3658849

Information

• Patent Grant
• 3658849

• References
• Source

• Patent Number

  3,658,849

• Date Filed

  Not available

• Date Issued

  Tuesday, April 25, 1972
  52 years ago

• CPC

  • C07D315/00 - Heterocyclic compounds containing rings having one oxygen atom as the only ring hetero atom according to more than one of groups C07D303/00 - C07D313/00
  • C07C45/67 - by isomerisation by change of size of the carbon skeleton
  • C07C45/72 - by reaction of compounds containing >C = O groups with the same or other compounds containing >C = O groups
  • C07C47/12 - containing more than one -CHO group
  • C07C47/277 - containing ether groups, groups, groups, or groups
  • C07C47/34 - polycyclic
  • C07C47/47 - containing ether groups, groups, groups, or groups
  • C07D317/12 - with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, directly attached to ring carbon atoms

• US Classifications

  • 549 - Organic compounds
  • 131 - Tobacco
  • 426 - Food or edible material: processes, compositions, and products
  • 512 - Perfume compositions
  • 546 - Organic compounds
  • 568 - Organic compounds