3910905

Information

• Patent Grant
• 3910905

• References
• Source

• Patent Number

  3,910,905

• Date Filed

  Not available

• Date Issued

  Tuesday, October 7, 1975
  49 years ago

• CPC

  • 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
  • C07F9/657136 - the molecule containing more than one cyclic phosphorus atom
  • C07F9/657154 - Cyclic esteramides of oxyacids of phosphorus
  • C07F9/65746 - the molecule containing more than one cyclic phosphorus atom

• US Classifications

  • 544 - Organic compounds
  • 546 - Organic compounds
  • 548 - 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