3752670

Information

• Patent Grant
• 3752670

• References
• Source

• Patent Number

  3,752,670

• Date Filed

  Not available

• Date Issued

  Tuesday, August 14, 1973
  51 years ago

• CPC

  • G03C7/39292 - Dyes
  • C09B23/04 - one >CH- group
  • G03C1/16 - with one CH group
  • G03C7/3041 - Materials with specific sensitometric characteristics
  • G03C2200/25 - Filter layer

• US Classifications

  • 430 - Radiation imagery chemistry: process, composition, or product thereof
  • 352 - Optics: motion pictures
  • 546 - Organic compounds
  • 548 - Organic compounds