3617173

Information

• Patent Grant
• 3617173

• References
• Source

• Patent Number

  3,617,173

• Date Filed

  Not available

• Date Issued

  Tuesday, November 2, 1971
  53 years ago

• CPC

  • C09B1/32 - substituted by aryl groups
  • C09B1/28 - substituted by alkyl, aralkyl or cyclo alkyl groups
  • C09B1/36 - Dyes with acylated amino groups
  • D06P1/20 - Anthraquinone dyes

• US Classifications

  • 008 - Bleaching and dyeing
  • 552 - Organic compounds