Partington; Stephen Roy
Patent Applications and Registrations
Patent applications and USPTO patent grants for Partington; Stephen Roy.The latest application filed is for "process for dehydration of oxygenates with heteropolyacid catalysts having mixed oxide supports and use of the same".
- Partington; Stephen Roy - Hull GB
- Partington; Stephen Roy - East Yorkshire GB
- Partington; Stephen Roy - Hull East Yorkshire
- PARTINGTON; Stephen Roy - Yorkshire GB
- Partington; Stephen Roy - Beverley GB
- Partington; Stephen Roy - Walton on Thames GB
- Partington; Stephen Roy - Surrey GB
| Patent | Date |
|---|---|
| Process for producing alkenes from oxygenates by using supported partially neutralised heteropolyacid catalysts Grant 10,464,051 - Partington No | 2019-11-05 |
| Process for dehydration of oxygenates with heteropolyacid catalysts having mixed oxide supports and use of the same Grant 10,407,356 - Partington Sept | 2019-09-10 |
| Process for preparing ethene Grant 10,329,210 - Partington , et al. | 2019-06-25 |
| Process for preparing ethene Grant 10,144,679 - Partington , et al. De | 2018-12-04 |
| Process for preparing ethene Grant 9,950,968 - Partington , et al. April 24, 2 | 2018-04-24 |
| Process For Dehydration Of Oxygenates With Heteropolyacid Catalysts Having Mixed Oxide Supports And Use Of The Same App 20180009725 - Partington; Stephen Roy | 2018-01-11 |
| Process For Producing Alkenes From Oxygenates By Using Supported Partially Neutralised Heteropolyacid Catalysts App 20170354959 - Partington; Stephen Roy | 2017-12-14 |
| A Process For Preparing Ethene App 20170349504 - Partington; Stephen Roy ; et al. | 2017-12-07 |
| Process For Preparing An Alkene App 20170297974 - Partington; Stephen Roy | 2017-10-19 |
| Process For Preparing Ethene App 20170260113 - Partington; Stephen Roy ; et al. | 2017-09-14 |
| Process For Preparing Ethene App 20170121238 - Partington; Stephen Roy ; et al. | 2017-05-04 |
| Process For Preparing An Alkene App 20160257627 - Partington; Stephen Roy | 2016-09-08 |
| Process For Preparing An Alkene App 20160257629 - Partington; Stephen Roy | 2016-09-08 |
| Process for producing alkenes oxygenates by using supported heteropolyacid catalysts Grant 9,199,845 - Gracey , et al. December 1, 2 | 2015-12-01 |
| Process for preparing ethene Grant 8,822,748 - Gracey , et al. September 2, 2 | 2014-09-02 |
| Process for producing propylene Grant 8,552,240 - Bailey , et al. October 8, 2 | 2013-10-08 |
| Process for producing olefins Grant 8,440,873 - Bailey , et al. May 14, 2 | 2013-05-14 |
| Process for producing ethylene Grant 8,426,664 - Bailey , et al. April 23, 2 | 2013-04-23 |
| Process For Preparing An Alkene App 20120310026 - Partington; Stephen Roy | 2012-12-06 |
| Process For Preparing An Alkene App 20120302810 - Partington; Stephen Roy | 2012-11-29 |
| A Process For The Dehydration Of Ethanol To Produce Ethene App 20120165589 - Partington; Stephen Roy | 2012-06-28 |
| Stirring apparatus and method of use of said apparatus App 20100329948 - Partington; Stephen Roy | 2010-12-30 |
| Process For Producing Alkenes Oxygenates By Using Supported Heteropolyacid Catalysts App 20100292520 - Gracey; Benjamin Patrick ; et al. | 2010-11-18 |
| Process For Preparing Ethene App 20100249481 - Gracey; Benjamin Patrick ; et al. | 2010-09-30 |
| Stirring apparatus and method of use of said apparatus Grant 7,775,703 - Partington August 17, 2 | 2010-08-17 |
| Process for Producing Propylene App 20090281362 - Bailey; Craig ; et al. | 2009-11-12 |
| Process for Producing Olefins App 20090270668 - Bailey; Craig ; et al. | 2009-10-29 |
| Process for Producing Olefins App 20090259086 - Bailey; Craig ; et al. | 2009-10-15 |
| Process for Producing Ethylene App 20090082605 - Bailey; Craig ; et al. | 2009-03-26 |
| Injection system and process Grant 7,469,729 - Aukett , et al. December 30, 2 | 2008-12-30 |
| Polymerisation catalysts Grant 7,345,129 - Kimberley , et al. March 18, 2 | 2008-03-18 |
| Polymerisation catalysts App 20070078249 - Kimberley; Brian Stephen ; et al. | 2007-04-05 |
| Stirring apparatus and method of use of said apparatus App 20070002683 - Partington; Stephen Roy | 2007-01-04 |
| Polymerization catalysts Grant 7,148,304 - Kimberley , et al. December 12, 2 | 2006-12-12 |
| Injection system and process App 20060076074 - Aukett; Paul N. ; et al. | 2006-04-13 |
| Polymerisation catalysts App 20040077489 - Kimberley, Brian Stephen ; et al. | 2004-04-22 |
| Polymerization catalysts Grant 6,657,026 - Kimberley , et al. December 2, 2 | 2003-12-02 |
| Polymerization catalyst Grant 6,465,386 - Maddox , et al. October 15, 2 | 2002-10-15 |
| Homopolymer of ethylene Grant 6,455,660 - Clutton , et al. September 24, 2 | 2002-09-24 |
| Polyolefin Grant 6,258,912 - Howard , et al. July 10, 2 | 2001-07-10 |
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