Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4652674 | Method for monitoring the fluorescence of 4-carboxy-p-terphenyl in crude terephthalic acid | Neal R. Nowicki, Robert William McCoy | 1987-03-24 |
| 4626598 | Purification of terephthalic acid | Lawrence G. Packer | 1986-12-02 |
| 4467111 | Process for purification of crude terephthalic acid | Imre Puskas | 1984-08-21 |
| 4467110 | Process for purification of crude terephthalic acid | Imre Puskas | 1984-08-21 |
| 4421676 | Process for preparation of palladium on carbon catalysts used in the purification of crude terephthalic acid | Imre Puskas | 1983-12-20 |
| 4415479 | Palladium on carbon catalyst for purification of crude terephthalic acid | Imre Puskas | 1983-11-15 |
| 4394299 | Palladium-rhodium catalyst for purification of crude terephthalic acid | Imre Puskas | 1983-07-19 |
| 4352745 | Liquid mobile phase | Richard N. Koeritz | 1982-10-05 |