Issued Patents All Time
Showing 26–34 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4239613 | Deashed coal from nitric acid oxidation of aqueous coal slurry | — | 1980-12-16 |
| 4235787 | Benzophenone pentacarboxylic acids and their dianhydrides | Anatoli Onopchenko | 1980-11-25 |
| 4235728 | Drilling fluids containing novel compositions of matter | Jaroslav Zajac | 1980-11-25 |
| 4234743 | Isomeric diaminobenzophenonedicarboxylic acids and method for preparing same | Anatoli Onopchenko, Edward T. Sabourin | 1980-11-18 |
| 4228023 | Paraffinic insulating oils containing a diarylalkane | Anatoli Onopchenko, William A. Kofke, Jr. | 1980-10-14 |
| 4228024 | Insulating oil compositions containing a fraction derived from the alkylation product of benzene with ethylene | Anatoli Onopchenko, William A. Kofke, Jr. | 1980-10-14 |
| 4224232 | Production of carboxylic acids from olefins and mixtures of olefins | Anatoli Onopchenko | 1980-09-23 |
| 4195185 | Process of preparing organic acids | Edward T. Sabourin | 1980-03-25 |
| 4195186 | Process for preparing organic acids | Edward T. Sabourin | 1980-03-25 |