3813249

Information

• Patent Grant
• 3813249

• References
• Source

• Patent Number

  3,813,249

• Date Filed

  Not available

• Date Issued

  Tuesday, May 28, 1974
  50 years ago

• CPC

  • G03C1/33 - Spot-preventing agents
  • Y10S430/136 - Coating process making radiation sensitive element
  • Y10S430/139 - Defect coating

• US Classifications

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