Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6471844 | Process for the isolation of aromatic hydroxycarboxylic acids | Michael Robert Samuels | 2002-10-29 |
| 6028218 | Preparation of aromatic hydroxycarboxylic acids and dialkali metal salts thereof | Michael Robert Samuels | 2000-02-22 |
| 5977405 | Preparation of aromatic hydroxycarboxylic acids and dialkali metal salts thereof | Michael Robert Samuels | 1999-11-02 |
| 4246187 | Separation of 2,4-tolylene diisocyanate from mixtures of 2,4- and 2,6-tolylene diisocyanate | — | 1981-01-20 |