2090938

Information

• Patent Grant
• 2090938

• References
• Source

• Patent Number

  2,090,938

• Date Filed

  Not available

• Date Issued

  Tuesday, August 24, 1937
  87 years ago

• CPC

  • C09B39/00 - Other azo dyes prepared by diazotising and coupling
  • C09B31/068 - Naphthols
  • C09B35/00 - Disazo and polyazo dyes of the type A<-D->B prepared by diazotising and coupling

• US Classifications

  • 534 - Organic compounds
  • 044 - Fuel and related compositions
  • 106 - Compositions: coating or plastic
  • 568 - Organic compounds