Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6232496 | Process for the preparation of amphoacetate surfactants | John F. Carr, Richard Stocks-Wilson, Derek Pakenham | 2001-05-15 |
| 6057282 | High purity imidazoline-based amphoacetate surfactants | Bharat Desai, Jean-Marc Ricca, David J. Tracy | 2000-05-02 |
| 5952291 | Process for the preparation of high purity imidazoline based amphoacetate surfactants | Bharat Desai, Jean-Marc Ricca, David J. Tracy | 1999-09-14 |
| 5744063 | Higher purity imidazoline based amphoacetate surfactants and processes for the preparation thereof | Bharat Desai, Jean-Marc Ricca, David J. Tracy | 1998-04-28 |