Patents by Inventor Jadwiga Walhoefer

Jadwiga Walhoefer 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).

  • Adhesive article
    Patent number: 6565969
    Abstract: The present invention relates to an adhesive article comprising a bondable layer having on at least one major surface a layer of pressure sensitive adhesive, wherein the bondable layer comprises a thermosetting material, a thermoplastic material, or a hybrid material, wherein the pressure sensitive adhesive layer substantially retains pressure sensitive adhesive characteristics after storage at room temperature for at least about three months prior to bonding the adhesive article, and the adhesive article has a overlap shear measured at room temperature according to ASTM D-1002-94 of at least about 6.9 MPa after bonding as well as a method for making an adhesive article.
    Type: Grant
    Filed: October 21, 1999
    Date of Patent: May 20, 2003
    Assignee: 3M Innovative Properties Company
    Inventors: Alain Henri Lamon, Susan C. Noe, Dieter Jung, Juergen Klingen, Jörg von Seggern, Jadwiga Walhoefer, Stefan Weigl, Robert E. Bolitsky