Inventor
CHEWTER LESLIE ANDREW
NL32 patents
⚠️ This page may combine multiple inventors who share the name “CHEWTER LESLIE ANDREW”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CHEWTER LESLIE ANDREW
15 patentsUS8507742B2Aug 13, 2013
Process for producing olefins
CHEWTER LESLIE ANDREW9 citations82
US8916490B2Dec 23, 2014
Process for the regeneration of a catalyst
CHEWTER LESLIE ANDREW4 citations70
US8884089B2Nov 11, 2014
Process for producing olefins
CHEWTER LESLIE ANDREW2 citations62
US9120069B2Sep 1, 2015
Process and reactor system for the preparation of an olefinic product
CHEWTER LESLIE ANDREW0 citations51
US8779226B2Jul 15, 2014
Process for preparing ethylene and propylene
CHEWTER LESLIE ANDREW0 citations51
US8754280B2Jun 17, 2014
Method for start-up of an oxygenate-to-olefin process
CHEWTER LESLIE ANDREW1 citations51
US8598398B2Dec 3, 2013
Process for the preparation of an olefin
CHEWTER LESLIE ANDREW0 citations51
US8747767B2Jun 10, 2014
Catalyst return apparatus, and process for reacting a feedstock
CHEWTER LESLIE ANDREW0 citations50
US8696999B2Apr 15, 2014
Riser reactor system and a process for the preparation of an olefinic product
CHEWTER LESLIE ANDREW0 citations50
US8569525B2Oct 29, 2013
Process for producing ethylene oxide
CHEWTER LESLIE ANDREW0 citations50
US8168842B2May 1, 2012
Process for the alkylation of a cycloalkene
CHEWTER LESLIE ANDREW0 citations46
US8742188B2Jun 3, 2014
Process for preparing ethylene and/or propylene and an iso-olefin-depleted olefinic product
CHEWTER LESLIE ANDREW0 citations41
US8704027B2Apr 22, 2014
Process for preparing ethylene and propylene
CHEWTER LESLIE ANDREW0 citations41
US9120078B2Sep 1, 2015
Process for the preparation of an olefinic product, oxygenate conversion catalyst particles, and process for the manufacutre thereof
CHEWTER LESLIE ANDREW0 citations40
US9115039B2Aug 25, 2015
Process for the preparation of olefins
CHEWTER LESLIE ANDREW0 citations39
SHELL OIL CO
12 patentsUS8049054B2Nov 1, 2011
Process for the preparation of C5 and/or C6 olefin
SHELL OIL CO14 citations83
US7932427B2Apr 26, 2011
Process for the preparation of propylene and industrial plant thereof
SHELL OIL CO9 citations83
US10294181B2May 21, 2019
Process for the preparation of glycols
SHELL OIL CO6 citations72
US6939995B2Sep 6, 2005
Process for the preparation of isopropanol
SHELL OIL CO6 citations66
US9340469B2May 17, 2016
Catalyst return apparatus and process for reacting a feedstock
SHELL OIL CO0 citations51
US9067860B2Jun 30, 2015
Process for converting an alkyl tert-alkyl ether into an alkanol and an iso-alkane
SHELL OIL CO0 citations49
US8822709B2Sep 2, 2014
Process for preparing an epoxide from an oxygenate
SHELL OIL CO1 citations49
US8946496B2Feb 3, 2015
Process for preparing lower olefins from an oxygenate
SHELL OIL CO0 citations42
US8889941B2Nov 18, 2014
Process for preparing lower olefins from an oxygenate
SHELL OIL CO0 citations42
US9221726B2Dec 29, 2015
Integrated process for the preparation of an aromatic product
SHELL OIL CO0 citations41
US8822710B2Sep 2, 2014
Process for preparing an epoxide from an oxygenate
SHELL OIL CO0 citations39
US6878851B2Apr 12, 2005
Process for the hydrogenation of acetone
SHELL OIL CO0 citations33
VAN WESTRENEN JEROEN
3 patentsUS8269056B2Sep 18, 2012
Process for the preparation of an olefinic product
VAN WESTRENEN JEROEN14 citations82
US8884090B2Nov 11, 2014
Process for the preparation of an olefin
VAN WESTRENEN JEROEN0 citations50
US8822749B2Sep 2, 2014
Process for the preparation of an olefinic product
VAN WESTRENEN JEROEN0 citations50