Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4879361 | Preparation of bead polymers from water-soluble, ethylenically unsaturated monomers | Gerd Rehmer, Manfred Niessner, Wilfried Heide, Heinrich Hartmann | 1989-11-07 |
| 4731402 | Floor covering adhesive based on aqueous polymer dispersions | Erich Penzel, Lothar Maempel, Hans J. Neumann, Oral Aydin | 1988-03-15 |
| 4395535 | Process for the manufacture of phenol-isobutyraldehyde condensation products | Juergen Nieberle, Wolfgang Reuther, Heinz-Hilmar Bankowsky | 1983-07-26 |
| 4393207 | Alkoxyalkylaminotriazine trans-etherification products | Rainer Hummerich, Wolfram Weiss, Franz Merger, Guenther Immel, Hans-Joachim Kraus | 1983-07-12 |
| 4387212 | Preparation of aminoplast resins | Rainer Hummerich, Herbert Hahn, Wolfram Weiss, Guenther Immel, Hans-Joachim Krause | 1983-06-07 |