TREA

using ion exchangers

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  • CPC
  • C01B33/1543
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CCHEMISTRY METALLURGY C01Inorganic chemistry C01BNON-METALLIC ELEMENTS COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C C01B33/00Silicon Compounds thereof

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C01B33/1543using ion exchangers
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Patents Grantslast 30 patents

  • Information Patent Grant

    Organically modified aerogels, processes for their preparation by s...
    • Patent number 7,470,725
    • Issue date Dec 30, 2008
    • Cabot Corporation
    • Fritz Schwertfeger
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Process for preparing aerogels
    • Patent number 5,759,506
    • Issue date Jun 2, 1998
    • Hoechst Aktiengesellschaft
    • Rolf-Michael Jansen
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Process for the preparation of xerogels
    • Patent number 5,647,962
    • Issue date Jul 15, 1997
    • Hoechst Aktiengesellschaft
    • Rolf-Michael Jansen
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    3819811
    • Patent number 3,819,811
    • Issue date Jun 25, 1974
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    3801705
    • Patent number 3,801,705
    • Issue date Apr 2, 1974
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    3794713
    • Patent number 3,794,713
    • Issue date Feb 26, 1974
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    3794712
    • Patent number 3,794,712
    • Issue date Feb 26, 1974
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    3652214
    • Patent number 3,652,214
    • Issue date Mar 28, 1972
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    3652216
    • Patent number 3,652,216
    • Issue date Mar 28, 1972
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    3652215
    • Patent number 3,652,215
    • Issue date Mar 28, 1972
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    2645619
    • Patent number 2,645,619
    • Issue date Jul 14, 1953
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    2616857
    • Patent number 2,616,857
    • Issue date Nov 4, 1952
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    2529310
    • Patent number 2,529,310
    • Issue date Nov 7, 1950
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    2484284
    • Patent number 2,484,284
    • Issue date Oct 11, 1949
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    2464329
    • Patent number 2,464,329
    • Issue date Mar 15, 1949
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    2457970
    • Patent number 2,457,970
    • Issue date Jan 4, 1949
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    2457091
    • Patent number 2,457,091
    • Issue date Dec 21, 1948
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    2455843
    • Patent number 2,455,843
    • Issue date Dec 7, 1948
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    2448439
    • Patent number 2,448,439
    • Issue date Aug 31, 1948
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    2418232
    • Patent number 2,418,232
    • Issue date Apr 1, 1947
    • C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents