3590998

Information

• Patent Grant
• 3590998

• References
• Source

• Patent Number

  3,590,998

• Date Filed

  Not available

• Date Issued

  Tuesday, July 6, 1971
  53 years ago

• CPC

  • B03D1/012 - containing sulfur
  • B03D2201/02 - Collectors
  • B03D2203/02 - Ores
  • Y10S209/901 - Froth flotation copper

• US Classifications

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