3923873

Information

• Patent Grant
• 3923873

• References
• Source

• Patent Number

  3,923,873

• Date Filed

  Not available

• Date Issued

  Tuesday, December 2, 1975
  49 years ago

• CPC

  • C07C49/447 - the condensed ring system containing ten carbon atoms
  • A23L27/203
  • A24B15/345 - containing condensed rings
  • C07C13/72 - Spiro hydrocarbons
  • C07C35/23 - with hydroxy on a condensed ring system having two rings
  • C07C69/013 - Esters of alcohols having the esterified hydroxy group bound to a carbon atom of a ring other than a six-membered aromatic ring
  • C07D311/74 - Benzo[b]pyrans, hydrogenated in the carbocyclic ring
  • C11B9/0053 - both rings being six-membered
  • C11B9/0057 - Spiro compounds
  • C07C2103/94 - containing "free" spiro atoms

• US Classifications

  • 560 - Organic compounds
  • 426 - Food or edible material: processes, compositions, and products
  • 512 - Perfume compositions
  • 568 - Organic compounds