TREA

of the acyclic type

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Industry

  • CPC
  • C22B3/0079
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Parent Industries

CCHEMISTRY METALLURGY C22Metallurgy C22BPRODUCTION AND REFINING OF METALS PRETREATMENT OF RAW MATERIALS C22B3/00Extraction of metal compounds from ores or concentrates by wet processes

Current Industry

C22B3/0079of the acyclic type
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Method for extracting and separating rare-earth element
    • Patent number 9,752,212
    • Issue date Sep 5, 2017
    • Changchun Institute of Applied Chemistry, Chinese Academy of Science
    • Ji Chen
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents