3454402

Information

• Patent Grant
• 3454402

• References
• Source

• Patent Number

  3,454,402

• Date Filed

  Not available

• Date Issued

  Tuesday, July 8, 1969
  55 years ago

• CPC

  • C09B35/28 - the tetrazo component containing two aryl nuclei linked by at least one of the groups -CON<, -SO2N<, -SO2-, or -SO2-O-
  • C09B43/136 - with polyfunctional acylating agents
  • C09B43/145 - with polycarboxylic acids
  • G03C7/29 - Azo dyes therefor

• US Classifications

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