2947628

Information

• Patent Grant
• 2947628

• References
• Source

• Patent Number

  2,947,628

• Date Filed

  Not available

• Date Issued

  Tuesday, August 2, 1960
  64 years ago

• CPC

  • G03C1/102 - dyes other than methine dyes
  • G03C1/825 - characterised by antireflection means or visible-light filtering means
  • G03C7/3022 - Materials with specific emulsion characteristics

• US Classifications

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