3637653

Information

• Patent Grant
• 3637653

• References
• Source

• Patent Number

  3,637,653

• Date Filed

  Not available

• Date Issued

  Tuesday, January 25, 1972
  52 years ago

• CPC

  • C09B62/825 - Monoazo dyes
  • C09B43/42 - by substituting radicals containing hetero atoms for -CN radicals

• US Classifications

  • 534 - Organic compounds
  • 008 - Bleaching and dyeing