Issued Patents All Time
Showing 1–25 of 96 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10780427 | Selective ammoxidation catalysts | Mark A. Toft, Charles J. Besecker, Michael J. Seely | 2020-09-22 |
| 10626082 | Ammoxidation catalyst with selective co-product HCN production | Mark A. Toft, Michael J. Seely, Charles J. Besecker, Sean S.-Y. Lin | 2020-04-21 |
| 9844769 | Mixed metal oxide ammoxidation catalysts | Mark A. Toft | 2017-12-19 |
| 9675966 | Catalyst for n-butane oxidation to maleic anhydride | Muin S. Haddad, Robert A. Gustaferro | 2017-06-13 |
| 9550729 | Mixed metal oxide catalysts | Mark A. Toft, Stephen T. McKenna | 2017-01-24 |
| 9433929 | Mixed metal oxide catalysts | Mark A. Toft, Stephen T. McKenna | 2016-09-06 |
| 9358528 | Selective ammoxidation catalysts | Mark A. Toft, Charles J. Besecker, Michael J. Seely | 2016-06-07 |
| 9295977 | Pre calcination additives for mixed metal oxide ammoxidation catalysts | Charles J. Besecker, Michael J. Seely, Muin S. Haddad, Mark A. Toft | 2016-03-29 |
| 9211527 | Selective ammoxidation catalysts | Mark A. Toft, Charles J. Besecker, Michael J. Seely | 2015-12-15 |
| 8835666 | Pre calcination additives for mixed metal oxide ammoxidation catalysts | Charles J. Besecker, Michael J. Seely, Muin S. Haddad, Mark A. Toft | 2014-09-16 |
| 8697596 | Mixed metal oxide catalysts and catalytic conversions of lower alkane hydrocarbons | James A. Kaduk, Alakananda Bhattacharyya, Christos Paparizos | 2014-04-15 |
| 8658817 | Method of making mixed metal oxide catalysts for ammoxidation and/or oxidation of lower alkane hydrocarbons | Charles J. Besecker, Bhagya Chandra Sutradhar, Mark A. Toft, Muin S. Haddad, Christos Paparizos +1 more | 2014-02-25 |
| 8455388 | Attrition resistant mixed metal oxide ammoxidation catalysts | Mark A. Toft, Michael J. Seely, Charles J. Besecker, Robert A. Gustaferro | 2013-06-04 |
| 8420566 | High efficiency ammoxidation process and mixed metal oxide catalysts | Mark A. Toft, Charles J. Besecker, Michael J. Seely | 2013-04-16 |
| 8350075 | Mixed metal oxide ammoxidation catalysts | Mark A. Toft, Michael J. Seely, Charles J. Besecker, Robert A. Gustaferro | 2013-01-08 |
| 8258073 | Process for preparing improved mixed metal oxide ammoxidation catalysts | Charles J. Besecker, Mark A. Toft, Michael J. Seely, Robert A. Gustaferro | 2012-09-04 |
| 8153546 | Mixed metal oxide ammoxidation catalysts | Mark A. Toft, Michael J. Seely, Charles J. Besecker, Robert A. Gustaferro | 2012-04-10 |
| 8084388 | Catalyst composition and process for the selective oxidation of ethane and/or ethylene to acetic acid | Richard John George, Bruce I. Rosen | 2011-12-27 |
| 7754910 | Mixed metal oxide catalysts for the ammoxidation of propane and isobutane | Claus G. Lugmair, Steven A. Cohen, Gerry W. Zajac, Alakananda Bhattacharyya, Bhagya Chandra Sutradhar | 2010-07-13 |
| 7727928 | Catalyst composition and use thereof in ethane oxidation | Richard John George, Bruce I. Rosen | 2010-06-01 |
| 6887825 | Method for the preparation of vanadium-antimony-oxide based oxidation and ammoxidation catalysts using non-aqueous media | — | 2005-05-03 |
| 6864384 | Preparation of vanadium antimony oxide based catalysts using nano-scale iron | Joseph P. Bartek, Steven S. Trail | 2005-03-08 |
| 6372908 | Preparation of vanadium antimonate based catalyst using sno2h2o | Joseph P. Bartek | 2002-04-16 |
| 6262290 | Amelioration of ammonia breakthrough in an alkane ammoxidation process | Joseph P. Padolewski | 2001-07-17 |
| 6162760 | Arsenic promoted vanadium-antimony-oxide based catalyst for selective paraffin ammoxidation | — | 2000-12-19 |