3915952

Information

• Patent Grant
• 3915952

• References
• Source

• Patent Number

  3,915,952

• Date Filed

  Not available

• Date Issued

  Tuesday, October 28, 1975
  49 years ago

• CPC

  • C09B43/04 - by nitration
  • C09B33/00 - Disazo and polyazo dyes of the types A->K<-B, A->B->K<-C, or the like, prepared by diazotising and coupling
  • C09B33/18 - Trisazo or higher polyazo dyes
  • C09B43/06 - by oxidation
  • C09B45/24 - Disazo or polyazo compounds
  • D06P3/326 - using metallisable or mordant dyes

• US Classifications

  • 534 - Organic compounds
  • 008 - Bleaching and dyeing