3690834

Information

• Patent Grant
• 3690834

• References
• Source

• Patent Number

  3,690,834

• Date Filed

  Not available

• Date Issued

  Tuesday, September 12, 1972
  52 years ago

• CPC

  • C07D207/46 - with hetero atoms directly attached to the ring nitrogen atom
  • G01N24/088 - Assessment or manipulation of a chemical or biochemical reaction
  • G01N33/58 - involving labelled substances
  • G01N33/946 - CNS-stimulants
  • G01N33/9486 - Analgesics
  • G01R33/281 - Means for the use of in vitro contrast agents
  • Y10S436/803 - Stabe free radicals
  • Y10S436/816 - Alkaloids, amphetamines, and barbiturates
  • Y10S436/817 - Steroids or hormones

• US Classifications

  • 436 - Chemistry: analytical and immunological testing
  • 422 - Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing
  • 435 - Chemistry: molecular biology and microbiology
  • 530 - Chemistry: natural resins or derivatives
  • 544 - Organic compounds
  • 546 - Organic compounds
  • 548 - Organic compounds