3779755

Information

• Patent Grant
• 3779755

• References
• Source

• Patent Number

  3,779,755

• Date Filed

  Not available

• Date Issued

  Tuesday, December 18, 1973
  51 years ago

• CPC

  • G03C5/02 - Sensitometric processes
  • G01J1/14 - using comparison with a surface of graded brightness
  • G03C1/005 - Silver halide emulsions Preparation thereof Physical treatment thereof Incorporation of additives therein
  • G03C1/035 - characterised by the crystal form or composition
  • G03F5/00 - Screening processes Screens therefor
  • G03C2001/03564 - Mixed grains or mixture of emulsions

• US Classifications

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