3787215

Information

• Patent Grant
• 3787215

• References
• Source

• Patent Number

  3,787,215

• Date Filed

  Not available

• Date Issued

  Tuesday, January 22, 1974
  50 years ago

• CPC

  • C09B43/12 - by acylation of amino groups
  • C09B43/145 - with polycarboxylic acids
  • G03C7/29 - Azo dyes therefor

• US Classifications

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