2777748

Information

• Patent Grant
• 2777748

• References
• Source

• Patent Number

  2,777,748

• Date Filed

  Not available

• Date Issued

  Tuesday, January 15, 1957
  67 years ago

• CPC

  • D06P1/28 - Esters of vat dyestuffs
  • D06P1/32 - using oxidation dyes
  • D06P3/68 - preparing azo dyes on the material
  • Y10S8/918 - Cellulose textile
  • Y10S101/29 - Printing involving a color-forming phenomenon

• US Classifications

  • 008 - Bleaching and dyeing
  • 101 - Printing