Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4868334 | Process for the production of anhydrous oxime from an aqueous solution | Chempolil T. Mathew, Earl E. McKnight | 1989-09-19 |
| 4455198 | Extraction and/or extractive distillation of ethanol from aqueous solutions | David Zudkevitch, David K. Preston | 1984-06-19 |
| 4428798 | Extraction and/or extractive distillation of low molecular weight alcohols from aqueous solutions | David Zudkevitch, Preston D. Krautheim | 1984-01-31 |
| 4415409 | Process for the separation of high boiling oxygenated compounds from mixtures with phenol and/or cresol | David Zudkevitch | 1983-11-15 |
| 4349418 | Production of methylnaphthalenes and tar bases including indole | Chempolil T. Mathew | 1982-09-14 |
| 4323706 | Production of acetaldehyde oxime | John H. Bonfield, Donald Pickens | 1982-04-06 |