Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4847425 | Prepartion of 4-isopropylcyclohexylmethanol and its alkyl ethers | Dieter Degner, Walter Gramlich, Ludwig Schuster | 1989-07-11 |
WL
Wolfgang Lengsfeld
Overall (1989): #42,556 of 140,708Top 35%
1
Patents 1989