3894838

Information

• Patent Grant
• 3894838

• References
• Source

• Patent Number

  3,894,838

• Date Filed

  Not available

• Date Issued

  Tuesday, July 15, 1975
  49 years ago

• CPC

  • D06P3/793 - using vat or sulfur dyes
  • D06P1/6133 - from araliphatic or aliphatic alcohols
  • D06P1/6495 - Compounds containing carbonamide -RCON= (R=H or hydrocarbons)

• US Classifications

  • 008 - Bleaching and dyeing