3689272

Information

• Patent Grant
• 3689272

• References
• Source

• Patent Number

  3,689,272

• Date Filed

  Not available

• Date Issued

  Tuesday, September 5, 1972
  52 years ago

• CPC

  • G03C8/045 - with the formation of a subtractive dye image
  • G03C5/261 - Non-bath processes

• US Classifications

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