2697037

Information

• Patent Grant
• 2697037

• References
• Source

• Patent Number

  2,697,037

• Date Filed

  Not available

• Date Issued

  Tuesday, December 14, 1954
  70 years ago

• CPC

  • G03C7/3029 - Materials characterised by a specific arrangement of layers
  • G03C2200/11 - Blue-sensitive layer
  • G03C2200/25 - Filter layer
  • G03C2200/53 - Red-sensitive layer

• US Classifications

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