3856469

Information

• Patent Grant
• 3856469

• References
• Source

• Patent Number

  3,856,469

• Date Filed

  Not available

• Date Issued

  Tuesday, December 24, 1974
  50 years ago

• CPC

  • G01N33/946 - CNS-stimulants
  • Y10S436/803 - Stabe free radicals
  • Y10S436/815 - Test for named compound or class of compounds
  • Y10S436/816 - Alkaloids, amphetamines, and barbiturates
  • Y10S436/825 - Pretreatment for removal of interfering factors from sample
  • Y10S436/826 - Additives

• US Classifications

  • 436 - Chemistry: analytical and immunological testing
  • 250 - Radiant energy
  • 252 - Compositions
  • 564 - Organic compounds