3687673

Information

• Patent Grant
• 3687673

• References
• Source

• Patent Number

  3,687,673

• Date Filed

  Not available

• Date Issued

  Tuesday, August 29, 1972
  52 years ago

• CPC

  • G03C7/29 - Azo dyes therefor
  • C09B35/04 - the tetrazo component being a benzene derivative
  • C09B62/09 - Disazo or polyazo dyes

• US Classifications

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