Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5608030 | Process for the preparation of polyacetals | Michael Hoffmockel, Karl-Friedrich M uck, Karlheinz Burg | 1997-03-04 |
HS
Helmut Schlaf
Overall (1997): #143,052 of 185,788Top 80%
1
Patents 1997