Issued Patents All Time
Showing 25 most recent of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8242048 | Oxidation catalyst and its preparation | — | 2012-08-14 |
| 8084388 | Catalyst composition and process for the selective oxidation of ethane and/or ethylene to acetic acid | James F. Brazdil, Richard John George | 2011-12-27 |
| 7727928 | Catalyst composition and use thereof in ethane oxidation | James F. Brazdil, Richard John George | 2010-06-01 |
| 7282600 | Method for inhibiting polymerization during the recovery and purification of unsaturated mononitriles | Bruce E. Firth | 2007-10-16 |
| 6984749 | Method for inhibiting polymerization during the recovery and purification of unsaturated mononitriles | Bruce E. Firth | 2006-01-10 |
| 6747171 | Low temperature purification of naphthalene dicarboxylic acids | — | 2004-06-08 |
| 6495710 | Synthesis and use of dimethyl 1,5-naphthalenedicarboxlyates and intermediates therefrom | John A. Macek, Juergen K. Holzhauer, John S. Bramlet, Larry D. Lillwitz, David J. Schneider +5 more | 2002-12-17 |
| 6461700 | Aromatic acid monomers, polymers, products and processes for their manufacture | Edward E. Paschke, David A. Peterson, David E. James, Melvin L. Luetkens, Jr., Charles W. Bauer +1 more | 2002-10-08 |
| 6284920 | Aromatic acid monomers, polymers, products and processes for their manufacture | Edward E. Paschke, David A. Peterson, David E. James, Melvin L. Luetkens, Jr., Charles W. Bauer +1 more | 2001-09-04 |
| 6137001 | Process for preparing aromatic carboxylic acids with efficient treatments of gaseous effluent | Jeffrey L. Broeker, Frank G. Belmonte, Thomas M. Bartos, Alakananda Bhattacharyya, Anne M. Karachewski +1 more | 2000-10-24 |
| 5756833 | Catalytic purification and recovery of dicarboxylic aromatic acids | Thomas M. Bartos | 1998-05-26 |
| 5616792 | Catalytic purification of dicarboxylic aromatic acid | Thomas M. Bartos | 1997-04-01 |
| 5502247 | Process for recovery of aromatic acid or ester and polyol from waste polyester resins | Thomas M. Bartos, Jeffrey I. Rosenfeld | 1996-03-26 |
| 5473102 | Process for recovery of aromatic acid and dihydric alcohol from waste polyester resins | Floyd Johnson, David L. Sikkenga, Kalpana Danawala | 1995-12-05 |
| 5453538 | Process for the manufacture of aromatic dicarboxylic acids utilizing cerium to facilitate a low bromine to metals catalyst ratio | Jeffrey L. Broeker, Walter Partenheimer | 1995-09-26 |
| 5159109 | Purification of organic polycarboxylic acids | David A. Peterson | 1992-10-27 |
| 5095145 | Preparation of purified terephthalic acid from waste polyethylene terephthalate | — | 1992-03-10 |
| 4755497 | Preparaton of copper aluminum borate catalyst and optional improvement of the catalyst by incorporation with active metals | Richard E. De Simone, Eric J. Moore | 1988-07-05 |
| 4608215 | Preparation of ceramics | Stephen T. Gonczy, Randy J. Lawson | 1986-08-26 |
| 4524225 | Acid resistant catalyst supports; reduction of fatty acids to fatty alcohols | Gail M. Qualeatti, Blaise J. Arena, Dalia Germanas | 1985-06-18 |
| 4510092 | Continuous reduction of edible oils | — | 1985-04-09 |
| 4510091 | Continuous reduction of edible oils | — | 1985-04-09 |
| 4479902 | Selective reduction of edible fats and oils; platinum and palladium on titania | — | 1984-10-30 |
| 4424163 | Selective reduction of edible fats and oils | — | 1984-01-03 |
| 4424162 | Selective hydrogenation of fatty materials | — | 1984-01-03 |