3695880

Information

• Patent Grant
• 3695880

• References
• Source

• Patent Number

  3,695,880

• Date Filed

  Not available

• Date Issued

  Tuesday, October 3, 1972
  52 years ago

• CPC

  • C07D487/04 - Ortho-condensed systems
  • G03C1/355 - Organic derivatives of bivalent sulfur, selenium or tellurium
  • Y10S430/13 - Antibronze agent or process

• US Classifications

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