3690886

Information

• Patent Grant
• 3690886

• References
• Source

• Patent Number

  3,690,886

• Date Filed

  Not available

• Date Issued

  Tuesday, September 12, 1972
  52 years ago

• CPC

  • G03C1/7253 - Lead salts
  • G03C1/705 - Compositions containing chalcogenides, metals or alloys thereof, as photosensitive substances

• US Classifications

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