Patents by Inventor Ralf Paehler

Ralf Paehler 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).

  • Anhydrous thermosetting adhesive/sealant composition comprising mercapto terminated polymer and MnO.sub.2 hardener
    Patent number: 4689395
    Abstract: Anhydrous adhesives and sealants based on mercapto terminated polymers and/or oligomers and manganese (IV) oxide as the hardener are thermosetting if they contain only alkaline or neutral fillers and additives. The mixtures can be used for application with heating.
    Type: Grant
    Filed: February 11, 1986
    Date of Patent: August 25, 1987
    Assignee: Ruetgerswerke Aktiengesellschaft
    Inventors: Franz-Josef Bergmann, Lothar Hockenberger, Peter Endruscheit, Ralf Paehler