2773864

Information

• Patent Grant
• 2773864

• References
• Source

• Patent Number

  2,773,864

• Date Filed

  Not available

• Date Issued

  Tuesday, December 11, 1956
  68 years ago

• CPC

  • C09B41/004 - containing a reaction assistant
  • C09B31/025 - containing acid groups
  • C09B35/08 - the tetrazo component being a derivative of biphenyl

• US Classifications

  • 534 - Organic compounds