Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7789957 | Low-dust additive and pigment blends with improved color | John S. Adams, Roger Reinicker, Gerard Finnegan | 2010-09-07 |
| 7544448 | Tetrabenzodiazadiketoperylene pigments for laser marking | Joseph E. Sarver, Colin D. Campbell | 2009-06-09 |
| 7294287 | Quinophenanthrine diones fluorescent whitening agents | Kevin R. Gerzevske | 2007-11-13 |
| 6987186 | Synthesis of small particle size quinacridone of beta crystal phase | Suruliappa Gowder Jeganathan, Yingxia He | 2006-01-17 |
| 5783723 | Process for the preparation of dialkyl succinylsuccinates | Colin D. Campbell, Harold Raymond Taylor, III | 1998-07-21 |