2701239

Information

• Patent Grant
• 2701239

• References
• Source

• Patent Number

  2,701,239

• Date Filed

  Not available

• Date Issued

  Tuesday, February 1, 1955
  70 years ago

• CPC

  • B01B1/04 - by chemical means

• US Classifications

  • 516 - Colloid systems and wetting agents
  • 106 - Compositions: coating or plastic
  • 122 - Liquid heaters and vaporizers
  • 210 - Liquid purification or separation
  • 564 - Organic compounds