Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6916951 | Continuous carbonylation process | Gerald Charles Tustin | 2005-07-12 |
| 5399752 | Purification of carboxyl streams | Stanley John Okrasinski, Patricia N. Mercer, Dewey W. Fuller, Jr., Steven Leroy Cook | 1995-03-21 |
| 5292948 | Continuous process for the preparation of acetic anhydride or mixtures of acetic anhydride and acetic acid | Joseph Robert Zoeller, Charles E. Outlaw | 1994-03-08 |
| 5175363 | Method for purification of carboxylic acids and anhydrides | Joseph Robert Zoeller | 1992-12-29 |
| 5144067 | Process for the coproduction of alkyl iodides and alpha-iodocarboxylic acids and/or anhydrides thereof | Joseph Robert Zoeller, Michael R. Cushman, Brent Alan Tennant | 1992-09-01 |
| 5144070 | Process for the preparation of .alpha.-iodocarbonyl compounds | Joseph Robert Zoeller, Michael R. Cushman | 1992-09-01 |
| 5097069 | Process for decomposing .alpha.,.beta.-unsaturated carbonyl compounds in refining acetic anhydride and/or acetic acid | Joseph Robert Zoeller, Charles E. Outlaw | 1992-03-17 |
| 4855514 | Oxidative iodination of phenol | Mark Rule | 1989-08-08 |
| 4814545 | Process for removing impurities from an aromatic stream | Mark Rule, Gerald Charles Tustin, Joseph F. Jeter | 1989-03-21 |