3894870

Information

• Patent Grant
• 3894870

• References
• Source

• Patent Number

  3,894,870

• Date Filed

  Not available

• Date Issued

  Tuesday, July 15, 1975
  49 years ago

• CPC

  • G03G5/144 - comprising inorganic material
  • G03G5/024 - Photoelectret layers
  • G03G5/043 - Photoconductive layers characterised by having two or more layers or characterised by their composite structure
  • G03G5/14 - Inert intermediate or cover layers for charge-receiving layers
  • G03G5/147 - Cover layers

• US Classifications

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