Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5681938 | Method for preparing slightly colored alkylpolysaccharides having a low acid breakdown product content | Herve Rolland | 1997-10-28 |
| 5594150 | Process for the preparation of a secondary or tertiary hydroxylated amine compound from a primary or secondary amine compound and a product made by the process | Catherine David, Gilles Teral, Henry Ledon | 1997-01-14 |