3567456

Information

• Patent Grant
• 3567456

• References
• Source

• Patent Number

  3,567,456

• Date Filed

  Not available

• Date Issued

  Tuesday, March 2, 1971
  53 years ago

• CPC

  • G03C1/29 - the supersensitising mixture being solely composed of dyes; Combination of dyes, even if the supersensitising effect is not explicitly disclosed
  • C09B23/04 - one >CH- group
  • C09B23/06 - three >CH- groups
  • C09B23/10 - The polymethine chain containing an even number of >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
  • G03C1/4853 - polymethine dyes

• US Classifications

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