2643950

Information

• Patent Grant
• 2643950

• References
• Source

• Patent Number

  2,643,950

• Date Filed

  Not available

• Date Issued

  Tuesday, June 30, 1953
  71 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
  • 156 - Adhesive bonding and miscellaneous chemical manufacture