2503300

Information

• Patent Grant
• 2503300

• References
• Source

• Patent Number

  2,503,300

• Date Filed

  Not available

• Date Issued

  Tuesday, April 11, 1950
  74 years ago

• CPC

  • D06P1/28 - Esters of vat dyestuffs

• US Classifications

  • 008 - Bleaching and dyeing