2050913

Information

• Patent Grant
• 2050913

• References
• Source

• Patent Number

  2,050,913

• Date Filed

  Not available

• Date Issued

  Tuesday, August 11, 1936
  88 years ago

• CPC

  • C09B33/28 - Tetrazo dyes of the type A->B->K<-C<-D
  • C09B33/10 - in which the coupling component is an amino naphthol
  • C09B35/60 - of the type
  • C09B45/28 - containing copper
  • C09B45/42 - Copper compounds

• US Classifications

  • 534 - Organic compounds