Issued Patents 1994
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5367047 | Preparation of polyaspartic acid by high temperature reaction | — | 1994-11-22 |
| 5357004 | Copolymers of polyaspartic acid | Gary J. Calton | 1994-10-18 |
| 5306429 | Copolymers of polyamino acids as scale inhibition agents | Gary J. Calton | 1994-04-26 |
| 5292864 | Decolorizing polyaspartic acid polymers | Gary J. Calton | 1994-03-08 |
| 5292858 | Method of production of copolymers of polyamino acids | — | 1994-03-08 |
| 5288783 | Preparation of salt of polyaspartic acid by high temperature reaction | — | 1994-02-22 |
| 5288503 | Cryogel oral pharmaceutical composition containing therapeutic agent | Gary J. Calton | 1994-02-22 |
| 5286810 | Salt of polymer from maleic acid, polyamind and ammonia | — | 1994-02-15 |