2645561

Information

• Patent Grant
• 2645561

• References
• Source

• Patent Number

  2,645,561

• Date Filed

  Not available

• Date Issued

  Tuesday, July 14, 1953
  71 years ago

• CPC

  • C01D5/18 - Dehydration
  • C01B17/901 - Recovery from spent acids containing metallic ions
  • D01F13/02 - of cellulose, cellulose derivatives or proteins
  • Y02P70/627 - of cellulose, cellulose derivatives or proteins
  • Y10S423/03 - Papermaking liquor

• US Classifications

  • 423 - Chemistry of inorganic compounds
  • 264 - Plastic and nonmetallic article shaping or treating: processes