2540799

Information

• Patent Grant
• 2540799

• References
• Source

• Patent Number

  2,540,799

• Date Filed

  Not available

• Date Issued

  Tuesday, February 6, 1951
  74 years ago

• CPC

  • D06P1/6426 - Heterocyclic compounds
  • D06P1/28 - Esters of vat dyestuffs

• US Classifications

  • 008 - Bleaching and dyeing