3703919

Information

• Patent Grant
• 3703919

• References
• Source

• Patent Number

  3,703,919

• Date Filed

  Not available

• Date Issued

  Tuesday, November 28, 1972
  52 years ago

• CPC

  • F23G7/04 - of waste liquors
  • D21C11/103 - Evaporation by direct contact with gases
  • Y10S423/03 - Papermaking liquor

• US Classifications

  • 159 - Concentrating evaporators
  • 122 - Liquid heaters and vaporizers
  • 423 - Chemistry of inorganic compounds