Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4474668 | Smoothing agents for textile fibers | Peter Waltenberger, Rudolf Veitenhansl, Claudia Haak | 1984-10-02 |
| 4421932 | Manufacture of quaternary ammonium compounds | Horst Rutzen | 1983-12-20 |
| 4299975 | Sulfosuccinate emulsifiers | Adolf Asbeck, Michael Eckelt, Werner Erwied, Rudi Heyden | 1981-11-10 |
| 4250050 | Sulfosuccinate emulsifiers | Adolf Asbeck, Michael Eckelt, Werner Erwied, Rudi Heyden | 1981-02-10 |
| 4201680 | Smoothing agents for treating textile fiber material | Peter Waltenberger, Gunter Uphues | 1980-05-06 |
| 4183875 | Substituted melamine additives useful in molding compositions based on thermosetting resins | Michael Eckelt, Rudi Heyden, Manfred Jaeckel, Kurt Worschech | 1980-01-15 |