Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8430954 | Crystal forms of quinacridones made from 2,9-dimethoxyquinacridone and 2,9-dichloroquinacridone | Brian Thompson, Daphne J. Rice, Tracie Tibbs, Bobby Mims, Richard Faubion +1 more | 2013-04-30 |
| 8197592 | Crystal forms of quinacridones made from 2,9-dimethoxyquinacridone and 2,9-dichloroquinacridone | Brian Thompson, Daphne J. Rice, Tracie Tibbs, Bobby Mims, Richard Faubion +1 more | 2012-06-12 |
| 7795433 | Methods for preparing perylene/perinone pigments | — | 2010-09-14 |
| 6432193 | Process for the continuous drowning of perylene melt | Richard Faubion, Mark A. Putnam, Ulrich Feldhues, Richard A. Vogel | 2002-08-13 |
| 6068695 | Process for the continuous preparation of quinacridones | Mark A. Putnam, Ulrich Feldhues | 2000-05-30 |
| 6013126 | Process for conditioning organic pigments | Charles E. Shannon, Abdul Sattar, Robert C. Mott | 2000-01-11 |
| 5753030 | Crystal growth modifiers for perylene pigments | Mark W. Johnson | 1998-05-19 |
| 5247088 | Process for the continuous preparation of perylenetetracarboxylic diimides | — | 1993-09-21 |
| 4493734 | Conditioning of crude pigment in a salt free corn syrup based medium | — | 1985-01-15 |