3853807

Information

• Patent Grant
• 3853807

• References
• Source

• Patent Number

  3,853,807

• Date Filed

  Not available

• Date Issued

  Tuesday, December 10, 1974
  50 years ago

• CPC

  • G03C1/83 - Organic dyestuffs therefor
  • C08K5/0041 - Optical brightening agents, organic pigments
  • C09B5/14 - Benz-azabenzanthrones (anthrapyridones)
  • C09B5/16 - Benz-diazabenzanthrones
  • G03C1/7954 - Polyesters

• US Classifications

  • 428 - Stock material or miscellaneous articles
  • 430 - Radiation imagery chemistry: process, composition, or product thereof
  • 524 - Synthetic resins or natural rubbers