DeBruyn; Roland P.

Patent Applications and Registrations

Patent applications and USPTO patent grants for DeBruyn; Roland P..The latest application filed is for "biogenic fuel gas generation in geologic hydrocarbon deposits".

Company Profile

0.16.13

DeBruyn; Roland P. - Highlands Ranch CO

*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
Biogenic fuel gas generation in geologic hydrocarbon deposits Grant 9,434,872 - Pfeiffer , et al. September 6, 2	2016-09-06
Generation of methane from hydrocarbon bearing materials Grant 9,057,082 - DeBruyn , et al. June 16, 2	2015-06-16
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 hydrogen from hydrocarbon bearing materials Grant 8,715,978 - Debruyn , et al. May 6, 2	2014-05-06
Generation Of Hydrogen From Hydrocarbon Bearing Materials App 20140073023 - DeBruyn; Roland P. ; et al.	2014-03-13
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 8,479,813 - Dannar , et al. July 9, 2	2013-07-09
Generation Of Hydrogen From Hydrocarbon Bearing Materials App 20120309070 - DeBruyn; Roland P. ; et al.	2012-12-06
Biogenic fuel gas generation in geologic hydrocarbon deposits Grant 8,302,683 - Pfeiffer , et al. November 6, 2	2012-11-06
Generation of hydrogen from hydrocarbon bearing materials Grant 8,092,559 - DeBruyn , et al. January 10, 2	2012-01-10
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
Biogenic fuel gas generation in geologic hydrocarbon deposits Grant 7,975,762 - Pfeiffer , et al. July 12, 2	2011-07-12
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 App 20110139439 - Dannar; Verlin ; et al.	2011-06-16
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
Biogenic fuel gas generation in geologic hydrocarbon deposits Grant 7,640,978 - Pfeiffer , et al. January 5, 2	2010-01-05
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
Biogenic fuel gas generation in geologic hydrocarbon deposits Grant 7,426,960 - Pfeiffer , et al. September 23, 2	2008-09-23
Chemical Amendments For The Stimulation Of Biogenic Gas Generation In Deposits Of Carbonaceous Material App 20070295505 - Pfeiffer; Robert S. ; et al.	2007-12-27
Biogenic fuel gas generation in geologic hydrocarbon deposits App 20060254765 - Pfeiffer; Robert S. ; et al.	2006-11-16

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