3178254

Information

• Patent Grant
• 3178254

• References
• Source

• Patent Number

  3,178,254

• Date Filed

  Not available

• Date Issued

  Tuesday, April 13, 1965
  59 years ago

• CPC

  • D06P3/66 - using reactive dyes
  • C07D239/42 - One nitrogen atom
  • C07D251/26 - with only hetero atoms directly attached to ring carbon atoms
  • C07D251/42 - One nitrogen atom
  • C07D251/44 - with halogen atoms attached to the two other ring carbon atoms
  • C07D251/46 - with oxygen or sulfur atoms attached to the two other ring carbon atoms
  • C07D251/52 - with an oxygen or sulfur atom attached to the third ring carbon atom
  • C07D251/54 - Three nitrogen atoms
  • C07D251/66 - Derivatives of melamine in which a hetero atom is directly attached to a nitrogen atom of melamine
  • C07D251/70 - Other substituted melamines
  • C07D253/02 - not condensed with other rings
  • C07D453/02 - containing not further condensed quinuclidine ring systems
  • C07D487/04 - Ortho-condensed systems
  • C07D487/08 - Bridged systems
  • C09B62/00 - Reactive dyes
  • D06P1/66 - containing quaternary ammonium groups
  • D06P3/10 - using reactive dyes

• US Classifications

  • 008 - Bleaching and dyeing
  • 540 - Organic compounds
  • 544 - Organic compounds