Risch; Michael A.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Risch; Michael A..The latest application filed is for "polymerization process".
Company Profile
0.20.22
- Risch; Michael A. - Seabrook TX
- Risch; Michael A - Seabrook TX
Patent Activity
| Patent | Date |
|---|---|
| Polymerization process Grant 7,858,714 - Hagerty , et al. December 28, 2 | 2010-12-28 |
| Polymerization process Grant 7,728,084 - Hagerty , et al. June 1, 2 | 2010-06-01 |
| Polymerization process Grant 7,700,699 - Hagerty , et al. April 20, 2 | 2010-04-20 |
| Polymerization process Grant 7,691,956 - Hagerty , et al. April 6, 2 | 2010-04-06 |
| Catalyst and process for selective hydrogenation Grant 7,550,637 - Lowe , et al. June 23, 2 | 2009-06-23 |
| Polymerization process Grant 7,491,776 - Hagerty , et al. February 17, 2 | 2009-02-17 |
| Polymerization Process App 20080312375 - Hagerty; Robert O. ; et al. | 2008-12-18 |
| Catalyst and process for selective hydrogenation Grant 7,462,751 - Lowe , et al. December 9, 2 | 2008-12-09 |
| Polymerization process Grant 7,449,530 - Hagerty , et al. November 11, 2 | 2008-11-11 |
| Low fouling and high activity polymerization process Grant 7,423,103 - Stavens , et al. September 9, 2 | 2008-09-09 |
| Polymerization Process App 20080081885 - Hagerty; Robert O. ; et al. | 2008-04-03 |
| Removal of oxygenate from an olefin stream Grant 7,326,821 - Risch , et al. February 5, 2 | 2008-02-05 |
| Polymerization Process App 20070293638 - Hagerty; Robert O. ; et al. | 2007-12-20 |
| Polymerization Process App 20070255017 - Hagerty; Robert O. ; et al. | 2007-11-01 |
| Polymerization Process App 20070249763 - Hagerty; Robert O. ; et al. | 2007-10-25 |
| Polymerization Process App 20070208146 - Hagerty; Robert O. ; et al. | 2007-09-06 |
| Low Fouling and High Activity Polymerization Process App 20070208154 - Stavens; Kevin B. ; et al. | 2007-09-06 |
| Butadiene and isobutylene removal from olefinic streams Grant 7,227,047 - Risch , et al. June 5, 2 | 2007-06-05 |
| Catalyst and process for selective hydrogenation Grant 7,220,701 - Lowe , et al. May 22, 2 | 2007-05-22 |
| Catalyst and process for selective hydrogenation Grant 7,220,700 - Lowe , et al. May 22, 2 | 2007-05-22 |
| Selective hydrogenation of alkynes and/or diolefins Grant 7,199,273 - Molinier , et al. April 3, 2 | 2007-04-03 |
| Method for stabilizing catalyst activity during MTO unit operation App 20070037692 - Beech; James H. JR. ; et al. | 2007-02-15 |
| Catalysts for selective hydrogenation of alkynes and alkadienes Grant 7,153,807 - Molinier , et al. December 26, 2 | 2006-12-26 |
| Combined oxydehydrogenation and cracking catalyst for production of olefins Grant 7,145,051 - Ou , et al. December 5, 2 | 2006-12-05 |
| Oxygenate conversion in the presence of highly unsaturated compounds Grant 7,087,794 - Risch , et al. August 8, 2 | 2006-08-08 |
| Dual bed process using two different catalysts for selective hydrogenation of acetylene and dienes Grant 7,038,097 - Molinier , et al. May 2, 2 | 2006-05-02 |
| Catalyst and process for selective hydrogenation App 20060060505 - Lowe; David M. ; et al. | 2006-03-23 |
| Catalyst and process for selective hydrogenation App 20060063954 - Lowe; David M. ; et al. | 2006-03-23 |
| Process for removing oxygenates from an olefinic stream Grant 6,987,208 - Risch , et al. January 17, 2 | 2006-01-17 |
| Catalyst and process for selective hydrogenation App 20050288538 - Lowe, David M. ; et al. | 2005-12-29 |
| Catalyst and process for selective hydrogenation App 20050113251 - Lowe, David M. ; et al. | 2005-05-26 |
| Catalyst and process for selective hydrogenation App 20050113615 - Lowe, David M. ; et al. | 2005-05-26 |
| Catalyst and process for selective hydrogenation App 20050113614 - Lowe, David M. ; et al. | 2005-05-26 |
| Selective hydrogenation of alkynes and/or diolefins App 20050113613 - Molinier, Michel ; et al. | 2005-05-26 |
| Butadiene and isobutylene removal from olefinic streams App 20050043575 - Risch, Michael A. ; et al. | 2005-02-24 |
| Removal of oxygenate from an olefin stream App 20040254416 - Risch, Michael A. ; et al. | 2004-12-16 |
| Dual bed process using two different catalysts for selective hydrogenation of acetylene and dienes App 20040176652 - Molinier, Michel ; et al. | 2004-09-09 |
| Catalysts for selective hydrogenation of alkynes and alkadienes App 20040176651 - Molinier, Michel ; et al. | 2004-09-09 |
| Process for removing oxygenates from an olefinic stream App 20040152938 - Risch, Michael A. ; et al. | 2004-08-05 |
| Oxygenate conversion in the presence of highly unsaturated compounds App 20040097760 - Risch, Michael A. ; et al. | 2004-05-20 |
| Process for removing oxygenates from an olefinic stream Grant 6,717,025 - Risch , et al. April 6, 2 | 2004-04-06 |
| Combined oxydehydrogenation and cracking catalyst for production of olefins App 20030181325 - Ou, John Di-Yi ; et al. | 2003-09-25 |
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