loadpatents
name:-0.030730009078979
name:-0.029757976531982
name:-0.005497932434082
Armstrong; Charles David Patent Filings

Armstrong; Charles David

Patent Applications and Registrations

Patent applications and USPTO patent grants for Armstrong; Charles David.The latest application filed is for "biocidal compositions including a phosphonium quaternary cationic surfactant and methods for using same".

Company Profile
5.31.31
  • Armstrong; Charles David - Tomball 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
PatentDate
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

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