3860479

Information

• Patent Grant
• 3860479

• References
• Source

• Patent Number

  3,860,479

• Date Filed

  Not available

• Date Issued

  Tuesday, January 14, 1975
  50 years ago

• CPC

  • D21C11/0057 - Oxidation of liquors
  • C01B17/34 - Polysulfides of sodium or potassium
  • Y10S423/03 - Papermaking liquor

• US Classifications

  • 162 - Paper making and fiber liberation
  • 423 - Chemistry of inorganic compounds