1308709

Information

• Patent Grant
• 1308709

• References
• Source

• Patent Number

  1,308,709

• Date Filed

  Not available

• Date Issued

  Tuesday, July 1, 1919
  105 years ago

• CPC

  • G03C5/386 - Hardening-fixing
  • Y10S430/135 - Cine film

• US Classifications

  • 430 - Radiation imagery chemistry: process, composition, or product thereof
  • 008 - Bleaching and dyeing