Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4657751 | Process for purifying aqueous hydrazine hydrate solutions | Jacky Pierre | 1987-04-14 |
| 4647669 | Process for the purification of mercaptobenzothizaole | — | 1987-03-03 |
| 4628103 | Process for the preparation of 3-amino-1,2,4-triazole | — | 1986-12-09 |
| 4371698 | Process for the purification of mercaptobenzothiazole | Adrien P. N. Tignol | 1983-02-01 |
| 4337344 | Process for the preparation of dibenzothiazyl disulfide | Adrien P. N. Tignol | 1982-06-29 |
| 4252942 | Process for the preparation of the benzothiazole-sulfenamides | Laurent Ciccotto, Adrien P. N. Tignol | 1981-02-24 |
| 4192804 | Process for the purification of mercaptobenzothiazole | Rene H. P. Rhode, Adrien P. N. Tignol | 1980-03-11 |