2289025

Information

• Patent Grant
• 2289025

• References
• Source

• Patent Number

  2,289,025

• Date Filed

  Not available

• Date Issued

  Tuesday, July 7, 1942
  83 years ago

• CPC

  • C07C225/28 - of non-condensed quinone rings
  • C07C233/00 - Carboxylic acid amides

• US Classifications

  • 552 - Organic compounds