2948749

Information

• Patent Grant
• 2948749

• References
• Source

• Patent Number

  2,948,749

• Date Filed

  Not available

• Date Issued

  Tuesday, August 9, 1960
  64 years ago

• CPC

  • C07D233/06 - with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, directly attached to ring carbon atoms
  • C07C51/09 - from carboxylic acid esters or lactones
  • C07C51/36 - by hydrogenation of carbon-to-carbon unsaturated bonds
  • C07C51/373 - by introduction of functional groups containing oxygen only in doubly bound form
  • C07C51/377 - by splitting-off hydrogen or functional groups by hydrogenolysis of functional groups
  • C07C57/34 - containing more than one carboxyl group
  • C07C61/28 - polycyclic
  • Y02P20/582 - of unreacted starting or intermediate materials

• US Classifications

  • 562 - Organic compounds
  • 548 - Organic compounds