Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8476464 | Alkylene oxide purification systems | John F. Szul, Floyd L. Pfeffer, Harvey E. Andresen, Phillip R. Fairchild, Kent E. Newman | 2013-07-02 |
| 8257558 | Alkylene oxide purification systems | John F. Szul, Floyd L. Pfeffer, Harvey E. Andresen, Phillip R. Fairchild, Kent E. Newman | 2012-09-04 |
| 8183400 | Alkylene oxide recovery systems | John F. Szul, Floyd L. Pfeffer, Harvey E. Andresen, Phillip R. Fairchild, Kent E. Newman | 2012-05-22 |
| 8129551 | Alkylene oxide recovery systems | John F. Szul, Floyd L. Pfeffer, Harvey E. Andresen, Phillip R. Fairchild, Kent E. Newman | 2012-03-06 |
| 6511938 | Alkylene oxide catalysts having enhanced activity and/or stability | Albert C. Liu, Erlind M. Thorsteinson, Hwaili Soo, David Minahan | 2003-01-28 |
| 5563282 | Thermal process for removal of contaminants from process streams | Alfred W. Naumann, Wei Wang | 1996-10-08 |
| 5162578 | Acetic acid from ethane, ethylene and oxygen | Steven W. Kaiser, George L. O'Connor | 1992-11-10 |
| 5112789 | Alkoxylation catalysis | Stephen W. King, Robert J. Knopf, Charles Arnold Smith, Charles F. Hauser | 1992-05-12 |
| 4734538 | Process for the production of dienes | George L. O'Connor, Steven W. Kaiser | 1988-03-29 |
| 4596787 | Process for preparing a supported catalyst for the oxydehydrogenation of ethane to ethylene | Robert M. Manyik | 1986-06-24 |
| 4568790 | Process for oxydehydrogenation of ethane to ethylene | — | 1986-02-04 |
| 4524236 | Process for oxydehydrogenation of ethane to ethylene | — | 1985-06-18 |
| 4453022 | Process for preparing nonionic surfactants-oxyalkylation with calcium and/or strontium catalysts | Louis F. Theiling, Jr. | 1984-06-05 |
| 4453023 | Process for preparing nonionic surfactants-oxyalkylation with promoted barium catalysts | Louis F. Theiling, Jr. | 1984-06-05 |
| 4304732 | Alkylene oxide-sulfur dioxide copolymer surface active agents | — | 1981-12-08 |