3879412

Information

• Patent Grant
• 3879412

• References
• Source

• Patent Number

  3,879,412

• Date Filed

  Not available

• Date Issued

  Tuesday, April 22, 1975
  49 years ago

• CPC

  • C07F9/65183 - the phosphorus atom is bonded to a cyclic carbon atom, directly or through a heteroatom other than nitrogen
  • A01N57/16 - containing heterocyclic radicals
  • C07D249/12 - Oxygen or sulfur atoms

• US Classifications

  • 548 - 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