3822997

Information

• Patent Grant
• 3822997

• References
• Source

• Patent Number

  3,822,997

• Date Filed

  Not available

• Date Issued

  Tuesday, July 9, 1974
  50 years ago

• CPC

  • D06P3/36 - using dispersed dyestuffs
  • D06P1/6421 - Compounds containing nitrile groups
  • D06P1/65106 - Oxygen-containing compounds

• US Classifications

  • 008 - Bleaching and dyeing