2459219

Information

• Patent Grant
• 2459219

• References
• Source

• Patent Number

  2,459,219

• Date Filed

  Not available

• Date Issued

  Tuesday, January 18, 1949
  76 years ago

• CPC

  • B03D1/01 - containing nitrogen
  • B03D1/008 - containing oxygen
  • B03D2201/02 - Collectors
  • B03D2203/005 - Fine and commodity chemicals
  • B03D2203/04 - Non-sulfide ores
  • B03D2203/06 - Phosphate ores

• US Classifications

  • 209 - Classifying, separating, and assorting solids
  • 554 - Organic compounds