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Evan Geevouy Mah

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  • Calgary, CA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Anti-coking iron spinel surface
    • Patent number 12,065,744
    • Issue date Aug 20, 2024
    • Nova Chemicals (International) S.A.
    • Evan Mah
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Anti-coking iron spinel surface
    • Patent number 11,186,905
    • Issue date Nov 30, 2021
    • Nova Chemicals (International) S.A.
    • Evan Mah
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Use of semipermeable membranes in cracking coils
    • Patent number 10,941,350
    • Issue date Mar 9, 2021
    • NOVA Chemicals (International) S A.
    • Leslie Wilfred Benum
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Transfer line
    • Patent number 10,272,393
    • Issue date Apr 30, 2019
    • Nova Chemicals (International) S.A.
    • Leslie Wilfred Benum
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Transfer line
    • Patent number 10,105,658
    • Issue date Oct 23, 2018
    • Nova Chemicals (International) S.A.
    • Leslie Wilfred Benum
    • C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

  • Information Patent Application

    STABLE MANGANOCHROMITE SPINEL ON STAINLESS STEEL SURFACE
    • Publication number 20220162735
    • Publication date May 26, 2022
    • NOVA CHEMICALS (INTERNATIONAL) S.A.
    • Evan MAH
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    Anti-Coking Iron Spinel Surface
    • Publication number 20220119933
    • Publication date Apr 21, 2022
    • NOVA CHEMICALS (INTERNATIONAL) S.A.
    • Evan Mah
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    REDUCED FOULING FROM THE CONVECTION SECTION OF A CRACKER
    • Publication number 20190309228
    • Publication date Oct 10, 2019
    • NOVA CHEMICALS (INTERNATIONAL) S.A.
    • Vasily Simanzhenkov
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    USE OF SEMIPERMEABLE MEMBRANES IN CRACKING COILS
    • Publication number 20190241815
    • Publication date Aug 8, 2019
    • NOVA CHEMICALS (INTERNATIONAL) S.A.
    • Leslie Wilfred Benum
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    TRANSFER LINE
    • Publication number 20190015793
    • Publication date Jan 17, 2019
    • NOVA CHEMICALS (INTERNATIONAL) S.A.
    • Leslie Wilfred Benum
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    ANTI-COKING IRON SPINEL SURFACE
    • Publication number 20180251882
    • Publication date Sep 6, 2018
    • NOVA CHEMICALS (INTERNATIONAL) S.A.
    • Evan Mah
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    FURNACE COIL MODIFIED FINS
    • Publication number 20170343301
    • Publication date Nov 30, 2017
    • NOVA CHEMICALS (INTERNATIONAL) S.A.
    • Grazyna Petela
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    TRANSFER LINE
    • Publication number 20170312701
    • Publication date Nov 2, 2017
    • NOVA CHEMICALS (INTERNATIONAL) S.A.
    • Leslie Wilfred Benum
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL