2766884

Information

• Patent Grant
• 2766884

• References
• Source

• Patent Number

  2,766,884

• Date Filed

  Not available

• Date Issued

  Tuesday, October 16, 1956
  68 years ago

• CPC

  • C01D3/18 - with selective solvents
  • B03D1/008 - containing oxygen
  • B03D1/01 - containing nitrogen
  • B03D2201/04 - Frothers
  • B03D2203/02 - Ores

• US Classifications

  • 209 - Classifying, separating, and assorting solids