3923457

Information

• Patent Grant
• 3923457

• References
• Source

• Patent Number

  3,923,457

• Date Filed

  Not available

• Date Issued

  Tuesday, December 2, 1975
  49 years ago

• CPC

  • D06P3/54 - using dispersed dyestuffs
  • D06P1/613 - Polyethers without nitrogen
  • D06P3/48 - using dispersed dyestuffs

• US Classifications

  • 008 - Bleaching and dyeing