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  • CPC
  • C01D1/30
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CCHEMISTRY METALLURGY C01Inorganic chemistry C01DCOMPOUNDS OF ALKALI METALS C01D1/00Oxides or hydroxides of sodium, potassium or alkali metals in general

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C01D1/30by crystallisation
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method for quickly extracting lithium carbonate from saline lake water
    • Patent number 9,932,241
    • Issue date Apr 3, 2018
    • Tibet Jin Hao Investment Co., Ltd.
    • Danqing Yi
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Systems and methods for sustainable regeneration of caustic solutions
    • Patent number 9,718,697
    • Issue date Aug 1, 2017
    • John R. Talbot
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    System for extracting lithium carbonate from saline lake water
    • Patent number 9,714,175
    • Issue date Jul 25, 2017
    • Tibet Jin Hao Investment Co., Ltd.
    • Danqing Yi
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Method for producing high purity caustic potash
    • Patent number 7,892,298
    • Issue date Feb 22, 2011
    • Toagosei Co., Ltd.
    • Tsugiyoshi Osakabe
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Purification of caustic soda
    • Patent number 6,113,657
    • Issue date Sep 5, 2000
    • BASF Aktiengesellschaft
    • Dieter Schlafer
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Process for purifying sodium hydroxide
    • Patent number 4,065,270
    • Issue date Dec 27, 1977
    • Asahi Glass Co., Ltd.
    • Keiichi Nakaya
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Process for preparing NaOH.3.5 H.sub.2 O crystals
    • Patent number 3,983,215
    • Issue date Sep 28, 1976
    • Ajinomoto Co., Inc.
    • Chuji Hirata
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    3922154
    • Patent number 3,922,154
    • Issue date Nov 25, 1975
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    3891395
    • Patent number 3,891,395
    • Issue date Jun 24, 1975
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    3799749
    • Patent number 3,799,749
    • Issue date Mar 26, 1974
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    3477829
    • Patent number 3,477,829
    • Issue date Nov 11, 1969
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    2363066
    • Patent number 2,363,066
    • Issue date Nov 21, 1944
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    2325339
    • Patent number 2,325,339
    • Issue date Jul 27, 1943
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    2178694
    • Patent number 2,178,694
    • Issue date Nov 7, 1939
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    2138347
    • Patent number 2,138,347
    • Issue date Nov 29, 1938
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    2127496
    • Patent number 2,127,496
    • Issue date Aug 23, 1938
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    2112813
    • Patent number 2,112,813
    • Issue date Mar 29, 1938
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    2040717
    • Patent number 2,040,717
    • Issue date May 12, 1936
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    2028898
    • Patent number 2,028,898
    • Issue date Jan 28, 1936
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    1998471
    • Patent number 1,998,471
    • Issue date Apr 23, 1935
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    1865281
    • Patent number 1,865,281
    • Issue date Jun 28, 1932
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    1806096
    • Patent number 1,806,096
    • Issue date May 19, 1931
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    1733879
    • Patent number 1,733,879
    • Issue date Oct 29, 1929
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    1677551
    • Patent number 1,677,551
    • Issue date Jul 17, 1928
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    1562805
    • Patent number 1,562,805
    • Issue date Nov 24, 1925
    • C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents