2485378

Information

• Patent Grant
• 2485378

• References
• Source

• Patent Number

  2,485,378

• Date Filed

  Not available

• Date Issued

  Tuesday, October 18, 1949
  75 years ago

• CPC

  • B01B1/04 - by chemical means

• US Classifications

  • 516 - Colloid systems and wetting agents