Patents by Inventor Dieter Gorzel

Dieter Gorzel 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).

  • Patent number: 5880239
    Abstract: Fusible vinyl acetate copolymer fibers based on vinyl acetate copolymers are provided and contain (a) at least 40.0% by weight of vinyl acetate units; (b) 15.0 to 50.0% by weight of monomer units that consist of one or several chlorine-free, ethylenically unsaturated monomer units that consist of one or several ethylenically unsaturated monomers whose homopolymers have a glass transition temperature Tg from -100.degree. to 0.degree. C.
    Type: Grant
    Filed: September 5, 1997
    Date of Patent: March 9, 1999
    Assignee: Wacker-Chemie GmbH
    Inventors: Peter Tschirner, Johannes Kinkel, Dieter Gorzel
  • Patent number: 5525656
    Abstract: The invention provides a coating composition for coating aluminum which is based on vinyl ester copolymers and an organic solvent, the vinyl ester copolymer comprisinga) 20 to 90 parts by weight of a vinyl ester of saturated aliphatic monocarboxylic acids having 1 to 5 C atoms,b) 0 to 70 parts by weight of a vinyl ester of saturated aliphatic monocarboxylic acids which have 9 to 10 C atoms and a quaternary C atom in the .alpha.-position relative to the carboxyl group,c) 0.05 to 10 parts by weight of one or more ethylenically unsaturated mono- or dicarboxylic acids having 3 to 10 C atoms or anhydrides thereof andd) 0 to 50 parts by weight of one or more ethylenically unsaturated monomers, the homopolymers of which have a glass transition temperature above 30.degree. C.The coating composition is free of chlorine-containing polymers and also avoids the necessity for using a chlorine-containing primer.
    Type: Grant
    Filed: August 3, 1994
    Date of Patent: June 11, 1996
    Assignee: Wacker Chemie GmbH
    Inventors: Peter Heiling, Dieter Gorzel, Peter Tschirner
  • Patent number: 4278727
    Abstract: A non-woven material containing from 2% to 25% by dry weight of an alkali-soluble, water-resistant in neutral to weakly acidic solutions, binder for non-woven materials based on an aqueous vinyl acetate copolymer containing protective colloids and optionally emulsifiers and having the following monomer units(1) 50% to 70% of vinyl acetate(2) 20% to 35% of vinyl esters of higher alkanoic acids and/or higher alkyl esters of acrylic or methacrylic acids, and(3) 3% to 15% of ethylenically-unsaturated acids, said binder being applied to said non-woven material as an aqueous dispersion and subsequently dried.
    Type: Grant
    Filed: June 1, 1979
    Date of Patent: July 14, 1981
    Assignee: Wacker-Chemie GmbH
    Inventors: Hartmut Brabetz, Heinz Schafer, Dieter Gorzel
  • Patent number: 4098985
    Abstract: Ester copolymers cross-linkable under acid, alkaline and heated conditions consisting essentially of a copolymerizate with from 75% to 99% by weight of vinyl and/or acrylic ester monomer units, from 0.2% to 15% by weight of olefinically-unsaturated halotriazine monomer units, from 0.2% to 10% by weight of mono-olefinically unsaturated monomer units containing free or protected N-methylol groups and, optionally, up to 10% by weight of other monomer units copolymerizable with ester monomer units.
    Type: Grant
    Filed: August 30, 1976
    Date of Patent: July 4, 1978
    Assignee: Wacker-Chemie GmbH
    Inventors: Hartmut Brabetz, Hubert Wiest, Dieter Gorzel