2769540

Information

• Patent Grant
• 2769540

• References
• Source

• Patent Number

  2,769,540

• Date Filed

  Not available

• Date Issued

  Tuesday, November 6, 1956
  68 years ago

• CPC

  • B03D1/012 - containing sulfur
  • B03D1/002 - Inorganic compounds
  • B03D1/008 - containing oxygen
  • B03D2201/007 - Modifying reagents for adjusting pH or conductivity
  • B03D2201/02 - Collectors
  • B03D2201/04 - Frothers
  • B03D2203/005 - Fine and commodity chemicals

• US Classifications

  • 209 - Classifying, separating, and assorting solids
  • 423 - Chemistry of inorganic compounds