3257480

Information

• Patent Grant
• 3257480

• References
• Source

• Patent Number

  3,257,480

• Date Filed

  Not available

• Date Issued

  Tuesday, June 21, 1966
  58 years ago

• CPC

  • C08K5/5333 - Esters of phosphonic acids
  • C07D317/20 - Free hydroxyl or mercaptan
  • C07D317/22 - etherified
  • C07D319/06 - not condensed with other rings
  • C07F9/141 - Esters of phosphorous acids
  • C07F9/1411 - with hydroxyalkyl compounds with further substituents on alkyl
  • C07F9/40 - Esters thereof
  • C07F9/4075 - Esters with hydroxyalkyl compounds
  • C07F9/65515 - the oxygen atom being part of a five-membered ring
  • C07F9/65517 - condensed with carbocyclic rings or carbocyclic ring systems
  • C07F9/6552 - the oxygen atom being part of a six-membered ring
  • C07F9/6574 - Esters of oxyacids of phosphorus
  • C08G18/388 - having phosphorus bound to carbon and/or to hydrogen
  • C08G18/3887 - Phosphite compounds
  • C08K5/51 - Phosphorus bound to oxygen
  • C08K5/524 - Esters of phosphorous acids
  • C08K5/529 - Esters containing heterocyclic rings not representing cyclic esters of phosphoric or phosphorous acids
  • Y10S516/01 - Wetting, emulsifying, dispersing, or stabilizing agents

• US Classifications

  • 558 - Organic compounds
  • 252 - Compositions
  • 516 - Colloid systems and wetting agents
  • 549 - 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