3572987

Information

• Patent Grant
• 3572987

• References
• Source

• Patent Number

  3,572,987

• Date Filed

  Not available

• Date Issued

  Tuesday, March 30, 1971
  53 years ago

• CPC

  • D06L3/063 - using organic compounds
  • D06L1/14 - De-sizing
  • D06L3/02 - using compounds which develop oxygen
  • D06L3/068 - using hypohalogenites
  • D06L3/08 - chlorites chlorine dioxide
  • D06L3/14 - Multi-step processes

• US Classifications

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