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Robert C. Welch

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  • Baton Rouge, LA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Crude oil pre-heat train with improved heat transfer
    • Patent number 8,349,267
    • Issue date Jan 8, 2013
    • ExxonMobil Research and Engineering Company
    • Ian A Cody
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Inhibitor enhanced thermal upgrading of heavy oils
    • Patent number 7,537,686
    • Issue date May 26, 2009
    • ExxonMobil Research and Engineering Company
    • Ramesh Varadaraj
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Selective hydroprocessing and mercaptan removal
    • Patent number 7,244,352
    • Issue date Jul 17, 2007
    • ExxonMobil Research and Engineering Company
    • Thomas R. Halbert
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Multi-stage hydrodesulfurization of cracked naphtha streams with in...
    • Patent number 6,913,688
    • Issue date Jul 5, 2005
    • ExxonMobil Research and Engineering Company
    • John C. Coker
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Low-sulfur fuel
    • Patent number 6,843,905
    • Issue date Jan 18, 2005
    • ExxonMobil Research and Engineering Company
    • Gordon F. Stuntz
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Catalytic stripping for mercaptan removal (ECB-0004)
    • Patent number 6,736,962
    • Issue date May 18, 2004
    • ExxonMobil Research and Engineering Company
    • Bruce Randall Cook
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Low-sulfur fuel and process of making
    • Patent number 6,610,197
    • Issue date Aug 26, 2003
    • ExxonMobil Research and Engineering Company
    • Gordon F. Stuntz
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Fluid catalytic cracking process for converting hydrocarbon mixtures
    • Patent number 6,123,832
    • Issue date Sep 26, 2000
    • Exxon Research and Engineering Co.
    • Teh Chung Ho
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents

  • Information Patent Application

    PRODUCTION OF LUBRICANT BASE OILS FROM DILUTE ETHYLENE FEEDS
    • Publication number 20140275669
    • Publication date Sep 18, 2014
    • ExxonMobil Research and Engineering Company
    • Michel Daage
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Crude oil pre-heat train with improved heat transfer and method of...
    • Publication number 20090090613
    • Publication date Apr 9, 2009
    • ExxonMobil Research and Engineering Company
    • Ian A. Cody
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    Inhibitor enhanced thermal upgrading of heavy oils
    • Publication number 20060021907
    • Publication date Feb 2, 2006
    • Ramesh Varadaraj
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    Catalyst system to manufacture low sulfur fuels
    • Publication number 20050032629
    • Publication date Feb 10, 2005
    • Stuart S. Shih
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Process to manufacture low sulfur fuels
    • Publication number 20050023190
    • Publication date Feb 3, 2005
    • Robert C. Welch
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Low-sulfur fuel
    • Publication number 20040222130
    • Publication date Nov 11, 2004
    • Gordon F. Stuntz
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    Selective hydroprocessing and mercaptan removal
    • Publication number 20030188992
    • Publication date Oct 9, 2003
    • Thomas R. Halbert
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    Low-sulfur fuel
    • Publication number 20030188994
    • Publication date Oct 9, 2003
    • Gordon F. Stuntz
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    Selective hydroprocessing and mercaptan removal
    • Publication number 20030127362
    • Publication date Jul 10, 2003
    • Thomas R. Halbert
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    Multi-stage hydrodesulfurization of cracked naphtha streams with in...
    • Publication number 20030106839
    • Publication date Jun 12, 2003
    • John C. Coker
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    Low-sulfur fuel
    • Publication number 20020084211
    • Publication date Jul 4, 2002
    • Gordon F. Stuntz
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...