Patents by Inventor Heinz B. Arnold

Heinz B. Arnold 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: 4663371
    Abstract: An improved adhesive composition comprised of a thermoplastic adhesive resin particularly a polymeric fat acid polyamide having small amounts of a bisphenol added as an adhesion promoter. The combination provides improved adhesion to various plastic substrates and a lower viscosity which facilitates application of the resin to substrates.
    Type: Grant
    Filed: August 8, 1985
    Date of Patent: May 5, 1987
    Assignee: Henkel Corporation
    Inventors: Heinz B. Arnold, Clayton E. Workman