Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5401839 | Process of preparing N-substituted aldonamides having improved color and color stability | Van Au | 1995-03-28 |
| 5389279 | Compositions comprising nonionic glycolipid surfactants | Van Au, George Grudev, Michael Massaro, Abid Nadim Khan-Lodhi | 1995-02-14 |
| 5362480 | Oral hygiene compositions containing amino sugars as antiplaque agents | Van Au, Robert Carson, Kurt Schilling | 1994-11-08 |
| 5336765 | Process of preparing N-substituted aldobionamides | Van Au | 1994-08-09 |
| 5320775 | Bleach precursors with novel leaving groups | Robert W. R. Humphreys | 1994-06-14 |
| 5310542 | Oral hygiene compositions containing antiplaque agents | Van Au, Robert Carson, Kurt Schilling | 1994-05-10 |
| 5300657 | Process for preparing chelidonic acid | John Gormley | 1994-04-05 |
| 5296588 | Process of preparing N-substituted aldonamides | Van Au | 1994-03-22 |
| 5069812 | Bleach/builder precursors | Robert W. R. Humphreys, Frans L. M. Smeets | 1991-12-03 |