Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6316650 | Wax preparation comprising partial esters of polyols and montan wax acid and Ca soaps of montan wax acid | Franz-Leo Heinrichs, Monika Drechsler, Werner Kapfer | 2001-11-13 |
| 5854372 | Process for the preparation of high molecular weight polycondensates | Karsten Blatter | 1998-12-29 |
| 5736621 | Process for the preparation of polyesters and copolyesters, the products prepared by this process and their use | Peter Simon, Karsten Blatter | 1998-04-07 |
| 5703199 | Process for the preparation of nitrogen-containing polymers | Gordon Calundann | 1997-12-30 |