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Dennis Arun Alexis

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  • Richmond, TX, US
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    METHODS FOR HYDROCARBON RECOVERY
    • Publication number 20240271031
    • Publication date Aug 15, 2024
    • Chevron U.S.A. Inc.
    • Do Hoon Kim
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    METHODS FOR HYDROCARBON RECOVERY
    • Publication number 20240254382
    • Publication date Aug 1, 2024
    • Chevron U.S.A. Inc.
    • Do Hoon Kim
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    METHODS FOR HYDROCARBON RECOVERY
    • Publication number 20240247180
    • Publication date Jul 25, 2024
    • Chevron U.S.A. Inc.
    • Do Hoon Kim
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    METHODS FOR HYDROCARBON RECOVERY
    • Publication number 20240182779
    • Publication date Jun 6, 2024
    • Chevron U.S.A. Inc.
    • Do Hoon Kim
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    METHODS FOR HYDROCARBON RECOVERY
    • Publication number 20240174914
    • Publication date May 30, 2024
    • Chevron U.S.A. Inc.
    • Do Hoon Kim
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    TREATING FLUID COMPRISING HYDROCARBONS, WATER, AND POLYMER
    • Publication number 20240067865
    • Publication date Feb 29, 2024
    • Chevron U.S.A. Inc.
    • Sumitra SUBRAHMANYAN
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    COMPOSITIONS CONTAINING FRICTION REDUCERS AND METHODS OF USING THER...
    • Publication number 20230383636
    • Publication date Nov 30, 2023
    • Chevron U.S.A. Inc.
    • Gojko Matovic
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    PH CONTROL IN FLUID TREATMENT
    • Publication number 20230323193
    • Publication date Oct 12, 2023
    • Chevron U.S.A. Inc.
    • Sujeewa S. PALAYANGODA
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    COMPOSITIONS FOR USE IN OIL AND GAS OPERATIONS
    • Publication number 20220372363
    • Publication date Nov 24, 2022
    • Chevron U.S.A. Inc.
    • Dennis A. Alexis
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    TREATING FLUID COMPRISING HYDROCARBONS, WATER, AND POLYMER
    • Publication number 20220145157
    • Publication date May 12, 2022
    • Chevron U.S.A. Inc.
    • Sumitra Subrahmanyan
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    METHODS FOR USE IN OIL AND GAS OPERATIONS
    • Publication number 20220098470
    • Publication date Mar 31, 2022
    • Chevron U.S.A. Inc.
    • Dennis A. Alexis
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    METHODS FOR HYDROCARBON RECOVERY
    • Publication number 20220033706
    • Publication date Feb 3, 2022
    • Chevron U.S.A. Inc.
    • Do Hoon Kim
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    PH CONTROL IN FLUID TREATMENT
    • Publication number 20210395602
    • Publication date Dec 23, 2021
    • Chevron U.S.A. Inc.
    • Sujeewa S. PALAYANGODA
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    METHODS AND SYSTEMS FOR GENERATING AQUEOUS POLYMER SOLUTIONS
    • Publication number 20210171721
    • Publication date Jun 10, 2021
    • Chevron U.S.A. Inc.
    • Do Hoon Kim
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    METHODS FOR HYDROCARBON RECOVERY
    • Publication number 20200347285
    • Publication date Nov 5, 2020
    • Chevron U.S.A. Inc.
    • Do Hoon Kim
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Polymer Compositions and Methods of Use
    • Publication number 20200165778
    • Publication date May 28, 2020
    • KEMIRA OYJ
    • Logan Jackson
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    TREATING FLUID COMPRISING HYDROCARBONS, WATER, AND POLYMER
    • Publication number 20200123889
    • Publication date Apr 23, 2020
    • Chevron U.S.A. Inc.
    • Sumitra Subrahmanyan
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    METHODS FOR HYDROCARBON RECOVERY
    • Publication number 20200115621
    • Publication date Apr 16, 2020
    • Chevron U.S.A. Inc.
    • Do Hoon Kim
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    METHODS AND SYSTEMS FOR GENERATING AQUEOUS POLYMER SOLUTIONS
    • Publication number 20190367685
    • Publication date Dec 5, 2019
    • Chevron U.S.A. Inc.
    • Do Hoon Kim
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    LIQUID POLYMER COMPOSITIONS
    • Publication number 20190241794
    • Publication date Aug 8, 2019
    • KEMIRA OYJ
    • Logan Jackson
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    INVERSE EMULSION COMPOSITIONS
    • Publication number 20190241793
    • Publication date Aug 8, 2019
    • KEMIRA OYJ
    • Logan Jackson
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    Methods for Use in Oil and Gas Operations
    • Publication number 20190233716
    • Publication date Aug 1, 2019
    • Chevron U.S.A. Inc.
    • Dennis A. ALEXIS
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    COMPOSITIONS FOR USE IN OIL AND GAS OPERATIONS
    • Publication number 20190233715
    • Publication date Aug 1, 2019
    • Chevron U.S.A. Inc.
    • Dennis A. ALEXIS
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    Liquid Polymer Compositions
    • Publication number 20190203104
    • Publication date Jul 4, 2019
    • KEMIRA OYJ
    • Logan Jackson
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Inverse Emulsion Compositions
    • Publication number 20180362833
    • Publication date Dec 20, 2018
    • KEMIRA OYJ
    • Logan Jackson
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    PORTABLE APPARATUS AND METHODS FOR ANALYZING INJECTION FLUIDS
    • Publication number 20180275036
    • Publication date Sep 27, 2018
    • Chevron U.S.A. Inc.
    • Varadarajan Dwarakanath
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    METHODS AND SYSTEMS FOR GENERATING AQUEOUS POLYMER SOLUTIONS
    • Publication number 20180155505
    • Publication date Jun 7, 2018
    • Chevron U.S.A. Inc.
    • Do Hoon Kim
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    PORTABLE APPARATUS AND METHODS FOR ANALYZING INJECTION FLUIDS
    • Publication number 20180031462
    • Publication date Feb 1, 2018
    • Chevron U.S.A. Inc.
    • Varadarajan Dwarakanath
    • G01 - MEASURING TESTING
  • Information Patent Application

    METHODS FOR HYDROCARBON RECOVERY
    • Publication number 20170158948
    • Publication date Jun 8, 2017
    • Chevron U.S.A. Inc.
    • Do Hoon Kim
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    METHODS FOR HYDROCARBON RECOVERY
    • Publication number 20170158947
    • Publication date Jun 8, 2017
    • Chevron U.S.A. Inc.
    • Do Hoon Kim
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...