3891444

Information

• Patent Grant
• 3891444

• References
• Source

• Patent Number

  3,891,444

• Date Filed

  Not available

• Date Issued

  Tuesday, June 24, 1975
  49 years ago

• CPC

  • G11B5/7028 - Additives
  • G03C1/91 - characterised by subbing layers or subbing means
  • G11B5/633 - of cinematographic films or slides with integral magnetic track
  • Y10S430/135 - Cine film

• US Classifications

  • 430 - Radiation imagery chemistry: process, composition, or product thereof
  • G9B - INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER