Inventor
SCATES MARK O
US103 patents
⚠️ This page may combine multiple inventors who share the name “SCATES MARK O”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CELANESE INT CORP
28 patentsUS6657078B2Dec 2, 2003
Low energy carbonylation process
CELANESE INT CORP467 citations99
US7208624B2Apr 24, 2007
Process for producing acetic acid
CELANESE INT CORP316 citations98
US6627770B1Sep 30, 2003
Method and apparatus for sequesting entrained and volatile catalyst species in a carbonylation process
CELANESE INT CORP347 citations98
US7223886B2May 29, 2007
Removal of permanganate reducing compounds from methanol carbonylation process stream
CELANESE INT CORP121 citations97
US6143930ANov 7, 2000
Removal of permanganate reducing compounds and alkyl iodides from a carbonylation process stream
CELANESE INT CORP424 citations97
US7855306B2Dec 21, 2010
Process for the production of acetic acid
CELANESE INT CORP57 citations96
US7115772B2Oct 3, 2006
Integrated process for producing carbonylation acetic acid, acetic anhydride, or coproduction of each from a methyl acetate by-product stream
CELANESE INT CORP286 citations96
US7906680B2Mar 15, 2011
Integrated process for producing carbonylation acetic acid, acetic anhydride, or coproduction of each from a methyl acetate by-product stream
CELANESE INT CORP38 citations95
US6303813B1Oct 16, 2001
Rhodium/inorganic iodide catalyst system for methanol carbonylation process with improved impurity profile
CELANESE INT CORP32 citations92
US7223883B2May 29, 2007
Removal of permanganate reducing compounds from methanol carbonylation process stream
CELANESE INT CORP43 citations89
US9908835B2Mar 6, 2018
Processes for purifying acetic and hydrating anhydride
CELANESE INT CORP5 citations84
US9302975B1Apr 5, 2016
Process for flashing a reaction medium
CELANESE INT CORP5 citations84
US9260369B1Feb 16, 2016
Processes for producing acetic acid product having low butyl acetate content
CELANESE INT CORP7 citations84
US8017802B2Sep 13, 2011
Control of impurities in reaction product of rhodium-catalyzed methanol carbonylation
CELANESE INT CORP11 citations84
US8889586B2Nov 18, 2014
Process for producing acrylic acids and acrylates
CELANESE INT CORP5 citations83
US10099990B2Oct 16, 2018
Process for flashing a reaction medium
CELANESE INT CORP3 citations73
US9695101B2Jul 4, 2017
Processes for producing acetic acid with decanter control
CELANESE INT CORP5 citations73
US9580377B2Feb 28, 2017
Process for producing acetic acid by introducing a lithium compound
CELANESE INT CORP2 citations73
US9540304B2Jan 10, 2017
Processes for producing an acetic acid product having low butyl acetate content
CELANESE INT CORP5 citations73
US9458077B2Oct 4, 2016
Reducing hydrogen iodide content in carbonylation processes
CELANESE INT CORP4 citations73
US9416088B1Aug 16, 2016
Process to produce acetic acid with recycle of water
CELANESE INT CORP3 citations73
US9382183B1Jul 5, 2016
Process for flashing a reaction medium
CELANESE INT CORP3 citations73
US9233907B1Jan 12, 2016
Reducing hydrogen iodide content in carbonylation processes
CELANESE INT CORP6 citations73
US8975450B2Mar 10, 2015
Ethanol and ethyl acetate production using an acetic acid and acetic anhydride mixed feed
CELANESE INT CORP4 citations73
US9302974B1Apr 5, 2016
Process for producing acetic acid
CELANESE INT CORP3 citations72
US8658822B2Feb 25, 2014
Processes for producing acrylic acids and acrylates
CELANESE INT CORP5 citations72
US9512056B2Dec 6, 2016
Process to control HI concentration in residuum stream
CELANESE INT CORP4 citations71
US9505695B2Nov 29, 2016
Process to control HI concentration in residuum stream
CELANESE INT CORP4 citations71
HOECHST CELANESE CORP
12 patentsUS5599976AFeb 4, 1997
Recovery of acetic acid from dilute aqueous streams formed during a carbonylation process
HOECHST CELANESE CORP343 citations94
US5466874ANov 14, 1995
Polymeric carbonylation catalyst system
HOECHST CELANESE CORP33 citations93
US5300685AApr 5, 1994
Removal of halide impurities from organic liquids
HOECHST CELANESE CORP31 citations93
US5206434AApr 27, 1993
Purification process for methyl acetate
HOECHST CELANESE CORP33 citations91
US5371286ADec 6, 1994
Removal of carbonyl impurities from a carbonylation process stream
HOECHST CELANESE CORP37 citations90
US5783731AJul 21, 1998
Removal of carbonyl impurities from a carbonylation process stream
HOECHST CELANESE CORP43 citations88
US4894477AJan 16, 1990
Process for regenerating a carbonylation catalyst solution to remove corrosion metals and carbonylation of methanol to acetic acid
HOECHST CELANESE CORP42 citations85
US5281359AJan 25, 1994
Polymeric carbonylation catalyst system
HOECHST CELANESE CORP17 citations82
US4814493AMar 21, 1989
Process for production of alkyl acrylates
HOECHST CELANESE CORP22 citations82
US5202481AApr 13, 1993
Purification of acetic acid produced by the low water carbonylation of methanol by treatment with ozone
HOECHST CELANESE CORP13 citations72
US5155265AOct 13, 1992
Purification of acetic acid with ozone followed by treatment with activated carbon and/or an ion-exchange resin
HOECHST CELANESE CORP10 citations72
US5155266AOct 13, 1992
Purification of acetic acid with ozone in the presence of an oxidation catalyst
HOECHST CELANESE CORP12 citations72
SCATES MARK O
3 patentsUS8168822B2May 1, 2012
Acetic acid production by way of carbonylation with enhanced reaction and flashing
SCATES MARK O15 citations84
US8076507B2Dec 13, 2011
Removal of permanganate reducing compounds from methanol carbonylation process stream
SCATES MARK O15 citations83
US9193657B2Nov 24, 2015
Catalyst stability in carbonylation processes
SCATES MARK O9 citations79
CELANESE CORP
2 patentsNAGAKI DICK
2 patentsSHAVER RONALD DAVID
1 patentWEINER HEIKO
1 patentGOLIGHTLY ROBERT GLENN
1 patentShowing the top 50 of 103 patents by PatentIndex Score.