loadpatents
Patent applications and USPTO patent grants for Chewter; Leslie Andrew.The latest application filed is for "process for the preparation of glycols".
Patent | Date |
---|---|
Process for the preparation of glycols Grant 10,294,181 - Chewter , et al. | 2019-05-21 |
Process For The Preparation Of Glycols App 20180362425 - VAN DER HEIDE; Evert ;   et al. | 2018-12-20 |
Process For The Preparation Of Glycols App 20180362424 - CHEWTER; Leslie Andrew ;   et al. | 2018-12-20 |
Process For Converting Oxygenates To Olefins App 20160264490 - SANBORN; Richard Addison ;   et al. | 2016-09-15 |
Process For Converting Oxygenates To Olefins App 20160257625 - MARSMAN; Jeroen Gerard ;   et al. | 2016-09-08 |
Process For Converting Oxygenates To Olefins App 20160257626 - SANBORN; Richard Addison ;   et al. | 2016-09-08 |
A Process For Converting Oxygenates To Olefins App 20160251277 - SANBORN; Richard Addison ;   et al. | 2016-09-01 |
Catalyst return apparatus and process for reacting a feedstock Grant 9,340,469 - Chewter , et al. May 17, 2 | 2016-05-17 |
Integrated process for the preparation of an aromatic product Grant 9,221,726 - Chewter , et al. December 29, 2 | 2015-12-29 |
Process For Preparing Ethylene And/or Propylene App 20150336857 - CHEWTER; Leslie Andrew ;   et al. | 2015-11-26 |
Process and reactor system for the preparation of an olefinic product Grant 9,120,069 - Chewter , et al. September 1, 2 | 2015-09-01 |
Process for the preparation of an olefinic product, oxygenate conversion catalyst particles, and process for the manufacutre thereof Grant 9,120,078 - Chewter , et al. September 1, 2 | 2015-09-01 |
Process for the preparation of olefins Grant 9,115,039 - Chewter , et al. August 25, 2 | 2015-08-25 |
Process For Preparing Ethylene And/or Propylene App 20150190773 - Chewter; Leslie Andrew ;   et al. | 2015-07-09 |
Process for converting an alkyl tert-alkyl ether into an alkanol and an iso-alkane Grant 9,067,860 - Chewter , et al. June 30, 2 | 2015-06-30 |
Process For The Preparation Of An Olefin Product App 20150148574 - Chewter; Leslie Andrew ;   et al. | 2015-05-28 |
Process For Removing Contaminants In A Compressor App 20150114434 - MARSMAN; Jeroen Gerard ;   et al. | 2015-04-30 |
Process for Converting Oxygenates to Olefins App 20150119617 - vijayakumari; Sivakumar SADasivan ;   et al. | 2015-04-30 |
Method For Converting Oxygenates To Olefins App 20150119616 - SANBORN; Richard Addison ;   et al. | 2015-04-30 |
Process for preparing lower olefins from an oxygenate Grant 8,946,496 - Chewter , et al. February 3, 2 | 2015-02-03 |
Process for the regeneration of a catalyst Grant 8,946,106 - Quevedo Enriquez , et al. February 3, 2 | 2015-02-03 |
Process for the regeneration of a catalyst Grant 8,916,490 - Chewter , et al. December 23, 2 | 2014-12-23 |
Catalyst Return Apparatus And Process For Reacting A Feedstock App 20140343338 - CHEWTER; Leslie Andrew ;   et al. | 2014-11-20 |
Process for preparing lower olefins from an oxygenate Grant 8,889,941 - Chewter , et al. November 18, 2 | 2014-11-18 |
Process for the preparation of an olefin Grant 8,884,090 - Van Westrenen , et al. November 11, 2 | 2014-11-11 |
Process for producing olefins Grant 8,884,089 - Chewter , et al. November 11, 2 | 2014-11-11 |
Process for the preparation of an olefinic product Grant 8,822,749 - Van Westrenen , et al. September 2, 2 | 2014-09-02 |
Process for preparing an epoxide from an oxygenate Grant 8,822,709 - Chewter , et al. September 2, 2 | 2014-09-02 |
Process for preparing an epoxide from an oxygenate Grant 8,822,710 - Chewter , et al. September 2, 2 | 2014-09-02 |
Catalyst Return Apparatus And Process For Reacting A Feedstock App 20140234178 - CHEWTER; Leslie Andrew ;   et al. | 2014-08-21 |
Process for preparing ethylene and propylene Grant 8,779,226 - Chewter , et al. July 15, 2 | 2014-07-15 |
Integrated Process For The Preparation Of Olefins App 20140187833 - CHEWTER; Leslie Andrew ;   et al. | 2014-07-03 |
Method for start-up of an oxygenate-to-olefin process Grant 8,754,280 - Chewter , et al. June 17, 2 | 2014-06-17 |
Catalyst return apparatus, and process for reacting a feedstock Grant 8,747,767 - Chewter , et al. June 10, 2 | 2014-06-10 |
Process for preparing ethylene and/or propylene and an iso-olefin-depleted olefinic product Grant 8,742,188 - Chewter , et al. June 3, 2 | 2014-06-03 |
Process For Preparing Ethylene And/or Propylene App 20140148631 - CHEWTER; Leslie Andrew ;   et al. | 2014-05-29 |
Process for preparing ethylene and propylene Grant 8,704,027 - Chewter , et al. April 22, 2 | 2014-04-22 |
Riser reactor system and a process for the preparation of an olefinic product Grant 8,696,999 - Chewter , et al. April 15, 2 | 2014-04-15 |
Process for the preparation of an olefin Grant 8,598,398 - Chewter , et al. December 3, 2 | 2013-12-03 |
Process for producing ethylene oxide Grant 8,569,525 - Chewter , et al. October 29, 2 | 2013-10-29 |
Process For Preparing Ethylene And/or Propylene And An Iso-olefin-depleted Olefinic Product App 20130245292 - CHEWTER; Leslie Andrew ;   et al. | 2013-09-19 |
Process For Preparing Ethylene And Propylene App 20130245221 - CHEWTER; Leslie Andrew ;   et al. | 2013-09-19 |
Method For Start-up Of An Oxygenate-to-olefin Process App 20130245294 - CHEWTER; Leslie Andrew ;   et al. | 2013-09-19 |
Process For Preparing Ethylene And Propylene App 20130237715 - CHEWTER; Leslie Andrew ;   et al. | 2013-09-12 |
Process For Preparing Ethylene And Propylene App 20130237713 - CHEWTER; Leslie Andrew ;   et al. | 2013-09-12 |
Process For The Preparation Of Olefins App 20130225896 - CHEWTER; Leslie Andrew ;   et al. | 2013-08-29 |
Process For The Regeneration Of A Catalyst App 20130225394 - QUEVEDO ENRIQUEZ; Jose Atilio ;   et al. | 2013-08-29 |
Process For The Preparation Of Olefins App 20130225893 - CHEWTER; Leslie Andrew ;   et al. | 2013-08-29 |
Process For The Regeneration Of A Catalyst App 20130225393 - CHEWTER; Leslie Andrew ;   et al. | 2013-08-29 |
Process For The Preparation Of Olefins App 20130225894 - CHEWTER; Leslie Andrew ;   et al. | 2013-08-29 |
Process For Producing Aromatic Hydrocarbons And Ethylene App 20130217934 - Chewter; Leslie Andrew ;   et al. | 2013-08-22 |
Process for producing olefins Grant 8,507,742 - Chewter , et al. August 13, 2 | 2013-08-13 |
Process For Preparing Lower Olefins From An Oxygenate App 20130172644 - CHEWTER; Leslie Andrew ;   et al. | 2013-07-04 |
Process For Preparing Lower Olefins From An Oxygenate App 20130172645 - CHEWTER; Leslie Andrew ;   et al. | 2013-07-04 |
Process For Preparing Lower Olefins App 20130172627 - CHEWTER; Leslie Andrew ;   et al. | 2013-07-04 |
Process For The Preparation Of An Aromatic Product App 20130165725 - CHEWTER; Leslie Andrew ;   et al. | 2013-06-27 |
Integrated Process For The Preparation Of An Aromatic Product App 20130165716 - CHEWTER; Leslie Andrew ;   et al. | 2013-06-27 |
Process For The Rejuvenation Of A Spent Molecular Sieve Catalyst App 20130137913 - CHEWTER; Leslie Andrew ;   et al. | 2013-05-30 |
Process For Preparing An Epoxide From An Oxygenate App 20130096329 - CHEWTER; Leslie Andrew ;   et al. | 2013-04-18 |
Process For Converting An Alkyl Tert-alkyl Ether Into An Alkanol And An Iso-alkane App 20130096352 - CHEWTER; Leslie Andrew ;   et al. | 2013-04-18 |
Process For Preparing An Epoxide From An Oxygenate App 20130096328 - CHEWTER; Leslie Andrew ;   et al. | 2013-04-18 |
Process For Preparing Ethylene And/or Propylene App 20130066032 - CHEWTER; Leslie Andrew ;   et al. | 2013-03-14 |
Process for the preparation of an olefinic product Grant 8,269,056 - Van Westrenen , et al. September 18, 2 | 2012-09-18 |
Process For The Manufacture Of A Formulated Oxygenate Conversion Catalyst, Formulated Oxygenate Conversion Catalyst And Process For The Preparation Of An Olefinic Product App 20120184791 - Chewter; Leslie Andrew ;   et al. | 2012-07-19 |
Procress For The Preparation Of An Olefinic Product, Process For The Manufacture Of An Oxygenate Conversion Catalyst And An Oxygenate Conversion Catalyst App 20120142990 - Chewter; Leslie Andrew ;   et al. | 2012-06-07 |
Process And Reactor System For The Preparation Of An Olefinic Product App 20120108876 - Chewter; Leslie Andrew ;   et al. | 2012-05-03 |
Process for the alkylation of a cycloalkene Grant 8,168,842 - Chewter , et al. May 1, 2 | 2012-05-01 |
Oxygenate Conversion Catalyst, Process For The Preparation Of An Olefinic Product, And Process For The Preparation Of An Oxygenate Conversion Catalyst App 20120101322 - Chewter; Leslie Andrew ;   et al. | 2012-04-26 |
Process For The Manufacture Of A Formulated Oxygenate Conversion Catalyst, Formulated Oxygenate Conversion Catalyst And Process For The Preparation Of An Olefinic Product App 20120083640 - Chewter; Leslie Andrew ;   et al. | 2012-04-05 |
Process to prepare methanol and/or dimethylether Grant 8,083,815 - Van Den Berg , et al. December 27, 2 | 2011-12-27 |
Process For The Preparation Of An Olefinic Product And An Oxygenate Conversion Catalyst App 20110313224 - Chewter; Leslie Andrew ;   et al. | 2011-12-22 |
Process For The Preparation Of An Olefinic Product, Oxygenate Conversion Catalyst Particles, And Process For The Manufacutre Thereof App 20110313225 - Chewter; Leslie Andrew ;   et al. | 2011-12-22 |
Riser Reactor System And A Process For The Preparation Of An Olefinic Product App 20110306814 - Chewter; Leslie Andrew ;   et al. | 2011-12-15 |
Catalyst Return Apparatus, And Process For Reacting A Feedstock App 20110295049 - Chewter; Leslie Andrew ;   et al. | 2011-12-01 |
Process For The Preparation Of An Olefinic Product App 20110288357 - Chewter; Leslie Andrew ;   et al. | 2011-11-24 |
Process for the preparation of C.sub.5 and/or C.sub.6 olefin Grant 8,049,054 - Chewter , et al. November 1, 2 | 2011-11-01 |
Process For The Preparation Of An Olefin App 20110160509 - Van Westrenen; Jeroen ;   et al. | 2011-06-30 |
Process For Producing Olefins App 20110137095 - CHEWTER; Leslie Andrew ;   et al. | 2011-06-09 |
Process For Producing Ethylene Oxide App 20110137053 - CHEWTER; Leslie Andrew ;   et al. | 2011-06-09 |
Process And Integrated System For The Preparation Of A Lower Olefin Product App 20110112344 - Chewter; Leslie Andrew ;   et al. | 2011-05-12 |
Process For The Preparation Of A Lower Olefin Product App 20110112345 - Chewter; Leslie Andrew ;   et al. | 2011-05-12 |
Process For Producing Olefins App 20110112314 - Chewter; Leslie Andrew ;   et al. | 2011-05-12 |
Process for the preparation of propylene and industrial plant thereof Grant 7,932,427 - Chewter , et al. April 26, 2 | 2011-04-26 |
Process For The Preparation Of An Olefin App 20100305377 - Van Westrenen; Jeroen ;   et al. | 2010-12-02 |
Process For The Preparation Of An Olefinic Product App 20100305375 - Van Westrenen; Jeroen ;   et al. | 2010-12-02 |
Process For The Preparation Of An Olefinic Product App 20100298619 - Chewter; Leslie Andrew ;   et al. | 2010-11-25 |
Catalyst Particles, Process For The Preparation Of An Olefinic Product, And Process For The Preparation Of An Oxygenate Conversion Catalyst App 20100268009 - Van Westrenen; Jeroen ;   et al. | 2010-10-21 |
Process For Converting An Oxygenate Into An Olefin-containing Product, And Reactor System App 20100268007 - Van Westrenen; Jeroen ;   et al. | 2010-10-21 |
Process For The Preparation Of An Olefinic Product App 20100261943 - Van Westrenen; Jeroen ;   et al. | 2010-10-14 |
Process For The Preparation Of Propylene From A Hydrocarbon Feed App 20090270669 - Chewter; Leslie Andrew ;   et al. | 2009-10-29 |
Process For The Preparation Of Propylene And Industrial Plant Thereof App 20090259087 - Chewter; Leslie Andrew ;   et al. | 2009-10-15 |
Process For The Alkylation Of A Cycloalkene App 20090227824 - Chewter; Leslie Andrew ;   et al. | 2009-09-10 |
Process For The Preparation Of An Olefin App 20090187058 - Chewter; Leslie Andrew ;   et al. | 2009-07-23 |
Process For The Preparation Of An Olefin App 20090187059 - Chewter; Leslie Andrew ;   et al. | 2009-07-23 |
Process For The Preparation Of An Olefin App 20090187056 - Chewter; Leslie Andrew ;   et al. | 2009-07-23 |
Process For The Preparation Of C5 And/or C6 Olefin App 20090187057 - Chewter; Leslie Andrew ;   et al. | 2009-07-23 |
Process To Prepare Methanol And/or Dimethylether App 20090126259 - Den Berg; Robert Van ;   et al. | 2009-05-21 |
Integrated Separation and Preparation Process App 20090118551 - Buijs; Andre ;   et al. | 2009-05-07 |
Process For The Preparation Of An Olefin App 20090105429 - Chewter; Leslie Andrew ;   et al. | 2009-04-23 |
Process For The Preparation Of Propylene App 20090105434 - Chewter; Leslie Andrew ;   et al. | 2009-04-23 |
Process for the preparation of isopropanol Grant 6,939,995 - Chewter , et al. September 6, 2 | 2005-09-06 |
Process for the hydrogenation of acetone Grant 6,878,851 - Chewter , et al. April 12, 2 | 2005-04-12 |
Method and apparatus for producing styrene by catalytic dehydration of 1-phenylethanol App 20040044260 - Chewter, Leslie Andrew ;   et al. | 2004-03-04 |
Process for the preparation of isopropanol App 20030149314 - Chewter, Leslie Andrew ;   et al. | 2003-08-07 |
Process for the hydrogenation of acetone App 20030130546 - Chewter, Leslie Andrew ;   et al. | 2003-07-10 |
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