3557101

Information

• Patent Grant
• 3557101

• References
• Source

• Patent Number

  3,557,101

• Date Filed

  Not available

• Date Issued

  Tuesday, January 19, 1971
  54 years ago

• CPC

  • C09B23/12 - the polymethine chain being branched "branched" means that the substituent on the polymethine chain forms a new conjugated system
  • C09B23/0075 - the polymethine chain being part of an heterocyclic ring
  • C09B23/10 - The polymethine chain containing an even number of >CH- groups
  • C09B23/105 - two >CH- groups
  • C09B23/107 - four >CH- groups
  • G03C1/12 - Methine and polymethine dyes
  • G03C1/832 - Methine or polymethine dyes
  • Y10S430/127 - Spectral sensitizer containing

• US Classifications

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