3347672

Information

• Patent Grant
• 3347672

• References
• Source

• Patent Number

  3,347,672

• Date Filed

  Not available

• Date Issued

  Tuesday, October 17, 1967
  57 years ago

• CPC

  • G03C8/18 - Dye developers
  • C09B1/5155 - only amino and hydroxy groups

• US Classifications

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