Patent | Date |
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Decreasing foulant deposition on at least one surface by contacting the surface(s) with at least one protein Grant 11,162,017 - Dhulipala , et al. November 2, 2 | 2021-11-02 |
Decreasing foulant deposition on at least one surface by contacting the surface(s) with at least one protein Grant 10,934,471 - Dhulipala , et al. March 2, 2 | 2021-03-02 |
Method of using Sophorolipids in well treatment operations Grant 10,822,541 - Armstrong , et al. November 3, 2 | 2020-11-03 |
Biocidal Compositions Including A Phosphonium Quaternary Cationic Surfactant And Methods For Using Same App 20200299155 - Gunawan; Stanley ;   et al. | 2020-09-24 |
Method of preventing or mitigating formation of metal sulfide scales during oil and gas production Grant 10,731,072 - Armstrong | 2020-08-04 |
Decreasing microorganisms in fluids using ultrasonic wave technologies Grant 10,660,978 - Armstrong , et al. | 2020-05-26 |
Method Of Using Sophorolipids In Well Treatment Operations App 20190153305 - Armstrong; Charles David ;   et al. | 2019-05-23 |
Decreasing Foulant Deposition On At Least One Surface By Contacting The Surface(s) With At Least One Protein App 20190119554 - Dhulipala; Prasad D. ;   et al. | 2019-04-25 |
Decreasing Foulant Deposition On At Least One Surface By Contacting The Surface(s) With At Least One Protein App 20190119555 - Dhulipala; Prasad D. ;   et al. | 2019-04-25 |
Decreasing foulant deposition on at least one surface by contacting the surface(s) with at least one protein Grant 10,196,554 - Dhulipala , et al. Fe | 2019-02-05 |
Method of using sophorolipids in well treatment operations Grant 10,190,038 - Armstrong , et al. Ja | 2019-01-29 |
Compositions and methods for cementing a wellbore using microbes or enzymes Grant 10,125,303 - Wilson , et al. November 13, 2 | 2018-11-13 |
Antifreeze proteins for use in downhole fluids Grant 10,053,610 - Armstrong , et al. August 21, 2 | 2018-08-21 |
Method of using biosurfactants as acid corrosion inhibitors in well treatment operations Grant 9,884,986 - Gunawan , et al. February 6, 2 | 2018-02-06 |
Methods of delivering calcium carbonate producing microbes or enzymes downhole Grant 9,845,422 - Wilson , et al. December 19, 2 | 2017-12-19 |
Method of treating produced or flowback water with nucleophilic agent to deactivate breaker Grant 9,822,594 - Vittur , et al. November 21, 2 | 2017-11-21 |
Conversion of cellulose into simple sugars Grant 9,790,251 - Armstrong , et al. October 17, 2 | 2017-10-17 |
Enzyme Destabilizers For Destabilizing Enzymes Producing Sulfur Containing Compounds In Downhole Fluids App 20170233628 - Armstrong; Charles David | 2017-08-17 |
Antifreeze Proteins For Use In Downhole Fluids App 20170204317 - Armstrong; Charles David | 2017-07-20 |
Method of using sophorolipids or mannosylerythritol lipids as acid corrosion inhibitors in well treatment operations Grant 9,683,164 - Gunawan , et al. June 20, 2 | 2017-06-20 |
Method Of Treating Produced Or Flowback Water With Nucleophilic Agent To Deactivate Breaker App 20170167212 - Vittur; Brandon Mark ;   et al. | 2017-06-15 |
Method Of Preventing Or Mitigating Formation Of Metal Sulfide Scales During Oil And Gas Production App 20170145291 - ARMSTRONG; CHARLES DAVID | 2017-05-25 |
Antifreeze proteins for use in downhole fluids Grant 9,624,418 - Armstrong , et al. April 18, 2 | 2017-04-18 |
Decreasing Foulant Deposition On At Least One Surface By Contacting The Surface(s) With At Least One Protein App 20170096595 - Dhulipala; Prasad D. ;   et al. | 2017-04-06 |
Methods Of Delivering Calcium Carbonate Producing Microbes Or Enzymes Downhole App 20170044420 - Wilson; Michael B. ;   et al. | 2017-02-16 |
Compositions And Methods For Cementing A Wellbore Using Microbes Or Enzymes App 20170029689 - Wilson; Michael B. ;   et al. | 2017-02-02 |
Decreasing Microorganisms In Fluids Using Ultrasonic Wave Technologies App 20160356122 - Armstrong; Charles David ;   et al. | 2016-12-08 |
Method of treating produced or flowback water with nucleophilic agent to deactivate breaker Grant 9,505,044 - Vittur , et al. November 29, 2 | 2016-11-29 |
Method Of Using Biosurfactants As Acid Corrosion Inhibitors In Well Treatment Operations App 20160237334 - Gunawan; Stanley ;   et al. | 2016-08-18 |
Method Of Mitigating Hydrogen Sulfide Or Mercaptan Contamination With An Enzyme Based Scavenger App 20160039697 - Dhulipala; Prasad D. ;   et al. | 2016-02-11 |
Method Of Using Sophorolipids Or Mannosylerythritol Lipids As Acid Corrosion Inhibitors In Well Treatment Operations App 20150299556 - Gunawan; Stanley ;   et al. | 2015-10-22 |
Method Of Using Sophorolipids In Well Treatment Operations App 20150300139 - Armstrong; Charles David ;   et al. | 2015-10-22 |
Antifreeze Proteins For Use In Downhole Fluids App 20150291871 - Armstrong; Charles David ;   et al. | 2015-10-15 |
Composition And Method For Treating Subterranean Formations Using A Gel Composition Containing Nanoparticles App 20150284625 - SILVEIRA; SCOTT JOSEPH ;   et al. | 2015-10-08 |
Well treatment fluids containing an ylide or a vitamin B and methods of using the same Grant 9,090,814 - Armstrong , et al. July 28, 2 | 2015-07-28 |
Method Of Treating Produced Or Flowback Water With Nucleophilic Agent To Deactivate Breaker App 20150129231 - Vittur; Brandon Mark ;   et al. | 2015-05-14 |
Conversion Of Cellulose Into Simple Sugars App 20150051391 - ARMSTRONG; Charles David ;   et al. | 2015-02-19 |
Use of hexose oxidases to create hydrogen peroxide in aqueous well treatment fluids Grant 8,863,838 - Armstrong , et al. October 21, 2 | 2014-10-21 |
Method of fracturing using alkaliphile derived enzyme breaker Grant 8,844,629 - Armstrong September 30, 2 | 2014-09-30 |
Sulfates and phosphates as allosteric effectors in mannanohydrolase enzyme breakers Grant 8,833,457 - Armstrong , et al. September 16, 2 | 2014-09-16 |
Well Treatment Fluids Containing An Ylide Or A Vitamin B And Methods Of Using The Same App 20140041877 - Armstrong; Charles David ;   et al. | 2014-02-13 |
Use Of Hexose Oxidases To Create Hydrogen Peroxide In Aqueous Well Treatment Fluids App 20130312969 - Armstrong; Charles David ;   et al. | 2013-11-28 |
Method of using hexose oxidases to create hydrogen peroxide in aqueous well treatment fluids Grant 8,517,095 - Armstrong , et al. August 27, 2 | 2013-08-27 |
Method of fracturing using mannanohydrolase enzyme breaker Grant 8,486,867 - Armstrong July 16, 2 | 2013-07-16 |
Sulfates and Phosphates as Allosteric Effectors in Mannanohydrolase Enzyme Breakers App 20120227971 - Armstrong; Charles David ;   et al. | 2012-09-13 |
COMPOSITIONS USEFUL FOR THE HYDROLYSIS OF GUAR IN HIGH pH ENVIRONMENTS AND METHODS RELATED THERETO App 20120111568 - Armstrong; Charles David | 2012-05-10 |
Method Of Fracturing Using Mannanohydrolase Enzyme Breaker App 20120055670 - Armstrong; Charles David | 2012-03-08 |
Use of Hexose Oxidases to Create Hydrogen Peroxide in Aqueous Well Treatment Fluids App 20120031618 - Armstrong; Charles David ;   et al. | 2012-02-09 |
Alkaline .beta.-mannanase containing compositions useful for the hydrolysis of guar in high pH environments and methods related thereto Grant 8,096,360 - Armstrong January 17, 2 | 2012-01-17 |
Method of fracturing using mannanohydrolase enzyme breaker Grant 8,058,212 - Armstrong November 15, 2 | 2011-11-15 |
Thermophilic Mannanohydrolase and Fracturing Fluids Containing the Same App 20110092397 - Armstrong; Charles David | 2011-04-21 |
ALKALINE BETA-MANNANASE CONTAINING COMPOSITIONS USEFUL FOR THE HYDROLYSIS OF GUAR IN HIGH pH ENVIRONMENTS AND METHODS RELATED THERETO App 20100126726 - ARMSTRONG; CHARLES DAVID | 2010-05-27 |