Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5686536 | Sulfur-containing amine compositions and agents for vulcanizing rubber | Khirud B. Chakraborty, Ranvir Singh Virdi | 1997-11-11 |
| 5600012 | Process for producing tetrahydroisoalpha acids | Geoffrey W. Smith, Keith T. Westwood, David Hysert | 1997-02-04 |