3695882

Information

• Patent Grant
• 3695882

• References
• Source

• Patent Number

  3,695,882

• Date Filed

  Not available

• Date Issued

  Tuesday, October 3, 1972
  52 years ago

• CPC

  • G03C1/46 - having more than one photosensitive layer
  • G03C7/3029 - Materials characterised by a specific arrangement of layers
  • G03C7/34 - Couplers containing phenols
  • G03C7/36 - Couplers containing compounds with active methylene groups
  • G03C7/38 - in rings
  • G03C2200/38 - Lippmann (fine grain) emulsion

• US Classifications

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