3563739

Information

• Patent Grant
• 3563739

• References
• Source

• Patent Number

  3,563,739

• Date Filed

  Not available

• Date Issued

  Tuesday, February 16, 1971
  53 years ago

• CPC

  • C09B45/16 - containing chromium
  • C09B45/06 - Chromium compounds
  • G03C8/18 - Dye developers

• US Classifications

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