3832277

Information

• Patent Grant
• 3832277

• References
• Source

• Patent Number

  3,832,277

• Date Filed

  Not available

• Date Issued

  Tuesday, August 27, 1974
  50 years ago

• CPC

  • D06M11/63 - with hydroxylamine or hydrazine

• US Classifications

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