3557154

Information

• Patent Grant
• 3557154

• References
• Source

• Patent Number

  3,557,154

• Date Filed

  Not available

• Date Issued

  Tuesday, January 19, 1971
  53 years ago

• CPC

  • C09B1/503 - unsubstituted amino-hydroxy anthraquinone
  • C09B1/542 - Anthraquinones with aliphatic, cycloaliphatic, araliphatic or aromatic ether groups
  • C09B1/58 - with mercapto groups substituted by aliphatic, cycloaliphatic, araliphatic or aryl radicals
  • D06P1/20 - Anthraquinone dyes
  • D06P3/26 - using dispersed dyestuffs
  • D06P3/42 - using dispersed dyestuffs
  • D06P3/48 - using dispersed dyestuffs
  • D06P3/54 - using dispersed dyestuffs
  • D06P3/72 - using dispersed dyestuffs
  • D06P3/794 - using dispersed dyes
  • Y10S8/922 - Polyester fiber

• US Classifications

  • 552 - Organic compounds
  • 008 - Bleaching and dyeing