3321649

Information

• Patent Grant
• 3321649

• References
• Source

• Patent Number

  3,321,649

• Date Filed

  Not available

• Date Issued

  Tuesday, May 23, 1967
  58 years ago

• CPC

  • C05B11/02 - Pretreatment
  • B01D21/01 - using flocculating agents
  • C02F1/54 - using organic material

• US Classifications

  • 210 - Liquid purification or separation
  • 209 - Classifying, separating, and assorting solids
  • 526 - Synthetic resins or natural rubbers