Inventor
BUCHANAN JOHN S
US46 patents
⚠️ This page may combine multiple inventors who share the name “BUCHANAN JOHN S”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MOBIL OIL CORP
16 patentsUS5763720AJun 9, 1998
Transalkylation process for producing aromatic product using a treated zeolite catalyst
MOBIL OIL CORP123 citations97
US6017443AJan 25, 2000
Hydroprocessing process having staged reaction zones
MOBIL OIL CORP74 citations96
US5591417AJan 7, 1997
Removing SOx, CO and NOx from flue gases
MOBIL OIL CORP88 citations95
US5547648AAug 20, 1996
Removing SOx, NOX and CO from flue gases
MOBIL OIL CORP95 citations95
US6030597AFeb 29, 2000
Process for treating H2 S containing streams
MOBIL OIL CORP31 citations92
US5779746AJul 14, 1998
Underflow cyclone with perforated barrel
MOBIL OIL CORP23 citations92
US5716514AFeb 10, 1998
FCC NOx reduction by turbulent/laminar thermal conversion
MOBIL OIL CORP42 citations92
US5514351AMay 7, 1996
Desulfurizing tailgas from sulfur recovery unit
MOBIL OIL CORP52 citations92
US5514271AMay 7, 1996
Underflow cyclone with perforated barrel
MOBIL OIL CORP31 citations92
US5458861AOct 17, 1995
Desulfurizing a gas stream
MOBIL OIL CORP50 citations92
US4994172AFeb 19, 1991
Pipelineable syncrude (synthetic crude) from heavy oil
MOBIL OIL CORP26 citations92
US6105941AAug 22, 2000
Vapor/liquid contacting cyclone with device to prevent backmixing and process for using the same
MOBIL OIL CORP16 citations84
US5465536ANov 14, 1995
Containment of heavy vapor clouds and aerosols
MOBIL OIL CORP8 citations74
US5958359ASep 28, 1999
Process for treating H2 S-lean streams, with recycle of SOx from burner
MOBIL OIL CORP7 citations73
US4978441ADec 18, 1990
Laboratory FCC riser and particulate delivery system therefor
MOBIL OIL CORP8 citations73
US5395597AMar 7, 1995
Solids feeder with integrated supply of carrier gas
MOBIL OIL CORP3 citations62
EXXONMOBIL CHEM PATENTS INC
9 patentsUS7972498B2Jul 5, 2011
Resid processing for steam cracker feed and catalytic cracking
EXXONMOBIL CHEM PATENTS INC100 citations98
US7119239B2Oct 10, 2006
Manufacture of xylenes using reformate
EXXONMOBIL CHEM PATENTS INC13 citations84
US7687672B2Mar 30, 2010
In-line process for generating comonomer
EXXONMOBIL CHEM PATENTS INC7 citations74
US7812196B2Oct 12, 2010
Process for producing phenol and methyl ethyl ketone
EXXONMOBIL CHEM PATENTS INC3 citations63
US7276638B2Oct 2, 2007
Multi-component molecular sieve catalyst compositions and their use in aromatics reactions
EXXONMOBIL CHEM PATENTS INC3 citations63
US7799956B2Sep 21, 2010
Process for producing phenol and methyl ethyl ketone
EXXONMOBIL CHEM PATENTS INC6 citations62
US7858833B2Dec 28, 2010
Process for generating linear alpha olefin comonomers
EXXONMOBIL CHEM PATENTS INC4 citations60
US7858832B2Dec 28, 2010
Process for producing phenol and methyl ethyl ketone
EXXONMOBIL CHEM PATENTS INC0 citations52
US7834218B2Nov 16, 2010
Process for producing phenol and methyl ethyl ketone
EXXONMOBIL CHEM PATENTS INC0 citations52
EXXONMOBIL CHEMICAL PATENTS INC
9 patentsUS9777227B2Oct 3, 2017
Upgrading hydrocarbon pyrolysis products
EXXONMOBIL CHEMICAL PATENTS INC47 citations93
US9732013B2Aug 15, 2017
Production of aromatics from methanol and co-feeds
EXXONMOBIL CHEMICAL PATENTS INC12 citations83
US9809505B1Nov 7, 2017
Production of aromatics from methanol and co-feeds
EXXONMOBIL CHEMICAL PATENTS INC2 citations72
US9796643B2Oct 24, 2017
Hydrocarbon dehydrocyclization in the presence of carbon dioxide
EXXONMOBIL CHEMICAL PATENTS INC4 citations72
US10273196B2Apr 30, 2019
Hydrocarbon dehydrocyclization
EXXONMOBIL CHEMICAL PATENTS INC1 citations61
US9815749B2Nov 14, 2017
Hydrocarbon dehydrocyclization
EXXONMOBIL CHEMICAL PATENTS INC1 citations52
US11203557B2Dec 21, 2021
Catalyst and its use in dehydrocyclization processes
EXXONMOBIL CHEMICAL PATENTS INC0 citations51
US9988325B2Jun 5, 2018
Hydrocarbon conversion
EXXONMOBIL CHEMICAL PATENTS INC1 citations51
US9845272B2Dec 19, 2017
Hydrocarbon conversion
EXXONMOBIL CHEMICAL PATENTS INC0 citations40
BUCHANAN JOHN S
4 patentsUS8487140B2Jul 16, 2013
Process for producing phenol
BUCHANAN JOHN S9 citations83
US8440872B2May 14, 2013
Process for preparing poly alpha olefins and lubricant basestocks from Fischer-Tropsch liquids
BUCHANAN JOHN S6 citations66
US8084648B2Dec 27, 2011
Process for producing cyclohexylbenzene
BUCHANAN JOHN S2 citations62
US8440864B2May 14, 2013
Process for producing sec-butylbenzene
BUCHANAN JOHN S0 citations40