3037013

Information

• Patent Grant
• 3037013

• References
• Source

• Patent Number

  3,037,013

• Date Filed

  Not available

• Date Issued

  Tuesday, May 29, 1962
  62 years ago

• CPC

  • C09B35/38 - Trisazo dyes of the type
  • C09B31/16 - Trisazo dyes
  • C09B33/22 - Trisazo dyes of the type A->B->K<-C
  • C09B35/00 - Disazo and polyazo dyes of the type A<-D->B prepared by diazotising and coupling
  • C09B35/36 - Trisazo dyes of the type
  • C09B43/14 - with phosgene or thiophosgene

• US Classifications

  • 534 - Organic compounds
  • 008 - Bleaching and dyeing