2057016

Information

• Patent Grant
• 2057016

• References
• Source

• Patent Number

  2,057,016

• Date Filed

  Not available

• Date Issued

  Tuesday, October 13, 1936
  88 years ago

• CPC

  • G03C5/16 - X-ray, infra-red, or ultra-violet ray processes
  • G03C1/705 - Compositions containing chalcogenides, metals or alloys thereof, as photosensitive substances
  • G03C1/725 - containing inorganic compounds
  • G03C1/7253 - Lead salts
  • G03C1/7256 - Mercury salts
  • G03F7/038 - Macromolecular compounds which are rendered insoluble or differentially wettable

• US Classifications

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