Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4820874 | Increasing the yield of 2.5.6-trimethylcyclohex-2-en-1-one | Harald Laas, Horst Schauer, Lothar Arnold | 1989-04-11 |
PT
Peter Tavs
Overall (1989): #69,203 of 140,708Top 50%
1
Patents 1989