Patent | Date |
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Biogenic fuel gas generation in geologic hydrocarbon deposits Grant 9,434,872 - Pfeiffer , et al. September 6, 2 | 2016-09-06 |
Biogenic Fuel Gas Generation In Geologic Hydrocarbon Deposits App 20150104795 - Pfeiffer; Robert S. ;   et al. | 2015-04-16 |
Biogenic fuel gas generation in geologic hydrocarbon deposits Grant 8,794,315 - Pfeiffer , et al. August 5, 2 | 2014-08-05 |
Generation Of Materials With Enhanced Hydrogen Content From Anaerobic Microbial Consortia Including Desulfuromonas Or Clostridia App 20140178970 - Vanzin; Gary | 2014-06-26 |
Biogenic Fuel Gas Generation In Geologic Hydrocarbon Deposits App 20130240204 - Pfeiffer; Robert S. ;   et al. | 2013-09-19 |
Biogenic fuel gas generation in geologic hydrocarbon deposits Grant 8,302,683 - Pfeiffer , et al. November 6, 2 | 2012-11-06 |
Generation Of Materials With Enhanced Hydrogen Content From Anaerobic Microbial Consortia Including Desulfuromonas Or Clostridia App 20120021495 - Vanzin; Gary | 2012-01-26 |
Thermacetogenium phaeum consortium for the production of materials with enhanced hydrogen content Grant 8,067,223 - Pfeiffer , et al. November 29, 2 | 2011-11-29 |
Biogenic Fuel Gas Generation In Geologic Hydrocarbon Deposits App 20110284215 - Pfeiffer; Robert S. ;   et al. | 2011-11-24 |
Biogenic fuel gas generation in geologic hydrocarbon deposits Grant 8,051,908 - Pfeiffer , et al. November 8, 2 | 2011-11-08 |
Chemical amendments for the stimulation of biogenic gas generation in deposits of carbonaceous material Grant 7,977,282 - Pfeiffer , et al. July 12, 2 | 2011-07-12 |
Biogenic fuel gas generation in geologic hydrocarbon deposits Grant 7,975,762 - Pfeiffer , et al. July 12, 2 | 2011-07-12 |
Thermacetogenium phaeum consortium for the production of materials with enhanced hydrogen content Grant 7,871,792 - Pfeiffer , et al. January 18, 2 | 2011-01-18 |
Biogenic fuel gas generation in geologic hydrocarbon deposits Grant 7,845,403 - Pfeiffer , et al. December 7, 2 | 2010-12-07 |
Biogenic Fuel Gas Generation In Geologic Hydrocarbon Deposits App 20100300680 - Pfeiffer; Robert S. ;   et al. | 2010-12-02 |
Biogenic Fuel Gas Generation In Geologic Hydrocarbon Deposits App 20100101782 - Pfeiffer; Robert S. ;   et al. | 2010-04-29 |
Analysis And Enhancement Of Metabolic Pathways For Methanogenesis App 20100035309 - Havemen; Shelley ;   et al. | 2010-02-11 |
Biogenic fuel gas generation in geologic hydrocarbon deposits Grant 7,640,978 - Pfeiffer , et al. January 5, 2 | 2010-01-05 |
Thermacetogenium Phaeum Consortium For The Production Of Materials With Enhanced Hydrogen Content App 20090035840 - Pfeiffer; Robert S. ;   et al. | 2009-02-05 |
Generation Of Materials With Enhanced Hydrogen Content From Anaerobic Microbial Consortia App 20090023612 - Pfeiffer; Robert S. ;   et al. | 2009-01-22 |
Generation Of Materials With Enhanced Hydrogen Content From Microbial Consortia Including Thermotoga App 20090023611 - Pfeiffer; Robert S. ;   et al. | 2009-01-22 |
Biogenic Fuel Gas Generation In Geologic Hydrocarbon Deposits App 20080299635 - Pfeiffer; Robert S. ;   et al. | 2008-12-04 |
Biogenic Fuel Gas Generation In Geologic Hydrocarbon Deposits App 20080289816 - Pfeiffer; Robert S. ;   et al. | 2008-11-27 |
Thermacetogenium Phaeum Consortium For The Production Of Materials With Enhanced Hydrogen Content App 20080286855 - Pfeiffer; Robert S. ;   et al. | 2008-11-20 |
Biogenic fuel gas generation in geologic hydrocarbon deposits Grant 7,426,960 - Pfeiffer , et al. September 23, 2 | 2008-09-23 |
Thermacetogenium phaeum consortium for the production of materials with enhanced hydrogen content Grant 7,416,879 - Pfeiffer , et al. August 26, 2 | 2008-08-26 |
Generation Of Materials With Enhanced Hydrogen Content From Anaerobic Microbial Consortia Including Desulfuromonas Or Clostridia App 20080182318 - Vanzin; Gary | 2008-07-31 |
Chemical Amendments For The Stimulation Of Biogenic Gas Generation In Deposits Of Carbonaceous Material App 20070295505 - Pfeiffer; Robert S. ;   et al. | 2007-12-27 |
Thermacetogenium phaeum consortium for the production of materials with enhanced hydrogen content App 20070161077 - Pfeiffer; Robert S. ;   et al. | 2007-07-12 |
Biogenic fuel gas generation in geologic hydrocarbon deposits App 20060254765 - Pfeiffer; Robert S. ;   et al. | 2006-11-16 |
Systems and methods for the isolation and identification of microorganisms from hydrocarbon deposits App 20060223160 - Vanzin; Gary | 2006-10-05 |
Generation of materials with enhanced hydrogen content from microbial consortia including thermotoga App 20060223159 - Pfeiffer; Robert S. ;   et al. | 2006-10-05 |
Generation of materials with enhanced hydrogen content from anaerobic microbial consortia App 20060223153 - Pfeiffer; Robert S. ;   et al. | 2006-10-05 |