Issued Patents All Time
Showing 26–50 of 76 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5610264 | Continuous process for polyaspartic acid synthesis | Gary J. Calton | 1997-03-11 |
| 5587146 | Method of preventing deposition of tartar on teeth | Gary J. Calton | 1996-12-24 |
| 5552518 | Polymers of maleic acid with amines | Gary J. Calton | 1996-09-03 |
| 5543491 | Copolymers of polysuccinimide and polycarboxylic acids | Gary J. Calton | 1996-08-06 |
| 5540863 | Mixtures of polyamino acids and citrate | Gary J. Calton | 1996-07-30 |
| 5527878 | Amino acid copolymers of maleic acid | Gary J. Calton | 1996-06-18 |
| 5527863 | Copolymers of polyaspartic acid and polycarboxylic acids and polyamines | Gary J. Calton | 1996-06-18 |
| 5521279 | Polymers of maleic acid with amines | Gary J. Calton | 1996-05-28 |
| 5519110 | Polymers of maleic acid with amines | Gary J. Calton | 1996-05-21 |
| 5510427 | Copolymers of polyaspartic acid | — | 1996-04-23 |
| 5510426 | Copolymers of polyaspartic acid | — | 1996-04-23 |
| 5502117 | Copolymers of polyaspartic acid | — | 1996-03-26 |
| 5496914 | Amino acid copolymers of maleic acid | Gary J. Calton | 1996-03-05 |
| 5494995 | Copolymers of polysuccinimide and polycarboxylic acids and polyamines | Gary J. Calton | 1996-02-27 |
| 5488088 | Process for the preparation of copolymers of polysuccinimide | Gary J. Calton | 1996-01-30 |
| 5484860 | Process for the preparation of copolymers of polyaspartic acids | Gary J. Calton | 1996-01-16 |
| 5466760 | Copolymers of polyaspartic acid | — | 1995-11-14 |
| 5442038 | Polymers of maleic acid with amines | Gary J. Calton | 1995-08-15 |
| 5408028 | Copolymers of polyaspartic acid and polycarboxylic acids and polyamines | Gary J. Calton | 1995-04-18 |
| 5391642 | Copolymers of polyaspartic acid | — | 1995-02-21 |
| 5389303 | Mixtures of polyamino acids and citrate | Gary J. Calton | 1995-02-14 |
| 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 |
| 5292858 | Method of production of copolymers of polyamino acids | — | 1994-03-08 |