3314796

Information

• Patent Grant
• 3314796

• References
• Source

• Patent Number

  3,314,796

• Date Filed

  Not available

• Date Issued

  Tuesday, April 18, 1967
  57 years ago

• CPC

  • C07D413/06 - linked by a carbon chain containing only aliphatic carbon atoms
  • C07D209/08 - with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, directly attached to carbon atoms of the hetero ring
  • C07D417/06 - linked by a carbon chain containing only aliphatic carbon atoms
  • C07D421/06 - linked by a carbon chain containing only aliphatic carbon atoms
  • C09B23/105 - two >CH- groups
  • G03C1/22 - with an even number of CH groups
  • G03C1/4853 - polymethine dyes
  • Y10S430/141 - Direct positive material

• US Classifications

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