3647880

Information

• Patent Grant
• 3647880

• References
• Source

• Patent Number

  3,647,880

• Date Filed

  Not available

• Date Issued

  Tuesday, March 7, 1972
  53 years ago

• CPC

  • C07C49/433 - the condensed ring system containing seven carbon atoms
  • C07C45/512 - the singly bound functional group being a free hydroxyl group
  • C11B9/0046 - containing only two condensed rings

• US Classifications

  • 568 - Organic compounds
  • 424 - Drug, bio-affecting and body treating compositions
  • 510 - Cleaning compositions for solid surfaces, auxiliary compositions therefor, or processes of preparing the compositions
  • 512 - Perfume compositions