Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5686023 | C.sub.7 -C.sub.12 diol and diol alkoxylates as coupling agents for surfactant formulations | — | 1997-11-11 |
| 5674832 | Cationic compositions containing diol and/or diol alkoxylate | — | 1997-10-07 |
| 5670472 | Biodegradable ester diquaternary compounds and compositions containing them | — | 1997-09-23 |