3826609

Information

• Patent Grant
• 3826609

• References
• Source

• Patent Number

  3,826,609

• Date Filed

  Not available

• Date Issued

  Tuesday, July 30, 1974
  50 years ago

• CPC

  • D06P1/6429 - bound to a six-membered aromatic carbocyclic ring
  • D06M13/285 - Phosphines Phosphine oxides Phosphine sulfides Phosphinic or phosphinous acids or derivatives thereof
  • D06P1/6426 - Heterocyclic compounds
  • D06P1/645 - Aliphatic, araliphatic or cycloaliphatic compounds containing amino groups
  • D06P1/65112 - Compounds containing aldehyde or ketone groups
  • D06P1/6533 - Aliphatic, araliphatic or cycloaliphatic
  • D06P1/6536 - Aromatic
  • D06P1/655 - Compounds containing ammonium groups
  • D06P1/6553 - Compounds containing sulfonium groups
  • Y10S8/921 - Cellulose ester or ether
  • Y10S8/922 - Polyester fiber
  • Y10S8/927 - Polyacrylonitrile fiber

• US Classifications

  • 008 - Bleaching and dyeing