Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9909804 | Method of cooling using extended binary refrigeration system | — | 2018-03-06 |
| 8230021 | Systems and methods for creating programmable reply functions for an instant messaging client | Andrea L. Snow-Weaver | 2012-07-24 |
| 7787598 | Method and system for automatic generation and testing of voice applications | Ciprian Agapi, Michael Mirt | 2010-08-31 |
| 7525007 | Production of propylene from steam cracking of hydrocarbons, particularly ethane | — | 2009-04-28 |
| 7223895 | Production of propylene from steam cracking of hydrocarbons, particularly ethane | — | 2007-05-29 |
| 7045669 | Dual pressure catalytic distillation hydrogenation column system for the front end of an ethylene plant | Jeffrey L. Heineman, Christopher A. Di Biase | 2006-05-16 |
| 6963840 | Method for incorporating multiple cursors in a speech recognition system | — | 2005-11-08 |
| 6759562 | Olefin plant recovery system employing a combination of catalytic distillation and fixed bed catalytic steps | Robert J. Gartside, Robert Haines, Thomas Skourlis | 2004-07-06 |
| 6705113 | Olefin plant refrigeration system | Vitus Tuan Wei, Qi Ma, James Tzong-Chaur Wu | 2004-03-16 |
| 6706898 | Methods for separating a tocopherol from a tocopherol-containing mixture | — | 2004-03-16 |
| 5979177 | Ethylene plant refrigeration system | Vitus Tuan Wei, John J. Crawford, Stephen J. Stanley, Richard John McNab | 1999-11-09 |
| 5925799 | Catalytic distillation and hydrogenation of heavy unsaturates in an olefins plant | Stephen J. Stanley | 1999-07-20 |
| 5780683 | Cyclohexane oxidation | Marvin I. Greene, Robert J. Gartside | 1998-07-14 |
| 5679241 | Olefin plant recovery system employing catalytic distillation | Stephen J. Stanley, Francis D. McCarthy, Gary R. Gildert | 1997-10-21 |
| 5258556 | Process for the manufacture of 2,2,4,4-tetramethylcyclobutanediol | Bruce L. Gustafson, Jennifer R. Knight | 1993-11-02 |
| 5231218 | Isomerization of dimethylcyclohexanedicarboxylate | William E. Choate | 1993-07-27 |
| 5169994 | Process for the manufacture of 2,2,4,4-tetramethycyclobutanediol | Bruce L. Gustafson, Jennifer R. Knight | 1992-12-08 |
| 5157102 | Diols and polyesters made therefrom | Ernest Arnold, Gary Darrel Boone | 1992-10-20 |
| 5068460 | Process for preparation of resorcinol | Brenda J. Hitch, Bobby Bernard | 1991-11-26 |
| 5041616 | Preparation of aryl ketones | — | 1991-08-20 |
| 4956443 | Polyester from hydroxyethoxyphenoxy acetic acid with improve gas barrier properties | James R. Overton, Steven Lee Stafford | 1990-09-11 |
| 4935540 | Process for the preparation of aryloxyacetic acid | — | 1990-06-19 |
| 4902827 | Process for the preparation of adipic acid | Guy R. Steinmetz, Norma L. Lafferty | 1990-02-20 |
| 4804777 | Process for the preparation of aryloxyacetic acid | Eric J. Fugate | 1989-02-14 |
| 4791224 | Process for preparation of an oxyacetic acid/hydroxyethyl ether compound | Eric J. Fugate | 1988-12-13 |