2524136

Information

• Patent Grant
• 2524136

• References
• Source

• Patent Number

  2,524,136

• Date Filed

  Not available

• Date Issued

  Tuesday, October 3, 1950
  74 years ago

• CPC

  • C07D207/448 - with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to other ring carbon atoms
  • C07C51/56 - from organic acids, their salts, their esters or their halides
  • C07C51/567 - by reactions not involving carboxylic acid anhydride groups
  • C07C61/24 - Partially hydrogenated benzenedicarboxylic acids
  • C07D209/58 - [b]- or [c]-condensed

• US Classifications

  • 548 - Organic compounds
  • 549 - Organic compounds