Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11155568 | Bioadhesives | Chin Li Cheung | 2021-10-26 |
| 10533031 | Methods of making and using lignin derivatives | Chin Li Cheung | 2020-01-14 |
| 7674922 | Process for production of delta-9-tetrahydrocannabinol | David Burdick, Steven J. Collier, Frédéric Jos, Betina Biolatto, Bernhard J. Paul +2 more | 2010-03-09 |
| 6359012 | Method for making 24(S)-hydroxyvitamin D2 | Harold Meckler, William B. Geiss, Brian Thomas Gregg | 2002-03-19 |
| 5456727 | Dye compositions for polyamides | Walter Heimling, Kerry Proulx, Leslie McIntosh, Philomen Z. deCroos | 1995-10-10 |
| 5350838 | High temperature process for preparing fiber reactive dyes | Walter Helmling | 1994-09-27 |