Patents by Inventor Matthias Johann Wampetich

Matthias Johann Wampetich 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).

  • Process for improving the adhesion of poly-1,3,4-oxadiazole filaments to rubber
    Patent number: 4038455
    Abstract: A process for improving the adhesion to rubber of poly-1,3,4-oxadiozole filaments by applying compounds having at least one N-glycidyl group to the filaments. The products of the process and the use thereof in rubber articles are also disclosed.
    Type: Grant
    Filed: April 28, 1975
    Date of Patent: July 26, 1977
    Assignee: Inventa AG fur Forschung und Patentverwertung
    Inventor: Matthias Johann Wampetich