Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5338881 | Process for preparing diketones | Theodore R. Walker, Jr., Winston J. Jackson, Jr. | 1994-08-16 |
| 5107029 | Process for preparing diketones and keto-acids | Theodore R. Walker, Jr., Winston J. Jackson, Jr. | 1992-04-21 |
| 4789755 | Process for the preparation of stilbenedicarboxylate derivatives | Dale E. Van Sickle, John C. Morris, Marvin A. McCall, Ted R. Walker, Jr. | 1988-12-06 |
| 4562248 | Azo dyes from unsubstituted or substituted 3-amino-pyridine and aryl or heterocyclic couplers | Max A. Weaver | 1985-12-31 |
| 4419289 | Isothiazole type azo dyes containing imidazo type couplers | Gary T. Clark, Max A. Weaver | 1983-12-06 |
| 4374768 | Disperse dyes from 5-amino-4-halo-3-methylisothiazoles | Gary T. Clark, Ronald J. Maner | 1983-02-22 |
| 4374767 | Substituted ether or thioether isothiazole azo dyes | Max A. Weaver | 1983-02-22 |
| 4354970 | Indoline coupled isothiazole azo dyes | Gary T. Clark, Max A. Weaver | 1982-10-19 |
| 4330467 | Disubstituted isothiazole azo dyes containing tetrahydroquinoline type couplers | Ronald J. Maner, Gary T. Clark | 1982-05-18 |
| 4282144 | Azo dyes derived from 5-membered heterocyclic amines and aromatic amine couplers containing sulfo groups, or salts thereof | Max A. Weaver, Clarence A. Coates, Jr. | 1981-08-04 |
| 4265812 | Azo dyes derived from 3-amino-2,1-benzisothiazoles and aromatic amine couplers containing sulfo groups, or salts thereof | Max A. Weaver, Clarence A. Coates, Jr. | 1981-05-05 |