2886562

Information

• Patent Grant
• 2886562

• References
• Source

• Patent Number

  2,886,562

• Date Filed

  Not available

• Date Issued

  Tuesday, May 12, 1959
  65 years ago

• CPC

  • C09B45/28 - containing copper
  • C09B35/08 - the tetrazo component being a derivative of biphenyl
  • C09B45/00 - Complex metal compounds of azo dyes
  • C09B45/24 - Disazo or polyazo compounds

• US Classifications

  • 534 - Organic compounds