3685997

Information

• Patent Grant
• 3685997

• References
• Source

• Patent Number

  3,685,997

• Date Filed

  Not available

• Date Issued

  Tuesday, August 22, 1972
  52 years ago

• CPC

  • G03C1/12 - Methine and polymethine dyes
  • G03C1/005 - Silver halide emulsions Preparation thereof Physical treatment thereof Incorporation of additives therein
  • G03C5/32 - Latensification Densensitisation

• US Classifications

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