Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7947750 | Method for removing color from polymeric material | Ronnie Ozer | 2011-05-24 |
| 7419542 | 2,9-dichloro-quinacridone as α-quinacridone crystal phase inhibitor | Yingxia He, Colin D. Campbell, Gordian Schilling, Rhonda Carter, Melissa Wagner +1 more | 2008-09-02 |
| 7294287 | Quinophenanthrine diones fluorescent whitening agents | Damien Thurber Cole | 2007-11-13 |
| 7166158 | Quinacridone pigment compositions comprising unsymmetrically substituted components | Valentina Mitina, Stéphane Biry, Christine Halik | 2007-01-23 |
| 6022970 | Process for preparing 2-anilinoacridones | Edward E. Jaffe | 2000-02-08 |