Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5441607 | Recovery of caprolactam from distillation residues obtained in the purification of caprolactam | Hugo Fuchs, Josef Ritz, Hans J. Wilfinger | 1995-08-15 |
DW
David Weatherford
Overall (All Time): #3,777,638 of 4,157,543Top 95%
1
Patents All Time