Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10968160 | Separation of propionic acid from acrylic acid via azeotropic distillation | Craig Alan Hoyme, Joseph Jerome Puhr | 2021-04-06 |
| 9415366 | Systems and methods for processing variable acetyl streams | Gregory Abbott Wellman, Jr., Joseph Nathaniel Bays | 2016-08-16 |
| 9416086 | Processes for purification of acid solutions | Jerry A. Barron, Brandon Tyler Earls, Carl F. Fillers, Gregory Abbott Wellman, Jr. | 2016-08-16 |
| 9012683 | Coproduction of acetic acid and acetic anhydride | Gregory Abbott Wellman, Jr., Brandon Tyler Earls | 2015-04-21 |
| 8785686 | Process for recovering and recycling an acid catalyst | Scott Donald Barnicki, Stephen N. Falling, Jeffrey Scott Kanel, Peter Borden Mackenzie, Andrew James Vetter | 2014-07-22 |
| 8709376 | Process for recovering and recycling an acid catalyst | Scott Donald Barnicki, Stephen N. Falling, Jeffrey Scott Kanel, Peter Borden Mackenzie | 2014-04-29 |
| 7737298 | Production of acetic acid and mixtures of acetic acid and acetic anhydride | Gregory Abbott Wellman, Jr., Brandon Tyler Earls, Jerry Lee Bewley | 2010-06-15 |
| 6596882 | Recovery and purification of 3,4-epoxy-1-butene using water-miscible solvents | Scott Donald Barnicki, Jerome Leonard Stavinoha, Jr., Steven Edward Briley, Jackie Lee Hamilton | 2003-07-22 |
| 6582565 | Recovery of 3,4-epoxy-1-butene by extractive distillation | Scott Donald Barnicki | 2003-06-24 |
| 6500970 | Recovery and purification of 3,4-epoxy-1-butene using high-boiling solvents | Scott Donald Barnicki, Jerome Leonard Stavinoha, Jr., Jackie Lee Hamilton | 2002-12-31 |
| 6444096 | Process for the recovery and purification of cyclobutanone | Scott Donald Barnicki, Timothy Richard Nolen, Dewey W. Fuller, Jr., Mary K. Foster, Stephen N. Falling | 2002-09-03 |
| 6395913 | Recovery and purification of 3,4-epoxy-1-butene | Scott Donald Barnicki, Jerome Leonard Stavinoha, Jr., Jackie Lee Hamilton | 2002-05-28 |
| 6270739 | Process for the removal of carbon dioxide from 3,4-epoxy-1-butene process recycle streams | Scott Donald Barnicki, John R. Monnier, Jerome Leonard Stavinoha, Jr., Gary Wayne Hartley | 2001-08-07 |
| 6018061 | Process for recovering 3,4-epoxy-1-butene | Scott Donald Barnicki, James Alan Kenning, Anthony Dominick Messina | 2000-01-25 |