Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6277946 | Method for preparation of polycarbonates | Christopher Poirier, Tomoaki Shimoda, Akio Kanezawa, Carlos Godinez Seoane | 2001-08-21 |
JH
Johannes Jacobus van Heijkant
Overall (All Time): #3,591,679 of 4,157,543Top 90%
1
Patents All Time