3577444

Information

• Patent Grant
• 3577444

• References
• Source

• Patent Number

  3,577,444

• Date Filed

  Not available

• Date Issued

  Tuesday, May 4, 1971
  53 years ago

• CPC

  • C09B1/205 - Dyes with an unsaturated C on the N atom attached to the nucleus
  • C09B23/164 - containing one nitrogen atom
  • C09B55/00 - Azomethine dyes
  • C09B55/007 - containing only carbocyclic rings
  • G03G5/0664 - Dyes

• US Classifications

  • 552 - Organic compounds
  • 430 - Radiation imagery chemistry: process, composition, or product thereof