2656391

Information

• Patent Grant
• 2656391

• References
• Source

• Patent Number

  2,656,391

• Date Filed

  Not available

• Date Issued

  Tuesday, October 20, 1953
  71 years ago

• CPC

  • C07C49/607 - of a seven-to twelve-membered ring
  • C07C45/62 - by hydrogenation of carbon-to-carbon double or triple bonds
  • C07C45/66 - by dehydration
  • C07C45/673 - by change of size of the carbon skeleton
  • C07C45/676 - by elimination of carboxyl groups
  • C07C49/587 - Unsaturated compounds containing a keto groups being part of a ring

• US Classifications

  • 568 - Organic compounds
  • 560 - Organic compounds