P

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 patents
US6657078B2Dec 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 patents
US5599976AFeb 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 patents

CELANESE CORP

2 patents

NAGAKI DICK

2 patents

SHAVER RONALD DAVID

1 patent

WEINER HEIKO

1 patent

GOLIGHTLY ROBERT GLENN

1 patent

Showing the top 50 of 103 patents by PatentIndex Score.