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  • CPC
  • C01B25/414
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CCHEMISTRY METALLURGY C01Inorganic chemistry C01BNON-METALLIC ELEMENTS COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C C01B25/00Phosphorus Compounds thereof

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C01B25/414Apparatus
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Patents Grantslast 30 patents

  • Information Patent Grant

    Novel anhydrous sodium tripolyphosphate
    • Patent number 4,671,949
    • Issue date Jun 9, 1987
    • Rhone-Poulenc Industries
    • Jean-Paul Bourgeois
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Device for making alkali metal phosphates by spraying alkali metal...
    • Patent number 4,592,803
    • Issue date Jun 3, 1986
    • Hoechst Aktiengesellschaft
    • Ben Damman
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Process for making alkali metal polyphosphates
    • Patent number 4,534,946
    • Issue date Aug 13, 1985
    • Hoechst Aktiengesellschaft
    • Ben Damman
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Process and device for making alkali metal phosphates by spraying a...
    • Patent number 4,501,639
    • Issue date Feb 26, 1985
    • Hoechst Aktiengesellschaft
    • Ben Damman
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    3684436
    • Patent number 3,684,436
    • Issue date Aug 15, 1972
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    3661514
    • Patent number 3,661,514
    • Issue date May 9, 1972
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    3607018
    • Patent number 3,607,018
    • Issue date Sep 21, 1971
    • C05 - FERTILISERS MANUFACTURE THEREOF
  • Information Patent Grant

    3607019
    • Patent number 3,607,019
    • Issue date Sep 21, 1971
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    3557864
    • Patent number 3,557,864
    • Issue date Jan 26, 1971
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    3499476
    • Patent number 3,499,476
    • Issue date Mar 10, 1970
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    3437433
    • Patent number 3,437,433
    • Issue date Apr 8, 1969
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    3437434
    • Patent number 3,437,434
    • Issue date Apr 8, 1969
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    3030180
    • Patent number 3,030,180
    • Issue date Apr 17, 1962
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    3023083
    • Patent number 3,023,083
    • Issue date Feb 27, 1962
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    2977317
    • Patent number 2,977,317
    • Issue date Mar 28, 1961
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    2747964
    • Patent number 2,747,964
    • Issue date May 29, 1956
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    2419148
    • Patent number 2,419,148
    • Issue date Apr 15, 1947
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    2419147
    • Patent number 2,419,147
    • Issue date Apr 15, 1947
    • C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents