Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6403797 | Process for the preparation of perylene pigments | Brian Thompson, Michael J. Greene, Gregory R. Schulz | 2002-06-11 |
| 5922123 | Method for conditioning organic pigments | Charles E. Shannon, Brian Thompson | 1999-07-13 |
| 5900050 | Method for conditioning organic pigments | Michael D. Hayden, Abdul Sattar, Charles E. Shannon, Brian Thompson | 1999-05-04 |
| 5120858 | Process for the preparation of trimethine dyestuffs | Brian Thompson, James J. Good | 1992-06-09 |
| 4802888 | Dry dyestuff powders with enhanced water solubility | Thomas J. Thomas | 1989-02-07 |
| 4673410 | Anionic dye dispersions with enhanced cold water solubility upon dilution | Thomas J. Thomas | 1987-06-16 |
| 4474577 | Modified acid dyestuff | Thomas J. Thomas | 1984-10-02 |
| 4468230 | Acid dye dispersions | Thomas J. Thomas, Robert G. Hoguet, Dietmar Kalz | 1984-08-28 |
| 4327998 | Process for manufacturing of dyestuff preparations | Donald F. Lindow, Thomas J. Thomas | 1982-05-04 |