2493453

Information

• Patent Grant
• 2493453

• References
• Source

• Patent Number

  2,493,453

• Date Filed

  Not available

• Date Issued

  Tuesday, January 3, 1950
  75 years ago

• CPC

  • B01B1/04 - by chemical means

• US Classifications

  • 516 - Colloid systems and wetting agents
  • 122 - Liquid heaters and vaporizers