3181458

Information

• Patent Grant
• 3181458

• References
• Source

• Patent Number

  3,181,458

• Date Filed

  Not available

• Date Issued

  Tuesday, May 4, 1965
  60 years ago

• CPC

  • B41C1/148 - by a traditional thermographic exposure using the heat- or light- absorbing properties of the pattern on the original
  • Y10S430/145 - Infrared

• US Classifications

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