3829411

Information

• Patent Grant
• 3829411

• References
• Source

• Patent Number

  3,829,411

• Date Filed

  Not available

• Date Issued

  Tuesday, August 13, 1974
  50 years ago

• CPC

  • C09B29/3613 - from an indole
  • Y10S8/929 - Carpet dyeing

• US Classifications

  • 534 - Organic compounds
  • 008 - Bleaching and dyeing
  • 548 - Organic compounds