2807520

Information

• Patent Grant
• 2807520

• References
• Source

• Patent Number

  2,807,520

• Date Filed

  Not available

• Date Issued

  Tuesday, September 24, 1957
  67 years ago

• CPC

  • C01D5/18 - Dehydration
  • D01F13/02 - of cellulose, cellulose derivatives or proteins
  • Y02P70/627 - of cellulose, cellulose derivatives or proteins

• US Classifications

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