3872106

Information

• Patent Grant
• 3872106

• References
• Source

• Patent Number

  3,872,106

• Date Filed

  Not available

• Date Issued

  Tuesday, March 18, 1975
  49 years ago

• CPC

  • C07D471/04 - Ortho-condensed systems
  • C07D311/16 - substituted in position 7
  • C07D311/58 - other than with oxygen or sulfur atoms in positions 2 or 4
  • C09B57/02 - Coumarine dyes
  • C09B62/62 - the reactive group being an ethylenimino or N-acylated ethylenimino group or a -CO-NH-CH2-CH2-X group, wherein X is a halogen atom, a quaternary ammonium group or O-acyl and acyl is derived from an organic or inorganic acid, or a beta-substituted ethylamine group
  • D06P1/16 - using dispersed

• US Classifications

  • 549 - Organic compounds
  • 548 - Organic compounds