TREA

Ryden L. Richardson

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  • Whittier, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Desulfurization catalyst and the catalyst prepared by a method
    • Patent number 4,818,743
    • Issue date Apr 4, 1989
    • Union Oil Company of California
    • Howard D. Simpson
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Hydrorefining with a regenerated catalyst
    • Patent number 4,581,129
    • Issue date Apr 8, 1986
    • Union Oil Company of California
    • Richard B. Miller
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Hydrotreating catalyst and process
    • Patent number 4,568,449
    • Issue date Feb 4, 1986
    • Union Oil Company of California
    • Paul K. Angmorter
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Hydrotreating process
    • Patent number 4,540,483
    • Issue date Sep 10, 1985
    • Union Oil Company of California
    • Howard D. Simpson
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Hydrotreating catalyst and a method for preparing the catalyst
    • Patent number 4,513,097
    • Issue date Apr 23, 1985
    • Union Oil Company of California
    • Paul K. Angmorter
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Desulfurization catalyst and process
    • Patent number 4,500,424
    • Issue date Feb 19, 1985
    • Union Oil Company of California
    • Howard D. Simpson
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Regeneration and reactivation of deactivated hydrorefining catalyst
    • Patent number 4,485,183
    • Issue date Nov 27, 1984
    • Union Oil Company of California
    • Richard B. Miller
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Hydrotreating catalyst
    • Patent number 4,446,248
    • Issue date May 1, 1984
    • Union Oil Company of California
    • Howard D. Simpson
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Hydrotreating process
    • Patent number 4,376,041
    • Issue date Mar 8, 1983
    • Union Oil Company of California
    • Ryden L. Richardson
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Hydrotreating catalysts
    • Patent number 4,317,746
    • Issue date Mar 2, 1982
    • Union Oil Company of California
    • Ryden L. Richardson
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL