2727867

Information

• Patent Grant
• 2727867

• References
• Source

• Patent Number

  2,727,867

• Date Filed

  Not available

• Date Issued

  Tuesday, December 20, 1955
  69 years ago

• CPC

  • B01B1/04 - by chemical means

• US Classifications

  • 516 - Colloid systems and wetting agents
  • 210 - Liquid purification or separation