Patents Represented by Attorney, Agent or Law Firm Stephen D. Harper, Esq.
  • Patent number: 6800682
    Abstract: A gluing, sealing and coating compound based on a styrene copolymer is characterized in that the styrene copolymer mainly contains styrene and in that it contains an aromatic compound-free polyalkylene oxide and/or its fatty derivative. These non-toxic plastcizers are easily tolerated and increase stickiness, elasticity and stretchability. These compounds are therefore suitable as binders for producing glues, coatings and sealing compounds.
    Type: Grant
    Filed: December 15, 1997
    Date of Patent: October 5, 2004
    Assignee: Henkel Kommanditgesellschaft auf Aktien (Henkel KGaA)
    Inventors: Udo Windhoevel, Hartmut Urbath, Helmuth Loth, Wolfgang Klauck, Johann Klein, Kai Boege