TREA

Sulfides Polysulfides

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Industry

  • CPC
  • C01C1/20
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Parent Industries

CCHEMISTRY METALLURGY C01Inorganic chemistry C01CAMMONIA CYANOGEN COMPOUNDS THEREOF C01C1/00Ammonia Compounds thereof

Current Industry

C01C1/20Sulfides Polysulfides
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Crystallization column and crystallization method
    • Patent number 10,384,148
    • Issue date Aug 20, 2019
    • China Petroleum and Chemical Corporation
    • Deqiang Peng
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Waste water process with scrubber
    • Patent number 7,204,967
    • Issue date Apr 17, 2007
    • Scott A. Bierle
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Polysulfide solutions and hydroxalkylaminium ions for stabilizing e...
    • Patent number 6,605,234
    • Issue date Aug 12, 2003
    • Baker Hughes Incorporated
    • Glenn L. Roof
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Process for the electrochemical production of ammonium polysulfide
    • Patent number 5,637,206
    • Issue date Jun 10, 1997
    • Metallgesellschaft Aktiengesellschaft
    • Nikola Anastasijevic
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    Stabilized ammonium polysulfide solutions and process utilizing same
    • Patent number 5,376,749
    • Issue date Dec 27, 1994
    • The Western Company of North America
    • Richard F. Miller
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Process for making silicon monosulfide and aluminum sulfide
    • Patent number 5,227,149
    • Issue date Jul 13, 1993
    • Thomas M. Sullivan
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    3725303
    • Patent number 3,725,303
    • Issue date Apr 3, 1973
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    3709660
    • Patent number 3,709,660
    • Issue date Jan 9, 1973
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    3649183
    • Patent number 3,649,183
    • Issue date Mar 14, 1972
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    3634037
    • Patent number 3,634,037
    • Issue date Jan 11, 1972
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    3531395
    • Patent number 3,531,395
    • Issue date Sep 29, 1970
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    3530063
    • Patent number 3,530,063
    • Issue date Sep 22, 1970
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    3340182
    • Patent number 3,340,182
    • Issue date Sep 5, 1967
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    3331657
    • Patent number 3,331,657
    • Issue date Jul 18, 1967
    • C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents