Brown; Stephen John
Patent Applications and Registrations
Patent applications and USPTO patent grants for Brown; Stephen John.The latest application filed is for "optimized agitator system for production of polyolefin".
- Brown; Stephen John - Calgary CA
- Brown; Stephen John - Clinton MA
| Patent | Date |
|---|---|
| Optimized Agitator System For Production Of Polyolefin App 20200238250 - Lacombe; Yves ; et al. | 2020-07-30 |
| Optimized agitator system for production of polyolefin Grant 10,675,605 - Lacombe , et al. | 2020-06-09 |
| Heat management in ethylene oligomerization Grant 10,160,696 - Jaber , et al. Dec | 2018-12-25 |
| Shrink film from single site catalyzed polyethylene Grant 10,093,780 - Wang , et al. October 9, 2 | 2018-10-09 |
| Films produced from ethylene interpolymer products Grant 10,023,729 - Yamane , et al. July 17, 2 | 2018-07-17 |
| Optimized Agitator System For Production Of Polyolefin App 20170361301 - Lacombe; Yves ; et al. | 2017-12-21 |
| Continuous ethylene tetramerization process Grant 9,688,588 - Zoricak , et al. June 27, 2 | 2017-06-27 |
| Heat Management In Ethylene Oligomerization App 20160237000 - Jaber; Isam ; et al. | 2016-08-18 |
| Films Produced From Ethylene Interpolymer Products App 20160229996 - Yamane; Marcelo ; et al. | 2016-08-11 |
| Shrink Film From Single Site Catalyzed Polyethylene App 20160083539 - Wang; XiaoChuan ; et al. | 2016-03-24 |
| Continuous Ethylene Tetramerization Process App 20150284303 - Zoricak; Peter ; et al. | 2015-10-08 |
| Bulk Ethylene Oligomerization Using A Low Concentration Of Chromium Catalyst And Three-part Activator App 20140142360 - Brown; Stephen John ; et al. | 2014-05-22 |
| Catalyst activation in a dual reactor process Grant 8,431,657 - Wang , et al. April 30, 2 | 2013-04-30 |
| Activation for Oligomerization App 20120271087 - Brown; Stephen John ; et al. | 2012-10-25 |
| Catalyst Activation In A Dual Reactor Process App 20120149856 - Wang; XiaoChuan ; et al. | 2012-06-14 |
| Heat Management In Ethylene Oligomerization App 20120142989 - Jaber; Isam ; et al. | 2012-06-07 |
| Ethylene oligomerization App 20120101321 - Brown; Stephen John ; et al. | 2012-04-26 |
| Multi reactor process Grant 8,101,693 - Van Asseldonk , et al. January 24, 2 | 2012-01-24 |
| Multi reactor process App 20110144289 - Asseldonk; Lauwrence Martin Jozef Van ; et al. | 2011-06-16 |
| Pair of athletic shoes with asymmetric support between the uppers of the pair App 20100229426 - Brown; Stephen John | 2010-09-16 |
| On the fly catalyst transitions Grant 7,741,414 - Brown , et al. June 22, 2 | 2010-06-22 |
| On the fly catalyst transitions App 20070135591 - Brown; Stephen John ; et al. | 2007-06-14 |
| Rotomolding process with reduced cycle times Grant 7,201,864 - Weber , et al. April 10, 2 | 2007-04-10 |
| Heterogeneous/homogeneous copolymer App 20060041074 - Brown; Stephen John ; et al. | 2006-02-23 |
| Heterogeneous/homogeneous copolymer Grant 6,984,695 - Brown , et al. January 10, 2 | 2006-01-10 |
| Multimodal polyolefin pipe Grant 6,858,677 - Kazakov , et al. February 22, 2 | 2005-02-22 |
| Rotomolding process with reduced cycle times App 20050017409 - Weber, Mark ; et al. | 2005-01-27 |
| Solution polymerization process Grant 6,777,509 - Brown , et al. August 17, 2 | 2004-08-17 |
| Heterogeneous/homogeneous copolymer App 20040086671 - Brown, Stephen John ; et al. | 2004-05-06 |
| Multimodal polyolefin pipe App 20040054088 - Kazakov, Alexei ; et al. | 2004-03-18 |
| Bis-phosphinimine catalyst Grant 6,649,558 - Brown , et al. November 18, 2 | 2003-11-18 |
| Multimodal polyolefin pipe Grant 6,642,313 - Kazakov , et al. November 4, 2 | 2003-11-04 |
| Solution polymerization process App 20030004288 - Brown, Stephen John ; et al. | 2003-01-02 |
| Catalyst having a ketimide ligand Grant 6,420,300 - McMeeking , et al. July 16, 2 | 2002-07-16 |
| Dual reactor polyethylene process using a phosphinimine catalyst Grant 6,372,864 - Brown April 16, 2 | 2002-04-16 |
| Process for preparing supported olefin polymerization catalyst App 20020010078 - Jeremic, Dusan ; et al. | 2002-01-24 |
| Dual reactor ethylene polymerization process Grant 6,277,931 - Jaber , et al. August 21, 2 | 2001-08-21 |
| Bis-phosphinimine catalyst App 20010007895 - Brown, Stephen John ; et al. | 2001-07-12 |
| Bis-phosphinimine catalyst Grant 6,239,238 - Brown , et al. May 29, 2 | 2001-05-29 |
| Phosphinimine/heteroatom catalyst component Grant 6,147,172 - Brown , et al. November 14, 2 | 2000-11-14 |
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