2916488

Information

• Patent Grant
• 2916488

• References
• Source

• Patent Number

  2,916,488

• Date Filed

  Not available

• Date Issued

  Tuesday, December 8, 1959
  65 years ago

• CPC

  • C07D277/60 - condensed with carbocyclic rings or ring-systems
  • C09B23/04 - one >CH- group
  • C09B23/06 - three >CH- groups
  • C09B23/145 - the ethylene chain carrying an heterocyclic residue
  • C09B23/146 - (Benzo)thiazolstyrylamino dyes

• US Classifications

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