3900285

Information

• Patent Grant
• 3900285

• References
• Source

• Patent Number

  3,900,285

• Date Filed

  Not available

• Date Issued

  Tuesday, August 19, 1975
  49 years ago

• CPC

  • D06M11/63 - with hydroxylamine or hydrazine

• US Classifications

  • 008 - Bleaching and dyeing
  • 252 - Compositions