3551422

Information

• Patent Grant
• 3551422

• References
• Source

• Patent Number

  3,551,422

• Date Filed

  Not available

• Date Issued

  Tuesday, December 29, 1970
  54 years ago

• CPC

  • D06M13/288 - Phosphonic or phosphonous acids or derivatives thereof
  • C07F9/4006 - Esters of acyclic acids which can have further substituents on alkyl
  • C07F9/65212 - the phosphorus atom is bonded to a cyclic carbon atom, other than directly, through a heteroatom, or through a hydrocarbon chain which may be broken by at least one nitrogen atom
  • C07F9/65216 - directly bonded
  • C07F9/65217 - the phosphorus atom is bonded to a cyclic carbon atom, through a nitrogen atom or through a hydrocarbon chain which is broken by at least one nitrogen atom

• US Classifications

  • 544 - Organic compounds
  • 008 - Bleaching and dyeing
  • 252 - Compositions
  • 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