TREA

the extracting agent being an ether or a mixture of ethers

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Industry

  • CPC
  • C01B25/464
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Parent Industries

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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C01B25/464the extracting agent being an ether or a mixture of ethers
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Patents Grantslast 30 patents

  • Information Patent Grant

    Process for purifying phosphoric acid
    • Patent number 4,108,963
    • Issue date Aug 22, 1978
    • Produits Chimiques Ugine Kuhlmann
    • Jean-Pierre Cuer
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Purification of phosphoric acid
    • Patent number 3,996,336
    • Issue date Dec 7, 1976
    • Hoechst Aktiengesellschaft
    • Bernhard Wojtech
    • C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents