3542548

Information

• Patent Grant
• 3542548

• References
• Source

• Patent Number

  3,542,548

• Date Filed

  Not available

• Date Issued

  Tuesday, November 24, 1970
  54 years ago

• CPC

  • G03G5/067 - containing hetero rings
  • C09B23/06 - three >CH- groups
  • C09B23/105 - two >CH- groups
  • C09B23/12 - the polymethine chain being branched "branched" means that the substituent on the polymethine chain forms a new conjugated system

• US Classifications

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