3729458

Information

• Patent Grant
• 3729458

• References
• Source

• Patent Number

  3,729,458

• Date Filed

  Not available

• Date Issued

  Tuesday, April 24, 1973
  51 years ago

• CPC

  • C09B69/045 - of anionic azo dyes
  • C09B35/027 - in which the coupling component is a hydroxy-amino compound
  • C09B41/001 - characterised by the coupling medium

• US Classifications

  • 534 - Organic compounds