1993944

Information

• Patent Grant
• 1993944

• References
• Source

• Patent Number

  1,993,944

• Date Filed

  Not available

• Date Issued

  Tuesday, March 12, 1935
  90 years ago

• CPC

  • C13B25/02 - Details
  • B01D19/02 - Foam dispersion or prevention
  • Y10S159/04 - Foam

• US Classifications

  • 096 - Gas separation: apparatus
  • 055 - Gas separation
  • 159 - Concentrating evaporators