2938902

Information

• Patent Grant
• 2938902

• References
• Source

• Patent Number

  2,938,902

• Date Filed

  Not available

• Date Issued

  Tuesday, May 31, 1960
  64 years ago

• CPC

  • C07F9/650911 - 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
  • C07F9/650947 - condensed with carbocyclic rings or carbocyclic ring systems

• US Classifications

  • 544 - 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