3927973

Information

• Patent Grant
• 3927973

• References
• Source

• Patent Number

  3,927,973

• Date Filed

  Not available

• Date Issued

  Tuesday, December 23, 1975
  49 years ago

• CPC

  • D06P1/90 - using dyes dissolved in organic solvents or aqueous emulsions thereof
  • D06P1/645 - Aliphatic, araliphatic or cycloaliphatic compounds containing amino groups
  • D06P1/6495 - Compounds containing carbonamide -RCON= (R=H or hydrocarbons)
  • D06P1/65106 - Oxygen-containing compounds
  • D06P1/65193 - Compounds containing sulfite or sulfone groups
  • D06P1/922 - hydrocarbons
  • D06P1/928 - Solvents other than hydrocarbons
  • D06P3/002 - using basic dyes
  • D06P3/003 - using vat or sulfur dyes
  • D06P3/004 - using dispersed dyes
  • D06P3/007 - preparing dyes in situ
  • D06P5/2077 - after dyeing
  • Y10S8/922 - Polyester fiber

• US Classifications

  • 008 - Bleaching and dyeing