2912433

Information

• Patent Grant
• 2912433

• References
• Source

• Patent Number

  2,912,433

• Date Filed

  Not available

• Date Issued

  Tuesday, November 10, 1959
  65 years ago

• CPC

  • C07D513/04 - Ortho-condensed systems
  • C08G75/02 - Polythioethers
  • C08G75/18 - Polysulfoxides
  • C08G75/20 - Polysulfones
  • C09B23/02 - the polymethine chain containing an odd number of >CH- or >C[alkyl]- groups
  • C09B23/10 - The polymethine chain containing an even number of >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