Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8530716 | Melt-crystallization separation and purification process | Richard A. Wilsak, Scott Arthur Roberts | 2013-09-10 |
| 5110984 | Process for increasing the yield of purified isophthalic acid and reducing waste-water treatment a | — | 1992-05-05 |
| 5095142 | Solvent recovery during production of aromatic polycarboxylic acids | — | 1992-03-10 |