounds is described. The antistatic compounds are selected from perfluoroalkyl sulfonic acid salts, e.g., perfluoroalkyl sulfonic ammonium acid salts, perfluoroalkyl sulfonic phosphonium acid salts and perfluoroalkyl sulfonic sulfonium acid salts. The multi-layer structure may be selected from films, solid sheets and multi-walled sheets.
    Type: Application
    Filed: April 16, 2002
    Publication date: February 13, 2003
    Inventors: Rudiger Gorny, Siegfried Anders, Wolfgang Nising, Martin Dobler, Jurgen Rohner
  • Publication number: 20020151623
    Abstract: The present invention relates to compositions containing thermoplastic polymers and benzotriazoles and triazines as UV absorber and products produced therefrom. The products according to the invention are preferably multilayer sheets in which one or both of the outer layers consist of the compositions according to the invention.
    Type: Application
    Filed: October 23, 2001
    Publication date: October 17, 2002
    Inventors: Rudiger Gorny, Siegfried Anders, Wolfgang Nising, Wilfried Haese
  • Publication number: 20020115758
    Abstract: The present invention relates to compositions containing thermoplastic polymers and benzotriazoles as UV absorber and products produced therefrom. The products according to the invention are preferably multilayer sheets in which one or both of the outer layers consist of the compositions according to the invention.
    Type: Application
    Filed: October 23, 2001
    Publication date: August 22, 2002
    Inventors: Rudiger Gorny, Siegfried Anders, Wolfgang Nising
  • Patent number: 6359042
    Abstract: A polycarbonate molding composition containing a UV absorber and two types of mold release agents is disclosed. The composition is suitable for use as coating or external layer on coextruded sheets.
    Type: Grant
    Filed: January 15, 2000
    Date of Patent: March 19, 2002
    Assignee: Bayer Aktiengesellschaft
    Inventors: Siegfried Anders, Hartmut Löwer, Wolfgang Nising, Wilfried Haese
  • Patent number: 5916942
    Abstract: The invention relates to coated moldings of polycarbonates with a coating (A) against the effect of UV radiation and, optionally a coating (B) to prevent the formation of droplets.
    Type: Grant
    Filed: August 29, 1996
    Date of Patent: June 29, 1999
    Assignee: Bayer AG
    Inventors: Thomas Scholl, Peter Bier, Wolfgang Nising
  • Patent number: 5846659
    Abstract: The present invention relates to UV-protected, multilayer polycarbonate sheets containing a base sheet, at least one outer layer and optionally at least one additional protective layer, and to the production of the polycarbonate sheets according to the invention by coextrusion.
    Type: Grant
    Filed: December 7, 1995
    Date of Patent: December 8, 1998
    Assignee: Bayer Aktiengesellschaft
    Inventors: Hartmut Lower, Siegfried Anders, Helmut Schmid, Wolfgang Nising
  • Patent number: 5260129
    Abstract: An article of manufacture having a hydrophilic coating is disclosed. To the article which may be made of a thermoplastic or from a thermoset resin there is applied a coating which comprise a segmented, aliphatic-aromatic polyether block copolycarbonates containing aromatic carbonate structural units and aliphatic polyether carbonate structural units. The coating may contain a surfactant.
    Type: Grant
    Filed: December 30, 1991
    Date of Patent: November 9, 1993
    Assignee: Bayer Aktiengesellschaft
    Inventors: Thomas Scholl, Herbert Hugl, Wolfgang Nising
  • Patent number: 5137949
    Abstract: A thermoplastic molding composition is disclosed comprising a polydiorganosiloxane-polycarbonate block cocondensate and 0.5% to 15% by weight of a particular hydroxy benzotriazole. The composition is characterized by its improved protection against UV light.
    Type: Grant
    Filed: October 26, 1990
    Date of Patent: August 11, 1992
    Assignee: Bayer Aktiengesellschaft
    Inventors: Winfried Paul, Hans-Josef Buysch, Wolfgang Nising, Thomas Scholl
  • Patent number: 5108835
    Abstract: The invention relates to a process for coating moldings via co-extrusion with a UV-absorber-containing layer containing special dimeric UV absorbers and to the moldings coated with a corresponding layer.
    Type: Grant
    Filed: April 18, 1991
    Date of Patent: April 28, 1992
    Assignee: Bayer Aktiengesellschaft
    Inventors: Heinrich Hahnsen, Wolfgang Nising, Thomas Scholl, Hans-Josef Buysch, Ulrich Grigo
  • Patent number: 5001177
    Abstract: This invention relates to branched thermoplastic polycarbonates containing hydroxybenzotriazoles corresponding to the following general formula (I): ##STR1##
    Type: Grant
    Filed: May 8, 1987
    Date of Patent: March 19, 1991
    Assignee: Bayer Aktiengesellschaft
    Inventors: Paul Winfried, Hans-Josef Buysch, Wolfgang Nising, Thomas Scholl
  • Patent number: 4564654
    Abstract: The present invention relates to a process for the preparation and/or further processing of polymer blends of thermoplastic, aromatic tetramethylbisphenol F-containing polycarbonates with styrene/acrylonitrile copolymers and/or with styrene/acrylonitrile graft polymers on special rubbers.
    Type: Grant
    Filed: November 26, 1984
    Date of Patent: January 14, 1986
    Assignee: Bayer Aktiengesellschaft
    Inventors: Volker Serini, Christian Lindner, Horst Peters, Wolfgang Nising