Zhenhua Zhou

Person

Houston, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Process for producing ethanol using multiple beds each having diffe...
- Patent number 9,670,119
- Issue date Jun 6, 2017
- Celanese International Corporation
- Heiko Weiner
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Ruthenium-bismuth mixed oxide hydrogenation catalysts and processes...
- Patent number 9,540,297
- Issue date Jan 10, 2017
- Celanese International Corporation
- Heiko Weiner
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Ethanol manufacturing process over catalyst having improved radial...
- Patent number 9,486,781
- Issue date Nov 8, 2016
- Celanese International Corporation
- Zhenhua Zhou
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Hydrogenation catalysts comprising a mixed oxide and processes for...
- Patent number 9,458,072
- Issue date Oct 4, 2016
- Celanese International Corporation
- Heiko Weiner
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing ethanol using hydrogenation catalysts
- Patent number 9,381,500
- Issue date Jul 5, 2016
- Celanese International Corporation
- Zhenhua Zhou
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Hydrogenation catalysts comprising a mixed oxide comprising a promo...
- Patent number 9,382,177
- Issue date Jul 5, 2016
- Celanese International Corporation
- Zhenhua Zhou
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing ethanol with zonal catalysts
- Patent number 9,353,035
- Issue date May 31, 2016
- Celanese International Corporation
- Heiko Weiner
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Hydrogenation process with reduced residence time for vapor phase r...
- Patent number 9,353,034
- Issue date May 31, 2016
- Celanese International Corporation
- Radmila Jevtic
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cobalt/tin catalyst for producing ethanol
- Patent number 9,333,496
- Issue date May 10, 2016
- Celanese International Corporation
- Heiko Weiner
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Hydrogenation catalysts with cobalt-modified supports
- Patent number 9,308,523
- Issue date Apr 12, 2016
- Celanese International Corporation
- Zhenhua Zhou
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Hydrogenation catalysts with cobalt and alkaline-earth metal modifi...
- Patent number 9,266,095
- Issue date Feb 23, 2016
- Celanese International Corporation
- Heiko Weiner
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Hydrogenation catalysts having an amorphous support
- Patent number 9,233,899
- Issue date Jan 12, 2016
- Celanese International Corporation
- Heiko Weiner
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Reduction of acid within column through esterification during the p...
- Patent number 9,150,474
- Issue date Oct 6, 2015
- Celanese International Corporation
- Zhenhua Zhou
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Catalyst having support containing tin and process for manufacturin...
- Patent number 9,126,194
- Issue date Sep 8, 2015
- Celanese International Corporation
- Heiko Weiner
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Reduced energy alcohol separation process having water removal
- Patent number 9,126,125
- Issue date Sep 8, 2015
- Celanese International Corporation
- Victor J. Johnston
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Promoters for cobalt-tin catalysts for reducing alkanoic acids
- Patent number 9,079,172
- Issue date Jul 14, 2015
- Celanese International Corporation
- Heiko Weiner
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Hydrogenation catalysts comprising a mixed oxide and processes for...
- Patent number 9,073,815
- Issue date Jul 7, 2015
- Celanese International Corporation
- Heiko Weiner
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Acetic acid hydrogenation over a group VIII metal calcined catalyst...
- Patent number 9,073,042
- Issue date Jul 7, 2015
- Celanese International Corporation
- Zhenhua Zhou
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Reducing ethyl acetate concentration in recycle streams for ethanol...
- Patent number 9,073,816
- Issue date Jul 7, 2015
- Celanese International Corporation
- R. Jay Warner
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Chemisorption of ethyl acetate during hydrogenation of acetic acid...
- Patent number 9,050,585
- Issue date Jun 9, 2015
- Celanese International Corporation
- Zhenhua Zhou
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing ethanol using a molar excess of hydrogen
- Patent number 9,051,235
- Issue date Jun 9, 2015
- Celanese International Corporation
- Radmila Jevtic
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Phasing reactor product from hydrogenating acetic acid into ethyl a...
- Patent number 9,029,614
- Issue date May 12, 2015
- Celanese International Corporation
- Emily Duff
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of ethanol from an acetic acid feed and...
- Patent number 9,024,083
- Issue date May 5, 2015
- Celanese International Corporation
- Zhenhua Zhou
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Hydrogenation catalysts with acidic sites
- Patent number 9,024,086
- Issue date May 5, 2015
- Celanese International Corporation
- Zhenhua Zhou
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Hydrogenation catalysts comprising a mixed oxide comprising nickel
- Patent number 9,024,088
- Issue date May 5, 2015
- Celanese International Corporation
- Heiko Weiner
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Calcination of modified support to prepare hydrogenation catalysts
- Patent number 9,000,234
- Issue date Apr 7, 2015
- Celanese International Corporation
- Heiko Weiner
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Modified catalyst supports
- Patent number 8,980,789
- Issue date Mar 17, 2015
- Celanese International Corporation
- Zhenhua Zhou
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cobalt and tin hydrogenation catalysts
- Patent number 8,981,164
- Issue date Mar 17, 2015
- Celanese International Corporation
- Zhenhua Zhou
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing ethanol by hydrocarbon oxidation and hydrogen...
- Patent number 8,975,452
- Issue date Mar 10, 2015
- Celanese International Corporation
- Mark Scates
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Hydrogenation catalysts with cobalt-modified supports
- Patent number 8,975,200
- Issue date Mar 10, 2015
- Celanese International Corporation
- Zhenhua Zhou
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Ruthenium-Bismuth Mixed Oxide Hydrogenation Catalysts and Processes...
- Publication number 20160311737
- Publication date Oct 27, 2016
- CELANESE INTERNATIONAL CORPORATION
- Heiko Weiner
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
HYDROGENATION CATALYSTS COMPRISING A MIXED OXIDE COMPRISING A PROMO...
- Publication number 20160288105
- Publication date Oct 6, 2016
- CELANESE INTERNATIONAL CORPORATION
- Zhenhua Zhou
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Hydrogenation Catalysts Comprising a Mixed Oxide Comprising a Promo...
- Publication number 20150307421
- Publication date Oct 29, 2015
- CELANESE INTERNATIONAL CORPORATION
- Zhenhua Zhou
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Hydrogenation Catalysts Comprising a Mixed Oxide and Processes for...
- Publication number 20150307423
- Publication date Oct 29, 2015
- CELANESE INTERNATIONAL CORPORATION
- Heiko Weiner
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Hydrogenation Catalysts Comprising a Mixed Oxide Comprising Nickel
- Publication number 20150306574
- Publication date Oct 29, 2015
- CELANESE INTERNATIONAL CORPORATION
- Heiko Weiner
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Process for Producing Ethanol With Zonal Catalysts
- Publication number 20150307422
- Publication date Oct 29, 2015
- CELANESE INTERNATIONAL CORPORATION
- Heiko Weiner
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Hydrogenation Catalysts with Cobalt-Modified Supports
- Publication number 20150165419
- Publication date Jun 18, 2015
- CELANESE INTERNATIONAL CORPORATION
- Zhenhua Zhou
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Ethanol Manufacturing Process Over Catalyst Having Improved Radial...
- Publication number 20150024928
- Publication date Jan 22, 2015
- CELANESE INTERNATIONAL CORPORATION
- Zhenhua Zhou
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
CHEMISORPTION OF ETHYL ACETATE DURING HYDROGENATION OF ACETIC ACID...
- Publication number 20150024927
- Publication date Jan 22, 2015
- CELANESE INTERNATIONAL CORPORATION
- Zhenhua Zhou
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Process for Producing Ethanol Using Hydrogenation Catalysts
- Publication number 20150025281
- Publication date Jan 22, 2015
- CELANESE INTERNATIONAL CORPORATION
- Zhenhua Zhou
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Group VIII Metal Hydrogenolysis Catalysts Having Low Selectivity to...
- Publication number 20140163263
- Publication date Jun 12, 2014
- CELANESE INTERNATIONAL CORPORATION
- Radmila Wollrab
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Combined Column for Separating Products of Different Hydrogenation...
- Publication number 20140142351
- Publication date May 22, 2014
- CELANESE INTERNATIONAL CORPORATION
- Victor J. Johnston
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Silica Enhanced Support for Hydrogenation Catalysts and Processes f...
- Publication number 20140051894
- Publication date Feb 20, 2014
- CELANESE INTERNATIONAL CORPORATION
- Heiko Weiner
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Process for Producing Ethanol by Alkane Oxidation and Hydrogenation...
- Publication number 20130261348
- Publication date Oct 3, 2013
- Celanese International Corporation
- Mark Scates
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Hydrogenation Catalysts and Processes for Making Same
- Publication number 20130261349
- Publication date Oct 3, 2013
- Celanese International Corporation
- Heiko Weiner
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Process for Producing Ethanol by Hydrocarbon Oxidation and Hydrogen...
- Publication number 20130261347
- Publication date Oct 3, 2013
- Celanese International Corporation
- Mark Scates
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Ethanol Manufacturing Process Over Catalyst Having Improved Radial...
- Publication number 20130245333
- Publication date Sep 19, 2013
- Celanese International Corporation
- Zhenhua Zhou
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Acetic Acid Hydrogenation over a Group VIII Metal Calcined Catalyst...
- Publication number 20130245335
- Publication date Sep 19, 2013
- Celanese International Corporation
- Zhenhua Zhou
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Rhodium/ Tin Catalysts and Processes for Producing Ethanol
- Publication number 20130245336
- Publication date Sep 19, 2013
- Celanese International Corporation
- Zhenhua Zhou
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Hydrogenation Catalysts Prepared from Polyoxometalate Precursors an...
- Publication number 20130245337
- Publication date Sep 19, 2013
- Celanese International Corporation
- Heiko Weiner
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Hydrogenation of Mixed Oxygenate Stream to Produce Alcohol
- Publication number 20130245131
- Publication date Sep 19, 2013
- Celanese International Corporation
- Zhenhua Zhou
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Promoters for Cobalt-Tin Catalysts for Reducing Alkanoic Acids
- Publication number 20130245332
- Publication date Sep 19, 2013
- Celanese International Corporation
- Heiko Weiner
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Hydrogenation Catalysts Prepared from Polyoxometalate Precursors an...
- Publication number 20130245338
- Publication date Sep 19, 2013
- Celanese International Corporation
- Heiko Weiner
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Stacked Bed Reactor with Diluents for Producing Ethanol
- Publication number 20130245334
- Publication date Sep 19, 2013
- Celanese International Corporation
- Heiko Weiner
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Cobalt/ Tin Catalyst for Producing Ethanol
- Publication number 20130225878
- Publication date Aug 29, 2013
- Celanese International Corporation
- Heiko Weiner
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Hydrogenation Catalyst Using Multiple Impregnations of an Active Me...
- Publication number 20130225876
- Publication date Aug 29, 2013
- Celanese International Corporation
- Heiko Weiner
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Catalyst Having Support Containing Tin and Process for Manufacturin...
- Publication number 20130225877
- Publication date Aug 29, 2013
- Celanese International Corporation
- Heiko Weiner
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Chemisorption of Ethyl Acetate During Hydrogenation of Acetic Acid...
- Publication number 20130211150
- Publication date Aug 15, 2013
- Celanese International Corporation
- Zhenhua Zhou
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Catalysts for Converting Acetic Acid to Acetone
- Publication number 20130210936
- Publication date Aug 15, 2013
- Celanese International Corporation
- Zhenhua Zhou
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Ethanol Manufacturing Process Over Catalyst with Cesium and Support...
- Publication number 20130211152
- Publication date Aug 15, 2013
- Celanese International Corporation
- Radmila Jevtic
- C07 - ORGANIC CHEMISTRY

Zhenhua Zhou

Person

Patents Grantslast 30 patents

Process for producing ethanol using multiple beds each having diffe...

Ruthenium-bismuth mixed oxide hydrogenation catalysts and processes...

Ethanol manufacturing process over catalyst having improved radial...

Hydrogenation catalysts comprising a mixed oxide and processes for...

Process for producing ethanol using hydrogenation catalysts

Hydrogenation catalysts comprising a mixed oxide comprising a promo...

Process for producing ethanol with zonal catalysts

Hydrogenation process with reduced residence time for vapor phase r...

Cobalt/tin catalyst for producing ethanol

Hydrogenation catalysts with cobalt-modified supports

Hydrogenation catalysts with cobalt and alkaline-earth metal modifi...

Hydrogenation catalysts having an amorphous support

Reduction of acid within column through esterification during the p...

Catalyst having support containing tin and process for manufacturin...

Reduced energy alcohol separation process having water removal

Promoters for cobalt-tin catalysts for reducing alkanoic acids

Hydrogenation catalysts comprising a mixed oxide and processes for...

Acetic acid hydrogenation over a group VIII metal calcined catalyst...

Reducing ethyl acetate concentration in recycle streams for ethanol...

Chemisorption of ethyl acetate during hydrogenation of acetic acid...

Process for producing ethanol using a molar excess of hydrogen

Phasing reactor product from hydrogenating acetic acid into ethyl a...

Process for the production of ethanol from an acetic acid feed and...

Hydrogenation catalysts with acidic sites

Hydrogenation catalysts comprising a mixed oxide comprising nickel

Calcination of modified support to prepare hydrogenation catalysts

Modified catalyst supports

Cobalt and tin hydrogenation catalysts

Process for producing ethanol by hydrocarbon oxidation and hydrogen...

Hydrogenation catalysts with cobalt-modified supports

Patents Applicationslast 30 patents

Ruthenium-Bismuth Mixed Oxide Hydrogenation Catalysts and Processes...

HYDROGENATION CATALYSTS COMPRISING A MIXED OXIDE COMPRISING A PROMO...

Hydrogenation Catalysts Comprising a Mixed Oxide Comprising a Promo...

Hydrogenation Catalysts Comprising a Mixed Oxide and Processes for...

Hydrogenation Catalysts Comprising a Mixed Oxide Comprising Nickel

Process for Producing Ethanol With Zonal Catalysts

Hydrogenation Catalysts with Cobalt-Modified Supports

Ethanol Manufacturing Process Over Catalyst Having Improved Radial...

CHEMISORPTION OF ETHYL ACETATE DURING HYDROGENATION OF ACETIC ACID...

Process for Producing Ethanol Using Hydrogenation Catalysts

Group VIII Metal Hydrogenolysis Catalysts Having Low Selectivity to...

Combined Column for Separating Products of Different Hydrogenation...

Silica Enhanced Support for Hydrogenation Catalysts and Processes f...

Process for Producing Ethanol by Alkane Oxidation and Hydrogenation...

Hydrogenation Catalysts and Processes for Making Same

Process for Producing Ethanol by Hydrocarbon Oxidation and Hydrogen...

Ethanol Manufacturing Process Over Catalyst Having Improved Radial...

Acetic Acid Hydrogenation over a Group VIII Metal Calcined Catalyst...

Rhodium/ Tin Catalysts and Processes for Producing Ethanol

Hydrogenation Catalysts Prepared from Polyoxometalate Precursors an...

Hydrogenation of Mixed Oxygenate Stream to Produce Alcohol

Promoters for Cobalt-Tin Catalysts for Reducing Alkanoic Acids

Hydrogenation Catalysts Prepared from Polyoxometalate Precursors an...

Stacked Bed Reactor with Diluents for Producing Ethanol

Cobalt/ Tin Catalyst for Producing Ethanol

Hydrogenation Catalyst Using Multiple Impregnations of an Active Me...

Catalyst Having Support Containing Tin and Process for Manufacturin...

Chemisorption of Ethyl Acetate During Hydrogenation of Acetic Acid...

Catalysts for Converting Acetic Acid to Acetone

Ethanol Manufacturing Process Over Catalyst with Cesium and Support...