3356731

Information

• Patent Grant
• 3356731

• References
• Source

• Patent Number

  3,356,731

• Date Filed

  Not available

• Date Issued

  Tuesday, December 5, 1967
  57 years ago

• CPC

  • C07C45/45 - by condensation
  • C07C45/54 - of compounds containing doubly bound oxygen atoms
  • C07C49/12 - Ketones containing more than one keto group
  • C07C49/395 - of a five-membered ring
  • C07C49/403 - of a six-membered ring
  • C07C49/413 - of a seven- to twelve-membered ring
  • C07C49/597 - of a five-membered ring
  • C07C49/67 - having two rings
  • C07C49/687 - containing halogen

• US Classifications

  • 568 - Organic compounds
  • 556 - Organic compounds