Patents by Inventor William J. Owston

William J. Owston 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).

  • Method for improving adhesion between adhesives and polyester or other thermoplastic substrates
    Patent number: 3962498
    Abstract: A method for improving adhesion between an adhesive of the class of polymerizable liquid ethylenically unsaturated compounds containing a single terminal vinyl group and a solid polyester or other thermoplastic substrate by treating the substrate with a solution of a partial urethane adduct prior to application of the adhesive, applying the adhesive and curing the adhesive.
    Type: Grant
    Filed: March 21, 1974
    Date of Patent: June 8, 1976
    Assignee: Lord Corporation
    Inventor: William J. Owston