3623874

Information

• Patent Grant
• 3623874

• References
• Source

• Patent Number

  3,623,874

• Date Filed

  Not available

• Date Issued

  Tuesday, November 30, 1971
  53 years ago

• CPC

  • G03C7/29 - Azo dyes therefor
  • C09B35/02 - Disazo dyes
  • C09B35/04 - the tetrazo component being a benzene derivative

• US Classifications

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