Issued Patents All Time
Showing 1–1 of 1 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, Werner Kapfer, Andree Henze | 2001-11-13 |