3642766

Information

• Patent Grant
• 3642766

• References
• Source

• Patent Number

  3,642,766

• Date Filed

  Not available

• Date Issued

  Tuesday, February 15, 1972
  53 years ago

• CPC

  • C09B62/475 - Disazo or polyazo dyes
  • A47H1/122 - for curtain rods
  • C09B62/01 - Disazo or polyazo dyes
  • Y10S534/01 - Mixtures of azo compounds

• US Classifications

  • 534 - Organic compounds
  • 008 - Bleaching and dyeing