3247198

Information

• Patent Grant
• 3247198

• References
• Source

• Patent Number

  3,247,198

• Date Filed

  Not available

• Date Issued

  Tuesday, April 19, 1966
  58 years ago

• CPC

  • C07F9/6533 - Six-membered rings
  • C07F9/08 - Esters of oxyacids of phosphorus
  • C07F9/098 - Esters of polyphosphoric acids or anhydrides
  • C07F9/22 - Amides of acids of phosphorus
  • C07F9/2433 - Compounds containing the structure N-P(=X)n-X-acyl, N-P(=X)n-X-heteroatom, N-P(=X)n-X-CN (X = O, S, Se; n = 0, 1)
  • C07F9/245 - containing the structure N-P(=X)n-X-P (X = O, S, Se; n = 0, 1)
  • 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

  • 544 - Organic compounds
  • 250 - Radiant energy
  • 549 - Organic compounds
  • 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