2450767

Information

• Patent Grant
• 2450767

• References
• Source

• Patent Number

  2,450,767

• Date Filed

  Not available

• Date Issued

  Tuesday, October 5, 1948
  76 years ago

• CPC

  • D06P1/224 - using vat dyes in unreduced pigment state

• US Classifications

  • 008 - Bleaching and dyeing