2355654

Information

• Patent Grant
• 2355654

• References
• Source

• Patent Number

  2,355,654

• Date Filed

  Not available

• Date Issued

  Tuesday, August 15, 1944
  80 years ago

• CPC

  • C09B23/162 - only nitrogen atoms
  • C09B23/12 - the polymethine chain being branched "branched" means that the substituent on the polymethine chain forms a new conjugated system

• US Classifications

  • 548 - Organic compounds
  • 546 - Organic compounds