3909194

Information

• Patent Grant
• 3909194

• References
• Source

• Patent Number

  3,909,194

• Date Filed

  Not available

• Date Issued

  Tuesday, September 30, 1975
  49 years ago

• CPC

  • D06L3/065 - in an inert solvent
  • D06L3/068 - using hypohalogenites

• US Classifications

  • 008 - Bleaching and dyeing
  • 162 - Paper making and fiber liberation