3279920

Information

• Patent Grant
• 3279920

• References
• Source

• Patent Number

  3,279,920

• Date Filed

  Not available

• Date Issued

  Tuesday, October 18, 1966
  58 years ago

• CPC

  • G03C1/485 - Direct positive emulsions
  • G03C1/4965 - evaporated
  • G03C1/76 - Photosensitive materials characterised by the base or auxiliary layers
  • G03C5/50 - Reversal development Contact processes
  • F04C2/40 - having the movement defined in group F04C2/08 or F04C2/22 and having a hinged member
  • Y10S430/133 - Binder-free emulsion
  • Y10S430/162 - Protective or antiabrasion layer

• US Classifications

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