3454573

Information

• Patent Grant
• 3454573

• References
• Source

• Patent Number

  3,454,573

• Date Filed

  Not available

• Date Issued

  Tuesday, July 8, 1969
  55 years ago

• CPC

  • G03C1/12 - Methine and polymethine dyes
  • C07D265/20 - with hetero atoms directly attached in position 4
  • C07D295/033 - with the ring nitrogen atoms directly attached to carbocyclic rings
  • C09B23/04 - one >CH- group

• US Classifications

  • 544 - Organic compounds
  • 430 - Radiation imagery chemistry: process, composition, or product thereof
  • 546 - Organic compounds
  • 549 - Organic compounds
  • 562 - Organic compounds
  • 564 - Organic compounds