in dispersed form

Patents Grantslast 30 patents

  • Information Patent Grant

    Oil sludge pyrolysis device

    • Patent number 11,420,892
    • Issue date Aug 23, 2022
    • NIUTECH ENVIRONMENT TECHNOLOGY CORPORATION
    • Xiaolu Niu
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Pyrolysis of residual hydrocarbons

    • Patent number 8,349,268
    • Issue date Jan 8, 2013
    • Value Creation Inc.
    • Columba Yeung
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Pyrolysis of residual hydrocarbons

    • Patent number 8,057,662
    • Issue date Nov 15, 2011
    • Value Creation Inc.
    • Columba K. Yeung
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Low severity fluid coking

    • Patent number 4,816,136
    • Issue date Mar 28, 1989
    • Exxon Research and Engineering Company
    • David E. Allan
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Low severity fluid coking process

    • Patent number 4,426,277
    • Issue date Jan 17, 1984
    • Exxon Research and Engineering Co.
    • William J. Metrailer
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Elutriation in a fluid coking process

    • Patent number 4,055,484
    • Issue date Oct 25, 1977
    • Exxon Research & Engineering Co.
    • Don E. Blaser
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    3505201

    • Patent number 3,505,201
    • Issue date Apr 7, 1970
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    3458588

    • Patent number 3,458,588
    • Issue date Jul 29, 1969
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    3130146

    • Patent number 3,130,146
    • Issue date Apr 21, 1964
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    3113985

    • Patent number 3,113,985
    • Issue date Dec 10, 1963
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    3094478

    • Patent number 3,094,478
    • Issue date Jun 18, 1963
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    2942043

    • Patent number 2,942,043
    • Issue date Jun 21, 1960
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    2939893

    • Patent number 2,939,893
    • Issue date Jun 7, 1960
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    2937988

    • Patent number 2,937,988
    • Issue date May 24, 1960
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    2934489

    • Patent number 2,934,489
    • Issue date Apr 26, 1960
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    2906689

    • Patent number 2,906,689
    • Issue date Sep 29, 1959
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    2881133

    • Patent number 2,881,133
    • Issue date Apr 7, 1959
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    2874092

    • Patent number 2,874,092
    • Issue date Feb 17, 1959
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    2857319

    • Patent number 2,857,319
    • Issue date Oct 21, 1958
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    2856346

    • Patent number 2,856,346
    • Issue date Oct 14, 1958
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    2835629

    • Patent number 2,835,629
    • Issue date May 20, 1958
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    2739104

    • Patent number 2,739,104
    • Issue date Mar 20, 1956
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    2717865

    • Patent number 2,717,865
    • Issue date Sep 13, 1955
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    2605215

    • Patent number 2,605,215
    • Issue date Jul 29, 1952
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents

  • Information Patent Application

    OIL SLUDGE PYROLYSIS DEVICE

    • Publication number 20220112114
    • Publication date Apr 14, 2022
    • NIUTECH ENVIRONMENT TECHNOLOGY CORPORATION
    • Xiaolu NIU
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Application

    PYROLYSIS OF RESIDUAL HYDROCARBONS

    • Publication number 20120048713
    • Publication date Mar 1, 2012
    • VALUE CREATION INC.
    • Columba Yeung
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    PYROLYSIS OF RESIDUAL HYDROCARBONS

    • Publication number 20060260982
    • Publication date Nov 23, 2006
    • VALUE CREATION INC.
    • Columba K. Yeung
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...