Powell; Nathan Kirk

Patent Applications and Registrations

Patent applications and USPTO patent grants for Powell; Nathan Kirk.The latest application filed is for "process to recover alcohol from an ethyl acetate residue stream".

Company Profile

0.14.13

Powell; Nathan Kirk - Waxahachie TX

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Process to recover alcohol from an ethyl acetate residue stream Grant 9,150,478 - Lee , et al. October 6, 2	2015-10-06
Process for producing ethanol using an extractive distillation column Grant 9,102,581 - Warner , et al. August 11, 2	2015-08-11
Process for heat integration for ethanol production and purification process Grant 9,073,814 - Powell , et al. July 7, 2	2015-07-07
Process To Recover Alcohol From An Ethyl Acetate Residue Stream App 20150099904 - Lee; David ; et al.	2015-04-09
Ethanol refining process using intermediate reboiler Grant 9,000,237 - Powell April 7, 2	2015-04-07
Process to recover alcohol from an ethyl acetate residue stream Grant 8,927,784 - Lee , et al. January 6, 2	2015-01-06
Ethanol Refining Process Using Intermediate Reboiler App 20140179957 - Powell; Nathan Kirk	2014-06-26
Processes for purifying acetic anhydride Grant 8,759,576 - Warner , et al. June 24, 2	2014-06-24
Processes For Purifying Acetic Anhydride and Method of Making Same App 20140066653 - Warner; R. Jay ; et al.	2014-03-06
Process for Heat Integration for Ethanol Production and Purification Process App 20140058139 - Powell; Nathan Kirk ; et al.	2014-02-27
Process for heat integration for ethanol production and purification process Grant 8,552,226 - Powell , et al. October 8, 2	2013-10-08
Process for Producing Ethanol Using An Extractive Distillation Column App 20130053606 - Warner; R. Jay ; et al.	2013-02-28
Process for producing ethanol using an extractive distillation column Grant 8,304,587 - Warner , et al. November 6, 2	2012-11-06
Water Control In Alcohol Production From Hydrogenation App 20120277483 - Horton; Trinity ; et al.	2012-11-01
Process to Recover Alcohol From An Ethyl Acetate Residue Stream App 20120277490 - Lee; David ; et al.	2012-11-01
Method and apparatus for making acetic acid with improved light ends column productivity Grant 8,173,076 - Powell , et al. May 8, 2	2012-05-08
Process For Producing Ethanol Using An Extractive Distillation Column App 20110275864 - Warner; R. Jay ; et al.	2011-11-10
Method and Apparatus for Making Acetic Acid with Improved Light Ends Column Productivity App 20110250101 - Powell; Nathan Kirk ; et al.	2011-10-13
Process for Heat Integration for Ethanol Production and Purification Process App 20110190552 - Powell; Nathan Kirk ; et al.	2011-08-04
Method and apparatus for making acetic acid with improved light ends column productivity Grant 7,989,659 - Powell , et al. August 2, 2	2011-08-02
Method and apparatus for making acetic acid with improved purification Grant 7,619,113 - Powell November 17, 2	2009-11-17
Method and apparatus for making acetic acid with improved purification App 20090088587 - Powell; Nathan Kirk	2009-04-02
Method and apparatus for making acetic acid with improved light ends column productivity App 20080287706 - Powell; Nathan Kirk ; et al.	2008-11-20

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