2646339

Information

• Patent Grant
• 2646339

• References
• Source

• Patent Number

  2,646,339

• Date Filed

  Not available

• Date Issued

  Tuesday, July 21, 1953
  71 years ago

• CPC

  • D06P3/403 - using vat or sulfur dyes
  • D06P1/22 - using vat dyestuffs including indigo
  • D06P1/645 - Aliphatic, araliphatic or cycloaliphatic compounds containing amino groups
  • D06P1/65106 - Oxygen-containing compounds
  • D06P1/667 - Organo-phosphorus compounds
  • Y10S8/921 - Cellulose ester or ether

• US Classifications

  • 008 - Bleaching and dyeing