2427537

Information

• Patent Grant
• 2427537

• References
• Source

• Patent Number

  2,427,537

• Date Filed

  Not available

• Date Issued

  Tuesday, September 16, 1947
  77 years ago

• CPC

  • C09B35/18 - from heterocyclic compounds
  • C09B35/08 - the tetrazo component being a derivative of biphenyl
  • C09B35/16 - from hydroxy-amines
  • C09B41/001 - characterised by the coupling medium

• US Classifications

  • 534 - Organic compounds
  • 008 - Bleaching and dyeing