Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6432193 | Process for the continuous drowning of perylene melt | Thomas R. Flatt, Richard Faubion, Ulrich Feldhues, Richard A. Vogel | 2002-08-13 |
| 6068695 | Process for the continuous preparation of quinacridones | Thomas R. Flatt, Ulrich Feldhues | 2000-05-30 |
| 5133873 | Process for removal of copper ions from aqueous effluent | Joseph C. Catlin, Margaret D. Ellis, James J. Good, Neal E. Tonks, Donald V. Wood | 1992-07-28 |