Issued Patents All Time
Showing 26–38 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7304198 | Staged alkylation in microchannels | Yong Wang | 2007-12-04 |
| 7199250 | Process for producing cyclic compounds | Todd Werpy, John G. Frye, Jr., Johnathan E. Holladay, Alan H. Zacher | 2007-04-03 |
| 6706658 | Catalyst for purification of aromatic acids | — | 2004-03-16 |
| 6534677 | Non-crushable, non-friable, non-breakable carbon catalyst supports | Jeffrey J. Ramler | 2003-03-18 |
| 5723659 | Process for the purification of aromatic polycarboxylic acids | — | 1998-03-03 |
| 5672558 | Formed compositions | Jeffrey J. Ramler | 1997-09-30 |
| 5347046 | Catalyst and process for using same for the preparation of unsaturated carboxylic acid esters | Barbara Slawski, Geoffrey White | 1994-09-13 |
| 5218003 | Liquid phase process for dimethyl ether synthesis | John J. Lewnard, Thomas Hsiao-Ling Hsiung, Bharat Bhatt | 1993-06-08 |
| 5026914 | Hydrogenation of aromatic amines using rhodium on titania or zirconia support | Richard Jenkins, Robert A. Treskot, Gamini Ananda Vedage | 1991-06-25 |
| 4829039 | Activation of methanol/low temperature shift catalysts using soluble organo-metallic reducing agents | Thomas Hsiao-Ling Hsiung | 1989-05-09 |
| 4471062 | Method for the reactivation of deactivated phosphomolybdic acid based catalysts | Diane G. Farrington | 1984-09-11 |
| 4321160 | Method for the activation of phosphomolybdic acid based catalysts | Diane G. Farrington | 1982-03-23 |
| 4267292 | Addition of chlorine compound to Ziegler polymerization process | Kenneth C. Benton, Curtis E. Uebele, Raymond J. Weinert | 1981-05-12 |