Issued Patents 1997
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5688904 | Polyaspartic acid catalysis | Gary J. Calton | 1997-11-18 |
| 5688907 | Polymers of maleic acid with amines | Gary J. Calton | 1997-11-18 |
| 5659008 | Copolymers of polyaspartic acid and polycarboxylic acids | Gary J. Calton | 1997-08-19 |
| 5635586 | Polymers of maleic acid with amines | Gary J. Calton | 1997-06-03 |
| 5610264 | Continuous process for polyaspartic acid synthesis | Gary J. Calton | 1997-03-11 |
| 5610267 | Process for preparing polysuccinimide by high temperature reaction | Gary J. Calton | 1997-03-11 |