Patents by Inventor Gerd F. Renner

Gerd F. Renner 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).

  • Copolymers containing perfluoroalkyls
    Patent number: 5173547
    Abstract: Copolymers and graft copolymers of perfluoroalkylacrylates or methacrylates and esters of the general formula (I) or (II) ##STR1## wherein R, R.sub.1 and R.sub.2 denote hydrogen or methyl,p denotes 2 to 6,q denotes 2 to 200 andx and y denote 3-30,are outstandingly suitable for finishing textile materials, leather and paper.
    Type: Grant
    Filed: October 2, 1990
    Date of Patent: December 22, 1992
    Assignee: Bayer Aktiengesellschaft
    Inventors: Jutta Rottger, Wilfried Kortmann, deceased, Karl-Erwin Piejko, Gerd F. Renner