Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5670572 | Impregnating resins for films and edgings | Jürgen Ott, Manfred Schon, Wilhelm Adam, Frank Scholl | 1997-09-23 |
| 4430494 | Melamine resins, a process for their preparation and their use and molding compositions produced from the resins | Hans Honel, Walter Michel, Steffen Piesch, Karin Schluter | 1984-02-07 |
| RE31366 | Melamine resin, process for its manufacture and its use for the manufacture of coated wood-based materials and laminates | Peter Dorries, Steffen Piesch | 1983-08-30 |
| 4328326 | Melamine resins: process for their manufacture and the compression moulding compositions produced from the melamine resins | Steffen Piesch | 1982-05-04 |
| 4303561 | Melamine resins: process for their manufacture and the compression moulding compositions produced from the melamine resins | Steffen Piesch | 1981-12-01 |
| 4250282 | Melamine resin, process for its manufacture and its use for the manufacture of coated wood-based materials and laminates | Peter Dorries, Steffen Piesch | 1981-02-10 |