3630720

Information

• Patent Grant
• 3630720

• References
• Source

• Patent Number

  3,630,720

• Date Filed

  Not available

• Date Issued

  Tuesday, December 28, 1971
  53 years ago

• CPC

  • C22B21/0061 - using metals

• US Classifications

  • 075 - Specialized metallurgical processes, compositions for use therein, consolidated metal powder compositions, and loose metal particulate mixtures
  • 210 - Liquid purification or separation
  • 266 - Metallurgical apparatus