Inventor
GHOSH ASHIM KUMAR
US47 patents
⚠️ This page may combine multiple inventors who share the name “GHOSH ASHIM KUMAR”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SAUDI BASIC IND CORP
25 patentsUS7507685B2Mar 24, 2009
Phosphorus-containing zeolite catalyst
SAUDI BASIC IND CORP15 citations92
US7368410B2May 6, 2008
Zeolite catalyst and method of preparing and use of zeolite catalyst
SAUDI BASIC IND CORP25 citations92
US7279608B2Oct 9, 2007
Toluene methylation process with increased methanol selectivity
SAUDI BASIC IND CORP22 citations92
US7060864B2Jun 13, 2006
Toluene methylation process
SAUDI BASIC IND CORP22 citations92
US7304194B2Dec 4, 2007
Hydrothermal treatment of phosphorus-modified zeolite catalysts
SAUDI BASIC IND CORP34 citations91
US7285511B2Oct 23, 2007
Method of modifying zeolite catalyst
SAUDI BASIC IND CORP28 citations91
US7674942B2Mar 9, 2010
Method of preparing an alkyl aromatic product with phosphorus-treated zeolite catalyst
SAUDI BASIC IND CORP10 citations84
US7662737B2Feb 16, 2010
Bound phosphorus-modified zeolite catalyst, method of preparing and method of using thereof
SAUDI BASIC IND CORP16 citations84
US7446069B2Nov 4, 2008
Fluoride-modified zeolite catalyst
SAUDI BASIC IND CORP12 citations84
US7399727B2Jul 15, 2008
Zeolite catalyst and method
SAUDI BASIC IND CORP15 citations84
US7196237B2Mar 27, 2007
Method of preparing an alkyl aromatic product
SAUDI BASIC IND CORP11 citations84
US7084318B2Aug 1, 2006
Toluene methylation process
SAUDI BASIC IND CORP18 citations84
US7560608B2Jul 14, 2009
Method of preparing a xylene product
SAUDI BASIC IND CORP8 citations83
US7576026B2Aug 18, 2009
Method of hydrothermal treatment of phosphorus-modified zeolite catalyts
SAUDI BASIC IND CORP13 citations82
US9783462B2Oct 10, 2017
Toluene methylation with transalkylation of heavy aromatics
SAUDI BASIC IND CORP8 citations81
US7713898B2May 11, 2010
Method of making a phosphorus-modified zeolite catalyst
SAUDI BASIC IND CORP6 citations74
US7635793B2Dec 22, 2009
Aromatic alkylation with phosphorus-modified zeolite catalyst
SAUDI BASIC IND CORP5 citations74
US7105713B2Sep 12, 2006
Preparation of alkyl-aromatic products
SAUDI BASIC IND CORP8 citations74
US6943131B1Sep 13, 2005
Selective zeolite catalyst modification
SAUDI BASIC IND CORP11 citations74
US7244869B2Jul 17, 2007
Method of aromatic alkylation
SAUDI BASIC IND CORP6 citations72
US7060644B2Jun 13, 2006
Aromatic alkylation catalyst and method
SAUDI BASIC IND CORP6 citations72
US9782758B2Oct 10, 2017
Method of preparing hydrocarbon aromatization catalyst, the catalyst, and the use of the catalyst
SAUDI BASIC IND CORP3 citations67
US10975002B2Apr 13, 2021
Toluene methylation with transalkylation of heavy aromatics
SAUDI BASIC IND CORP0 citations60
US9446389B2Sep 20, 2016
Hydrocarbon aromatization catalyst composition and method of formation
SAUDI BASIC IND CORP1 citations46
US9180441B2Nov 10, 2015
Method of forming zeolite shaped body with silica binder
SAUDI BASIC IND CORP0 citations42
FINA TECHNOLOGY
8 patentsUS5907073AMay 25, 1999
Aromatic alkylation process
FINA TECHNOLOGY84 citations96
US6268305B1Jul 31, 2001
Catalysts with low concentration of weak acid sites
FINA TECHNOLOGY34 citations93
US6090991AJul 18, 2000
Gas phase alkylation method and catalyst
FINA TECHNOLOGY44 citations93
US6222084B1Apr 24, 2001
Gas phase alkylation-liquid phase transalkylation process
FINA TECHNOLOGY42 citations92
US6096938AAug 1, 2000
Zeolite catalyst with enhanced dealkylation activity and method for producing same
FINA TECHNOLOGY37 citations92
US6057485AMay 2, 2000
Gas phase alkylation with split load of catalyst
FINA TECHNOLOGY52 citations92
US5990031ANov 23, 1999
Zeolite catalyst with enhanced dealkylation activity and method for producing same
FINA TECHNOLOGY25 citations92
US5847255ADec 8, 1998
Gas phase alkylation-liquid phase transalkylation process
FINA TECHNOLOGY28 citations92
GHOSH ASHIM KUMAR
7 patentsUS8062987B2Nov 22, 2011
Phosphorus-containing zeolite catalysts and their method of preparation
GHOSH ASHIM KUMAR8 citations83
US8436222B2May 7, 2013
Pretreatment of a phosphorus-modified zeolite catalyst for an aromatic alkylation process
GHOSH ASHIM KUMAR5 citations81
US8115041B2Feb 14, 2012
Pretreatment of a phosphorus-modified zeolite catalyst for an aromatic alkylation process
GHOSH ASHIM KUMAR7 citations81
US9278342B2Mar 8, 2016
Method of modifying a phosphorus-containing zeolite catalyst
GHOSH ASHIM KUMAR3 citations72
US9314779B2Apr 19, 2016
Method of making a catalyst and catalyst made thereby
GHOSH ASHIM KUMAR3 citations66
US8846559B2Sep 30, 2014
Stable shape-selective catalyst for aromatic alkylation and methods of using and preparing
GHOSH ASHIM KUMAR0 citations51
US8969643B2Mar 3, 2015
Method for conversion of aromatic hydrocarbons
GHOSH ASHIM KUMAR0 citations49
SABIC GLOBAL TECHNOLOGIES BV
6 patentsUS10717936B2Jul 21, 2020
Catalytic process of simultaneous pyrolysis of mixed plastics and dechlorination of the pyrolysis oil
SABIC GLOBAL TECHNOLOGIES BV4 citations70
US10864505B2Dec 15, 2020
Process for preparing hydrocracking catalyst
SABIC GLOBAL TECHNOLOGIES BV1 citations61
US11090640B2Aug 17, 2021
Process for producing BTX from a C5—C12 hydrocarbon mixture
SABIC GLOBAL TECHNOLOGIES BV0 citations51
US10865167B2Dec 15, 2020
Hydrocracking process
SABIC GLOBAL TECHNOLOGIES BV0 citations50
US10710058B2Jul 14, 2020
Process for preparing hydrocracking catalyst
SABIC GLOBAL TECHNOLOGIES BV0 citations50
US9550178B2Jan 24, 2017
Stable silicoaluminophosphate catalysts for conversion of alkyl halides to olefins
SABIC GLOBAL TECHNOLOGIES BV0 citations47