3799942

Information

• Patent Grant
• 3799942

• References
• Source

• Patent Number

  3,799,942

• Date Filed

  Not available

• Date Issued

  Tuesday, March 26, 1974
  50 years ago

• CPC

  • C07D235/02 - condensed with carbocyclic rings or ring systems
  • C07D233/02 - having no double bonds between ring members or between ring members and non-ring members
  • C07D233/06 - with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, directly attached to ring carbon atoms
  • C07D233/20 - with substituted hydrocarbon radicals, directly attached to ring carbon atoms
  • C07F9/65065 - bonded through a heteroatom
  • Y10T436/10 - Composition for standardization, calibration, simulation, stabilization, preparation or preservation processes of use in preparation for chemical testing

• US Classifications

  • 548 - Organic compounds
  • 252 - Compositions
  • 436 - Chemistry: analytical and immunological testing
  • 526 - Synthetic resins or natural rubbers
  • 530 - Chemistry: natural resins or derivatives
  • 534 - Organic compounds
  • 536 - Organic compounds
  • 544 - Organic compounds
  • 546 - Organic compounds
  • 564 - Organic compounds
  • 568 - Organic compounds
  • 987 - Organic compounds containing a bi, sb, as, or p atom or containing a metal atom of the 6th to 8th group of the periodic system