2255210

Information

• Patent Grant
• 2255210

• References
• Source

• Patent Number

  2,255,210

• Date Filed

  Not available

• Date Issued

  Tuesday, September 9, 1941
  83 years ago

• CPC

  • C22B34/36 - Obtaining tungsten
  • C22B34/30 - Obtaining chromium, molybdenum or tungsten

• US Classifications

  • 423 - Chemistry of inorganic compounds