Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4354020 | Continuous preparation of polycaprolactam in vertical tubular reactor | Rudi-Heinz Rotzoll, Guenter Valentin, Werner Hoerauf | 1982-10-12 |
PM
Paul Matthies
Overall (1982): #39,560 of 81,411Top 50%
1
Patents 1982