Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6531595 | Method for producing &egr;-caprolactam and reactor for the method | Wolfgang Holderich, Hiroshi Ichihashi, Keisuke Sugita | 2003-03-11 |
| 6482945 | Process for producing epsilon-caprolactam and apparatus for the process | Wolfgang Holderich, Andre Sbresny, Hiroshi Ichihashi | 2002-11-19 |