2266441

Information

• Patent Grant
• 2266441

• References
• Source

• Patent Number

  2,266,441

• Date Filed

  Not available

• Date Issued

  Tuesday, December 16, 1941
  83 years ago

• CPC

  • G03C1/825 - characterised by antireflection means or visible-light filtering means
  • G03C5/40 - Chemically transforming developed images
  • G03C11/10 - for protection from ultra-violet light

• US Classifications

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