Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4781844 | Fluorine containing silicone textile-finishing agent: silicone suspension and perfluoroalkyl polymer | Wilfried Kortmann, Helmut Steinberger, Josef Pfeiffer | 1988-11-01 |
| 4774273 | Perfluoroalkanesulphonic acid aryl esters as anti-drip agents in flame-repellant molding compositions based on thermoplastic aromaticpolycarbonates | Hans-Jurgen Kress, Klaus Kircher, Ludwig Bottenbruch | 1988-09-27 |
| 4540765 | Polyurethanes containing perfluoroalkyl groups and a process for their production | Klaus Geisler | 1985-09-10 |