2555681

Information

• Patent Grant
• 2555681

• References
• Source

• Patent Number

  2,555,681

• Date Filed

  Not available

• Date Issued

  Tuesday, June 5, 1951
  73 years ago

• CPC

  • G03C7/20 - Subtractive colour processes using differently sensitised films, each coated on its own base
  • G03C7/18 - Processes for the correction of the colour image in subtractive colour photography

• US Classifications

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