loadpatents
name:-0.022952079772949
name:-0.0098559856414795
name:-0.0029981136322021
LARKIN; David W. Patent Filings

LARKIN; David W.

Patent Applications and Registrations

Patent applications and USPTO patent grants for LARKIN; David W..The latest application filed is for "alternative two column hru design with rich reflux".

Company Profile
2.8.20
  • LARKIN; David W. - Houston TX
  • LARKIN; David W. - Bartlesville OK
  • LARKIN; David W. - Tulsa OK
  • Larkin; David W. - Ponca City OK
  • Larkin; David W. - Sugar Land TX
  • Larkin; David W. - Baton Rouge LA
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Patent Activity
PatentDate
Alternative Two Column Hru Design With Rich Reflux
App 20220260311 - EMBRY; Dale L. ;   et al.
2022-08-18
Alternative two column HRU design with rich reflux
Grant 11,320,197 - Embry , et al. May 3, 2
2022-05-03
Light Oil Reflux Heavies Removal Process
App 20210108147 - DAVIES; Paul R. ;   et al.
2021-04-15
Light oil reflux heavies removal process
Grant 10,899,974 - Davies , et al. January 26, 2
2021-01-26
Light Oil Reflux Heavies Removal Process
App 20180273858 - DAVIES; Paul R. ;   et al.
2018-09-27
Alternative Two Column Hru Design With Rich Reflux
App 20180266757 - EMBRY; Dale L. ;   et al.
2018-09-20
Liquid Based Boiler
App 20150308231 - LARKIN; David W.
2015-10-29
Indirect Boiling For Water Treatment
App 20150096754 - LARKIN; David W. ;   et al.
2015-04-09
Bitumen Based Indirect Steam Boiler
App 20140166538 - LARKIN; David W. ;   et al.
2014-06-19
Heat Exchange For Indirect Boiling
App 20140165928 - LARKIN; David W. ;   et al.
2014-06-19
Water With Solvent Indirect Boiling
App 20140165929 - LARKIN; David W.
2014-06-19
Liquid Indirect Steam Boiler
App 20140166281 - LARKIN; David W. ;   et al.
2014-06-19
Heating For Indirect Boiling
App 20140165930 - LARKIN; David W. ;   et al.
2014-06-19
Systems And Methods For Carbon Dioxide Absorption
App 20130244312 - Larkin; David W. ;   et al.
2013-09-19
Process for preparing lube basestocks having superior low temperature properties at high VI
Grant 8,182,672 - Daage , et al. May 22, 2
2012-05-22
Lube basestocks manufacturing process using improved hydrodewaxing catalysts
Grant 7,662,273 - Murphy , et al. February 16, 2
2010-02-16
Molecular sieve containing hydrodewaxing catalysts
Grant 7,638,453 - Murphy , et al. December 29, 2
2009-12-29
Process for preparing lube basestocks having superior low temperature properties at high VI
App 20090166252 - Daage; Michel ;   et al.
2009-07-02
Process for preparing basestocks having high VI using oxygenated dewaxing catalyst
Grant 7,429,318 - Cody , et al. September 30, 2
2008-09-30
Process for preparing basestocks having high VI
Grant 7,282,137 - Cody , et al. October 16, 2
2007-10-16
Process for preparing basestocks having high VI using oxygenated dewaxing catalyst
App 20070068850 - Cody; Ian A. ;   et al.
2007-03-29
Process for preparing basestocks having high VI using oxygenated dewaxing catalyst
Grant 7,077,947 - Cody , et al. July 18, 2
2006-07-18
Lube basestocks manufacturing process using improved hydrodewaxing catalysts
App 20060086644 - Murphy; William J. ;   et al.
2006-04-27
Molecular sieve containing hydrodewaxing catalysts
App 20060073962 - Murphy; William J. ;   et al.
2006-04-06
Process for preparing basestocks having high VI using oxygenated dewaxing catalyst
App 20050040073 - Cody, Ian A. ;   et al.
2005-02-24
High viscosity-index base stocks, base oils and lubricant compositions and methods for their production and use
App 20040129603 - Fyfe, Kim Elizabeth ;   et al.
2004-07-08
Process for preparing basestocks having high VI
App 20040108249 - Cody, Ian A. ;   et al.
2004-06-10

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