Nathan Kirk Powell

Person

Waxahachie, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Process to recover alcohol from an ethyl acetate residue stream
- Patent number 9,150,478
- Issue date Oct 6, 2015
- Celanese International Corporation
- David Lee
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing ethanol using an extractive distillation column
- Patent number 9,102,581
- Issue date Aug 11, 2015
- Celanese International Corporation
- R. Jay Warner
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for heat integration for ethanol production and purificatio...
- Patent number 9,073,814
- Issue date Jul 7, 2015
- Celanese International Corporation
- Nathan Kirk Powell
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Ethanol refining process using intermediate reboiler
- Patent number 9,000,237
- Issue date Apr 7, 2015
- Celanese International Corporation
- Nathan Kirk Powell
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process to recover alcohol from an ethyl acetate residue stream
- Patent number 8,927,784
- Issue date Jan 6, 2015
- Celanese International Corporation
- David Lee
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Reduced energy alcohol separation process
- Patent number 8,884,080
- Issue date Nov 11, 2014
- Celanese International Corporation
- David Lee
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Processes for purifying acetic anhydride
- Patent number 8,759,576
- Issue date Jun 24, 2014
- Celanese International Corporation
- R. Jay Warner
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for removing water from alcohol mixtures
- Patent number 8,754,268
- Issue date Jun 17, 2014
- Celanese International Corporation
- David Lee
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process to recover alcohol from an acidic residue stream
- Patent number 8,686,200
- Issue date Apr 1, 2014
- Celanese International Corporation
- David Lee
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for heat integration for ethanol production and purificatio...
- Patent number 8,552,226
- Issue date Oct 8, 2013
- Celanese International Corporation
- Nathan Kirk Powell
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing ethanol using an extractive distillation column
- Patent number 8,304,587
- Issue date Nov 6, 2012
- Celanese International Corporation
- R. Jay Warner
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method and apparatus for making acetic acid with improved light end...
- Patent number 8,173,076
- Issue date May 8, 2012
- Celanese International Corporation
- Nathan Kirk Powell
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method and apparatus for making acetic acid with improved light end...
- Patent number 7,989,659
- Issue date Aug 2, 2011
- Celanese International Corporation
- Nathan Kirk Powell
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method and apparatus for making acetic acid with improved purification
- Patent number 7,619,113
- Issue date Nov 17, 2009
- Celanese International Corporation
- Nathan Kirk Powell
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Purification of acetic acid from wood acetylation process
- Patent number 7,612,232
- Issue date Nov 3, 2009
- Celanese International Corporation
- R. Jay Warner
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Process To Recover Alcohol From An Ethyl Acetate Residue Stream
- Publication number 20150099904
- Publication date Apr 9, 2015
- CELANESE INTERNATIONAL CORPORATION
- David Lee
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Ethanol Refining Process Using Intermediate Reboiler
- Publication number 20140179957
- Publication date Jun 26, 2014
- CELANESE INTERNATIONAL CORPORATION
- Nathan Kirk Powell
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Processes For Purifying Acetic Anhydride and Method of Making Same
- Publication number 20140066653
- Publication date Mar 6, 2014
- CELANESE INTERNATIONAL CORPORATION
- R. Jay Warner
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for Heat Integration for Ethanol Production and Purificatio...
- Publication number 20140058139
- Publication date Feb 27, 2014
- CELANESE INTERNATIONAL CORPORATION
- Nathan Kirk Powell
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Process for Producing Ethanol Using An Extractive Distillation Column
- Publication number 20130053606
- Publication date Feb 28, 2013
- CELANESE INTERNATIONAL CORPORATION
- R. Jay Warner
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for Removing Water From Alcohol Mixtures
- Publication number 20120273338
- Publication date Nov 1, 2012
- Celanese International Corporation
- David LEE
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process to Recover Alcohol From an Acidic Residue Stream
- Publication number 20120277485
- Publication date Nov 1, 2012
- Celanese International Corporation
- David LEE
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Water Control In Alcohol Production From Hydrogenation
- Publication number 20120277483
- Publication date Nov 1, 2012
- Celanese International Corporation
- Trinity Horton
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process to Recover Alcohol From An Ethyl Acetate Residue Stream
- Publication number 20120277490
- Publication date Nov 1, 2012
- Celanese International Corporation
- David Lee
- C07 - ORGANIC CHEMISTRY
Information Patent Application
VENT SCRUBBERS FOR USE IN PRODUCTION OF ETHANOL
- Publication number 20120253084
- Publication date Oct 4, 2012
- Celanese International Corporation
- Gerald Grusendorf
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Reduced Energy Alcohol Separation Process
- Publication number 20120010438
- Publication date Jan 12, 2012
- Celanese International Corporation
- David LEE
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR PRODUCING ETHANOL USING AN EXTRACTIVE DISTILLATION COLUMN
- Publication number 20110275864
- Publication date Nov 10, 2011
- Celanese International Corporation
- R. Jay Warner
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Method and Apparatus for Making Acetic Acid with Improved Light End...
- Publication number 20110250101
- Publication date Oct 13, 2011
- Celanese International Corporation
- Nathan Kirk Powell
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for Heat Integration for Ethanol Production and Purificatio...
- Publication number 20110190552
- Publication date Aug 4, 2011
- Celanese International Corporation
- Nathan Kirk Powell
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PURIFICATION OF ACETIC ACID FROM WOOD ACETYLATION PROCESS
- Publication number 20090247788
- Publication date Oct 1, 2009
- R. Jay Warner
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Method and apparatus for making acetic acid with improved purification
- Publication number 20090088587
- Publication date Apr 2, 2009
- Nathan Kirk Powell
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Method and apparatus for making acetic acid with improved light end...
- Publication number 20080287706
- Publication date Nov 20, 2008
- Nathan Kirk Powell
- C07 - ORGANIC CHEMISTRY

Nathan Kirk Powell

Person

Patents Grantslast 30 patents

Process to recover alcohol from an ethyl acetate residue stream

Process for producing ethanol using an extractive distillation column

Process for heat integration for ethanol production and purificatio...

Ethanol refining process using intermediate reboiler

Process to recover alcohol from an ethyl acetate residue stream

Reduced energy alcohol separation process

Processes for purifying acetic anhydride

Process for removing water from alcohol mixtures

Process to recover alcohol from an acidic residue stream

Process for heat integration for ethanol production and purificatio...

Process for producing ethanol using an extractive distillation column

Method and apparatus for making acetic acid with improved light end...

Method and apparatus for making acetic acid with improved light end...

Method and apparatus for making acetic acid with improved purification

Purification of acetic acid from wood acetylation process

Patents Applicationslast 30 patents

Process To Recover Alcohol From An Ethyl Acetate Residue Stream

Ethanol Refining Process Using Intermediate Reboiler

Processes For Purifying Acetic Anhydride and Method of Making Same

Process for Heat Integration for Ethanol Production and Purificatio...

Process for Producing Ethanol Using An Extractive Distillation Column

Process for Removing Water From Alcohol Mixtures

Process to Recover Alcohol From an Acidic Residue Stream

Water Control In Alcohol Production From Hydrogenation

Process to Recover Alcohol From An Ethyl Acetate Residue Stream

VENT SCRUBBERS FOR USE IN PRODUCTION OF ETHANOL

Reduced Energy Alcohol Separation Process

PROCESS FOR PRODUCING ETHANOL USING AN EXTRACTIVE DISTILLATION COLUMN

Method and Apparatus for Making Acetic Acid with Improved Light End...

Process for Heat Integration for Ethanol Production and Purificatio...

PURIFICATION OF ACETIC ACID FROM WOOD ACETYLATION PROCESS

Method and apparatus for making acetic acid with improved purification

Method and apparatus for making acetic acid with improved light end...