Patents by Inventor Andrew F. Teschendorf

Andrew F. Teschendorf 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).

  • Waterborne epoxy derived adhesive primers
    Patent number: 5266611
    Abstract: An aqueous structural adhesive bonding primer composition containing a water-dispersible, modified phenoxy resin, an amine-aldehyde resin and a catalyst for reaction between the resins. The primer may contain corrosion inhibitors, including a novel chromate-free inhibitor system.
    Type: Grant
    Filed: July 21, 1992
    Date of Patent: November 30, 1993
    Assignee: The Dexter Corporation
    Inventor: Andrew F. Teschendorf