Patents by Inventor Rainer Fassler

Rainer Fassler 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).

  • Modification of metal surfaces
    Patent number: 5494535
    Abstract: Cleaned or chemically pretreated metal surfaces are modified using aqueous solutions of amino-containing organic polymers, the metal surfaces thus modified being particularly suitable for coating by cathodic electrodeposition.
    Type: Grant
    Filed: March 15, 1995
    Date of Patent: February 27, 1996
    Assignee: BASF Aktiengesellschaft
    Inventors: Harald Keller, Gerhard Hoffmann, Walter Denzinger, Rainer Fassler