2521367

Information

• Patent Grant
• 2521367

• References
• Source

• Patent Number

  2,521,367

• Date Filed

  Not available

• Date Issued

  Tuesday, September 5, 1950
  74 years ago

• CPC

  • C01G9/06 - Sulfates
  • A23L21/18
  • C01B17/901 - Recovery from spent acids containing metallic ions
  • C01D5/006 - Recovery of sodium sulfate from coagulation baths for the spinning of viscose
  • D01F13/02 - of cellulose, cellulose derivatives or proteins
  • Y02P70/627 - of cellulose, cellulose derivatives or proteins

• US Classifications

  • 423 - Chemistry of inorganic compounds