Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5686603 | Sulfated polyhydroxy compounds as anionic surfactants and a process for their manufacture | Robert Vermeer, Bijan Harichian | 1997-11-11 |
| 5643849 | Catalysts and improved process for preparing salts of aldonic acid | — | 1997-07-01 |
| 5631389 | Nonionic glycasuccinimide surfactants and a process for their manufacture | Robert Vermeer, Bijan Harichian | 1997-05-20 |