Classifications

• • C—CHEMISTRY; METALLURGY
  • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
  • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
  • C22B34/00—Obtaining refractory metals
  • C22B34/30—Obtaining chromium, molybdenum or tungsten
  • C22B34/36—Obtaining tungsten
• • C—CHEMISTRY; METALLURGY
  • C01—INORGANIC CHEMISTRY
  • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
  • C01G41/00—Compounds of tungsten

Landscapes

• Chemical & Material Sciences (AREA)
• Organic Chemistry (AREA)
• Engineering & Computer Science (AREA)
• Inorganic Chemistry (AREA)
• Manufacturing & Machinery (AREA)
• Materials Engineering (AREA)
• Mechanical Engineering (AREA)
• Metallurgy (AREA)
• Inorganic Compounds Of Heavy Metals (AREA)
• Manufacture And Refinement Of Metals (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=19792947

Family Applications (1)

Country Status (5)

Cited By (2)

Families Citing this family (2)

• 1965
  • 1965-04-15 NL NL6504827A patent/NL6504827A/xx unknown
• 1966
  • 1966-04-12 SE SE495566A patent/SE328557B/xx unknown
  • 1966-04-12 DE DE19661592472 patent/DE1592472A1/de active Pending
  • 1966-04-12 GB GB1598166A patent/GB1083957A/en not_active Expired
  • 1966-04-13 BE BE679473D patent/BE679473A/xx unknown

Also Published As

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