Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5352751 | Preparation of end-alkoxylated diorganopolysiloxanes | — | 1994-10-04 |
| 5079324 | LiOH catalyzed preparation of alkoxylated diorganopolysiloxanes | Michel Letoffe, Georges Nielsen | 1992-01-07 |
| 4827027 | Separation/purification of salicyclic acid | — | 1989-05-02 |
| 4814498 | Separation/purification of para-hydroxybenzoic acid | — | 1989-03-21 |