3402181

Information

• Patent Grant
• 3402181

• References
• Source

• Patent Number

  3,402,181

• Date Filed

  Not available

• Date Issued

  Tuesday, September 17, 1968
  57 years ago

• CPC

  • C11B9/003 - the ring containing less than six carbon atoms
  • C07C45/59 - in five-membered rings
  • C07C45/60 - in six-membered rings
  • C07C49/597 - of a five-membered ring
  • C07C49/613 - polycyclic
  • C07C49/683 - having unsaturation outside the aromatic rings
  • C07C49/707 - a keto group being part of a three- to five-membered ring

• US Classifications

  • 549 - Organic compounds
  • 512 - Perfume compositions
  • 568 - Organic compounds