2865744

Information

• Patent Grant
• 2865744

• References
• Source

• Patent Number

  2,865,744

• Date Filed

  Not available

• Date Issued

  Tuesday, December 23, 1958
  66 years ago

• CPC

  • G03C5/10 - Reflex-printing Photoprinting using fluorescent or phosphorescent means
  • G03C1/12 - Methine and polymethine dyes
  • G03C1/815 - characterised by means for filtering or absorbing ultraviolet light

• US Classifications

  • 430 - Radiation imagery chemistry: process, composition, or product thereof
  • 250 - Radiant energy
  • 252 - Compositions