2242747

Information

• Patent Grant
• 2242747

• References
• Source

• Patent Number

  2,242,747

• Date Filed

  Not available

• Date Issued

  Tuesday, May 20, 1941
  83 years ago

• CPC

  • G03C7/20 - Subtractive colour processes using differently sensitised films, each coated on its own base

• US Classifications

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