| Patent | Date |
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Using synthetic acid compositions as alternatives to conventional acids in the oil and gas industry
Grant 11,447,692 - Purdy , et al. September 20, 2 | 2022-09-20 |
Modified Sulfuric Acid And Uses Thereof
App 20220267952 - PURDY; Clay ; et al. | 2022-08-25 |
Modified Sulfuric Acid And Uses Thereof
App 20220267954 - PURDY; Clay ; et al. | 2022-08-25 |
Arylsulfonic Acid - Modified Sulfuric Acid And Uses Thereof
App 20220267956 - PURDY; Clay ; et al. | 2022-08-25 |
Modified Sulfuric Acid And Uses Thereof
App 20220267955 - PURDY; Clay ; et al. | 2022-08-25 |
Modified Sulfuric Acid And Uses Thereof
App 20220267150 - PURDY; Clay ; et al. | 2022-08-25 |
Modified Sulfuric Acid And Uses Thereof
App 20220267953 - PURDY; Clay ; et al. | 2022-08-25 |
Modified Sulfuric Acid And Uses Thereof
App 20220267178 - PURDY; Clay ; et al. | 2022-08-25 |
Synthetic caustic composition
Grant 11,407,647 - Purdy , et al. August 9, 2 | 2022-08-09 |
Caustic Cleaning Compositions
App 20220243145 - PURDY; Clay ; et al. | 2022-08-04 |
Acidic Cip Compositions
App 20220243146 - PURDY; Clay ; et al. | 2022-08-04 |
Mud acid composition and methods of using such
Grant 11,370,961 - Purdy , et al. June 28, 2 | 2022-06-28 |
Novel Approach To Biomass Delignification
App 20220195665 - PURDY; Clay ; et al. | 2022-06-23 |
Approach To Biomass Delignification
App 20220195664 - PURDY; Clay ; et al. | 2022-06-23 |
Use Of A 2 Liquid Phase System In Biomass Delignification
App 20220186435 - PURDY; Clay ; et al. | 2022-06-16 |
Combination Approach To Delignification Of Biomass Under Ambient Conditions
App 20220186434 - PURDY; Clay ; et al. | 2022-06-16 |
Novel Approach To Biomass Delignification
App 20220186436 - PURDY; Clay ; et al. | 2022-06-16 |
Novel Approach To Biomass Delignification
App 20220170206 - PURDY; Clay ; et al. | 2022-06-02 |
Synthetic caustic composition
Grant 11,319,481 - Purdy , et al. May 3, 2 | 2022-05-03 |
Organic acid systems
Grant 11,319,479 - Purdy , et al. May 3, 2 | 2022-05-03 |
Using synthetic acid compositions as alternatives to conventional acids in the oil and gas industry
Grant 11,292,961 - Purdy , et al. April 5, 2 | 2022-04-05 |
Alkylsulfonic acid compositions
Grant 11,293,106 - Purdy , et al. April 5, 2 | 2022-04-05 |
Mud Acid Composition And Methods Of Using Such
App 20220089938 - PURDY; Clay ; et al. | 2022-03-24 |
Synthetic caustic composition
Grant 11,267,718 - Purdy , et al. March 8, 2 | 2022-03-08 |
Novel Downhole Methods
App 20220049156 - Purdy; Clay ; et al. | 2022-02-17 |
Composition to reduce friction reducer fouling in wellbores
Grant 11,248,166 - Purdy , et al. February 15, 2 | 2022-02-15 |
Process To Manufacture Novel Inhibited Hydrofluoric Acid Composition
App 20210388265 - Purdy; Clay ; et al. | 2021-12-16 |
Stable Nitric Acid Blends And Uses Thereof
App 20210380906 - Purdy; Clay ; et al. | 2021-12-09 |
Methods for stimulating hydrocarbon-bearing formations
Grant 11,168,246 - Purdy , et al. November 9, 2 | 2021-11-09 |
Novel Corrosion Inhibitor For Various Acids
App 20210340427 - PURDY; Clay ; et al. | 2021-11-04 |
Hard Surface Cleaner
App 20210309935 - Purdy; Clay ; et al. | 2021-10-07 |
Synthetic Caustic Composition
App 20210276877 - PURDY; Clay ; et al. | 2021-09-09 |
Modified Sulfuric Acid And Uses Thereof
App 20210269970 - Purdy; Clay ; et al. | 2021-09-02 |
Modified Alkanesulfonic Acid And Uses Thereof
App 20210269971 - Purdy; Clay ; et al. | 2021-09-02 |
Modified Sulfuric Acid And Uses Thereof
App 20210269394 - Purdy; Clay ; et al. | 2021-09-02 |
Using synthetic acid compositions as alternatives to conventional acids in the oil and gas industry
Grant 11,098,241 - Purdy , et al. August 24, 2 | 2021-08-24 |
Novel Modified Acid Compositions as Alternatives to Conventional Acids in the Oil and Gas Industry
App 20210253936 - Purdy; Clay ; et al. | 2021-08-19 |
Novel Downhole Methods And Compositions Used in Such
App 20210230476 - Purdy; Clay ; et al. | 2021-07-29 |
Novel Modified Acid Compositions as Alternatives to Conventional Acids in the Oil and Gas Industry
App 20210207017 - Purdy; Clay ; et al. | 2021-07-08 |
Novel Modified Acid Compositions as Alternatives to Conventional Acids in the Oil and Gas Industry
App 20210198561 - Purdy; Clay ; et al. | 2021-07-01 |
Synthetic caustic composition
Grant 11,046,588 - Purdy , et al. June 29, 2 | 2021-06-29 |
Novel Modified Acid Compositions
App 20210189226 - Purdy; Clay ; et al. | 2021-06-24 |
Use of Sulfonic Acids in Downhole Methods
App 20210189855 - Purdy; Clay ; et al. | 2021-06-24 |
Using Synthetic Acid Compositions as Alternatives to Conventional Acids in The Oil And Gas Industry
App 20210130680 - Purdy; Clay ; et al. | 2021-05-06 |
Novel Synthetic Caustic Composition
App 20210122971 - PURDY; Clay ; et al. | 2021-04-29 |
Modified acid compositions as alternatives to conventional acids in the oil and gas industry
Grant 10,982,133 - Purdy , et al. April 20, 2 | 2021-04-20 |
Composition Useful In Metal Sulfide Scale Removal
App 20210102300 - PURDY; Clay ; et al. | 2021-04-08 |
Composition to Reduce Friction Reducer Fouling in Wellbores
App 20210079292 - Purdy; Clay ; et al. | 2021-03-18 |
Synthetic caustic composition
Grant 10,947,123 - Purdy , et al. March 16, 2 | 2021-03-16 |
Synthetic caustic composition
Grant 10,913,890 - Purdy , et al. February 9, 2 | 2021-02-09 |
Composition Useful in Sulfate Scale Removal
App 20210009890 - Purdy; Clay ; et al. | 2021-01-14 |
Modified acid compositions as alternatives to conventional acids in the oil and gas industry
Grant 10,822,535 - Purdy , et al. November 3, 2 | 2020-11-03 |
Novel Inhibitied Hydrofluoric Acid Composition
App 20200318009 - PURDY; Clay ; et al. | 2020-10-08 |
Novel Mud Acid Composition And Methods Of Using Such
App 20200317996 - PURDY; Clay ; et al. | 2020-10-08 |
Novel Inhibited Hydrofluoric Acid Composition
App 20200317516 - PURDY; Clay ; et al. | 2020-10-08 |
Composition Useful in Sulfate Scale Removal
App 20200308472 - Purdy; Clay ; et al. | 2020-10-01 |
Novel Organic Acid Systems
App 20200291287 - PURDY; Clay ; et al. | 2020-09-17 |
Synthetic hydroxide compositions and uses thereof
Grant 10,753,001 - Purdy , et al. A | 2020-08-25 |
Novel Downhole Methods
App 20200263080 - Purdy; Clay ; et al. | 2020-08-20 |
Using Synthetic Acid Compositions as Alternatives to Conventional Acids in the Oil and Gas Industry
App 20200224086 - Purdy; Clay ; et al. | 2020-07-16 |
Using Synthetic Acid Compositions as Alternatives to Conventional Acids in the Oil and Gas Industry
App 20200224085 - Purdy; Clay ; et al. | 2020-07-16 |
Corrosion Inhibition Package
App 20200224097 - Purdy; Clay ; et al. | 2020-07-16 |
Novel Alkylsulfonic Acid Compositions
App 20200224321 - Purdy; Clay ; et al. | 2020-07-16 |
Novel Modified Acid Compositions as Alternatives to Conventional Acids in the Oil and Gas Industry
App 20200165508 - Purdy; Clay ; et al. | 2020-05-28 |
Methods of using novel organic acid compositions in the oil and gas industry
Grant 10,590,336 - Purdy , et al. | 2020-03-17 |
Novel Corrosion Inhibition Package
App 20200032400 - PURDY; Clay ; et al. | 2020-01-30 |
Novel Corrosion Inhibition Package
App 20190390352 - PURDY; Clay ; et al. | 2019-12-26 |
Novel Downhole Methods
App 20190345376 - Purdy; Clay ; et al. | 2019-11-14 |
Novel Downhole Methods
App 20190345807 - Purdy; Clay ; et al. | 2019-11-14 |
Using Synthetic Acid Compositions as Alternatives to Conventional Acids in the Oil and Gas Industry
App 20190292440 - Purdy; Clay ; et al. | 2019-09-26 |
Novel Modified Acid Compositions as Alternatives to Conventional Acids in the Oil and Gas Industry
App 20190194528 - Purdy; Clay ; et al. | 2019-06-27 |
Non-regulated synthetic acid compositions for use as alternatives to conventional acids in the oil and gas industry
Grant 10,329,476 - Purdy , et al. | 2019-06-25 |
Novel Synthetic Caustic Composition
App 20190144293 - PURDY; Clay ; et al. | 2019-05-16 |
Novel Synthetic Caustic Composition
App 20190144739 - PURDY; Clay ; et al. | 2019-05-16 |
Novel Synthetic Caustic Composition
App 20190144740 - PURDY; Clay ; et al. | 2019-05-16 |
Novel Synthetic Caustic Composition
App 20190144741 - PURDY; Clay ; et al. | 2019-05-16 |
Organic acid compositions for use in the oil and gas industry
Grant 10,280,362 - Purdy , et al. | 2019-05-07 |
Composition Useful In Sulfate Scale Removal
App 20190071597 - PURDY; Clay ; et al. | 2019-03-07 |
Novel Modified Acid Compositions as Alternatives to Conventional Acids in the Oil and Gas Industry
App 20190040298 - Purdy; Clay ; et al. | 2019-02-07 |
Synthetic acid compositions alternatives to conventional acids in the oil and gas industry
Grant 10,190,039 - Purdy , et al. Ja | 2019-01-29 |
Synthetic Hydroxide Compositions And Uses Thereof
App 20180355491 - PURDY; Clay ; et al. | 2018-12-13 |
Novel Organic Acid Compositions For Use In The Oil And Gas Industry And Methods Of Using The Same
App 20180312746 - PURDY; Clay ; et al. | 2018-11-01 |
Using synthetic acid compositions as alternatives to conventional acids in the oil and gas industry
Grant 10,035,944 - Purdy , et al. July 31, 2 | 2018-07-31 |
Synthetic Acid Compositions Alternatives To Conventional Acids In The Oil And Gas Industry
App 20170313932 - PURDY; Clay ; et al. | 2017-11-02 |
Synthetic Acid Compositions Alternatives To Conventional Acids In The Oil And Gas Industry
App 20170306503 - PURDY; Clay ; et al. | 2017-10-26 |
Synthetic Acid Compositions Alternatives to Conventional Acids in the Oil and Gas Industry
App 20170292066 - Purdy; Clay ; et al. | 2017-10-12 |
Synthetic Acid Compositions Alternatives to Conventional Acids in the Oil and Gas Industry
App 20170275522 - Purdy; Clay ; et al. | 2017-09-28 |
Synthetic Acid Compositions Alternatives To Conventional Acids For Use In The Oil And Gas Industry
App 20170210980 - PURDY; Clay ; et al. | 2017-07-27 |
Synthetic Acid Compositions And Uses Thereof
App 20170101350 - PURDY; Clay ; et al. | 2017-04-13 |
Using Synthetic Acid Compositions As Alternatives To Conventional Acids In The Oil And Gas Industry
App 20170096596 - PURDY; Clay ; et al. | 2017-04-06 |
Using Non-regulated Synthetic Acid Compositions As Alternatives To Conventional Acids In The Oil And Gas Industry
App 20160347994 - PURDY; Clay ; et al. | 2016-12-01 |
Novel Organic Acid Compositions For Use In The Oil And Gas Industry
App 20160347993 - PURDY; Clay ; et al. | 2016-12-01 |
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