2726238

Information

• Patent Grant
• 2726238

• References
• Source

• Patent Number

  2,726,238

• Date Filed

  Not available

• Date Issued

  Tuesday, December 6, 1955
  69 years ago

• CPC

  • C09B35/023 - in which the coupling component is a hydroxy or polyhydroxy compound
  • C09B45/24 - Disazo or polyazo compounds
  • C09B45/38 - Preparation from compounds with -OH and -COOH adjacent in the same ring or in peri position

• US Classifications

  • 534 - Organic compounds