Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5476988 | Settling aids for solids in hydrocarbons | Paul R. Hart, Wiley L. Parker, April Jean, Scott E. Lehrer | 1995-12-19 |
| 5466381 | Method of scavenging oxygen from an aqueous medium | Michael A. Cady, Paul R. Burgmayer, Sydia B. Anderson, William S. Carey, Roger Moulton | 1995-11-14 |
| 4781862 | Process for the preparation of anthraquinone | — | 1988-11-01 |
| 4666632 | Process for the preparation of anthraquinone | Richard F. Salinaro | 1987-05-19 |