2474785

Information

• Patent Grant
• 2474785

• References
• Source

• Patent Number

  2,474,785

• Date Filed

  Not available

• Date Issued

  Tuesday, June 28, 1949
  75 years ago

• CPC

  • D06P1/628 - Compounds containing nitrogen
  • D06P1/28 - Esters of vat dyestuffs

• US Classifications

  • 008 - Bleaching and dyeing
  • 562 - Organic compounds