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Richard W. Potthoff

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  • Scotch Plains, NJ, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Feed distributor for a liquid distributor of a distillation column
    • Patent number 6,395,139
    • Issue date May 28, 2002
    • The BOC Group, Inc.
    • Richard W. Potthoff
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Distillation method and column
    • Patent number 6,128,922
    • Issue date Oct 10, 2000
    • The BOC Group, Inc.
    • Mary Helen Dean
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Liquid distributor
    • Patent number 6,059,272
    • Issue date May 9, 2000
    • The BOC Group, Inc.
    • Richard W. Potthoff
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Liquid redistribution system
    • Patent number 5,776,316
    • Issue date Jul 7, 1998
    • The BOC Group, Inc.
    • Richard W. Potthoff
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Liquid-vapor contact column
    • Patent number 5,641,436
    • Issue date Jun 24, 1997
    • The BOC Group, Inc.
    • Richard W. Potthoff
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Liquid-vapor contact device
    • Patent number 5,525,271
    • Issue date Jun 11, 1996
    • The BOC Group, Inc.
    • Richard W. Potthoff
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Oxidation of white liquor using a packing column
    • Patent number 5,439,556
    • Issue date Aug 8, 1995
    • The BOC Group, Inc.
    • Rustam H. Sethna
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents