3876652

Information

• Patent Grant
• 3876652

• References
• Source

• Patent Number

  3,876,652

• Date Filed

  Not available

• Date Issued

  Tuesday, April 8, 1975
  49 years ago

• CPC

  • C07D277/22 - with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
  • A23L27/2056
  • A24B15/365 - having nitrogen and sulfur as hetero atoms in the same ring
  • C07D277/24 - Radicals substituted by oxygen atoms
  • C07D277/34 - Oxygen atoms

• US Classifications

  • 548 - Organic compounds