2265547

Information

• Patent Grant
• 2265547

• References
• Source

• Patent Number

  2,265,547

• Date Filed

  Not available

• Date Issued

  Tuesday, December 9, 1941
  83 years ago

• CPC

  • G03C7/3029 - Materials characterised by a specific arrangement of layers
  • G03C2200/25 - Filter layer

• US Classifications

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