3663529

Information

• Patent Grant
• 3663529

• References
• Source

• Patent Number

  3,663,529

• Date Filed

  Not available

• Date Issued

  Tuesday, May 16, 1972
  52 years ago

• CPC

  • C09B62/0061 - with coupling components containing an amino directing group
  • C07D211/62 - attached in position 4
  • C09B31/043 - Amino-benzenes
  • C09B33/06 - in which the coupling component is a diamine or polyamine
  • C09B43/003 - Cyclisation of azo dyes; Condensation of azo dyes with formation of ring
  • C09B44/04 - from coupling components containing amino as the only directing group
  • C09B44/101 - characterised by the coupling component having an amino directing group
  • Y10S8/933 - Thermosol dyeing, thermofixation or dry heat fixation or development
  • Y10S8/934 - High temperature and pressure dyeing

• US Classifications

  • 534 - Organic compounds
  • 008 - Bleaching and dyeing
  • 250 - Radiant energy
  • 544 - Organic compounds
  • 546 - Organic compounds
  • 558 - Organic compounds
  • 564 - Organic compounds