Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4847403 | 2-Isopropyl-2-(2-methylphenyl)-5-(N-methyl-N-homoveratr ylamino)-valeronitrile and method for producing same | Miroslav Rajsner, Ivan Helfert, Vaclav Trcka | 1989-07-11 |