3672897

Information

• Patent Grant
• 3672897

• References
• Source

• Patent Number

  3,672,897

• Date Filed

  Not available

• Date Issued

  Tuesday, June 27, 1972
  52 years ago

• CPC

  • G03C7/39292 - Dyes
  • G03C1/12 - Methine and polymethine dyes
  • G03C1/22 - with an even number of CH groups

• US Classifications

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