Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5075367 | Phenolic antioxidants and stabilized organic compositions | Raymond A. Schell | 1991-12-24 |
| 4994628 | Phenolic antioxidant process | Lloyd E. Goddard | 1991-02-19 |
| 4992597 | Antioxidant process | Gary D. Heidebrecht | 1991-02-12 |
| 4898994 | Process for making 3,5-dialkyl-4-hydroxybenzyl-substituted aromatics | Glen L. Livingston, John Borges | 1990-02-06 |
| 4870214 | Antioxidant | Raymond A. Schell | 1989-09-26 |
| 4847434 | Biphenol process | Dixie E. Goins, John S. Gramling | 1989-07-11 |
| 4754077 | Antioxidant synthesis | — | 1988-06-28 |
| 4340767 | Antioxidant process using formaldehyde | — | 1982-07-20 |