3374293

Information

• Patent Grant
• 3374293

• References
• Source

• Patent Number

  3,374,293

• Date Filed

  Not available

• Date Issued

  Tuesday, March 19, 1968
  57 years ago

• CPC

  • C07F9/6533 - Six-membered rings
  • C07F9/12 - with hydroxyaryl compounds
  • C07F9/18 - with hydroxyaryl compounds
  • C07F9/242 - of hydroxyaryl compounds
  • C07F9/3282 - Esters with hydroxyaryl compounds
  • C07F9/34 - Halides thereof
  • C07F9/4084 - Esters with hydroxyaryl compounds
  • C07F9/4449 - Esters with hydroxyaryl compounds
  • C07F9/59 - Hydrogenated pyridine rings
  • C07F9/591 - the phosphorus atom is bonded to a cyclic nitrogen atom, directly, through one or more heteroatoms or through a hydrocarbon chain which may be broken by one or more heteroatoms

• US Classifications

  • 558 - 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