2957931

Information

• Patent Grant
• 2957931

• References
• Source

• Patent Number

  2,957,931

• Date Filed

  Not available

• Date Issued

  Tuesday, October 25, 1960
  64 years ago

• CPC

  • C23F11/1676 - Phosphonic acids
  • B03D1/014 - containing phosphorus
  • C07F9/30 - Phosphinic acids R2P(=O)(OH) Thiophosphinic acids
  • C07F9/3229 - Esters of aromatic acids (P-C aromatic linkage)
  • C07F9/40 - Esters thereof
  • C07F9/4006 - Esters of acyclic acids which can have further substituents on alkyl
  • C07F9/48 - Phosphonous acids R-P(OH)2 Thiophosphonous acids including RHP(=O)(OH); Derivatives thereof
  • C07F9/5059 - by addition of phosphorus compounds to alkenes or alkynes
  • C07F9/53 - Organo-phosphine oxides Organo-phosphine thioxides

• US Classifications

  • 554 - Organic compounds
  • 252 - Compositions
  • 510 - Cleaning compositions for solid surfaces, auxiliary compositions therefor, or processes of preparing the compositions
  • 522 - Synthetic resins or natural rubbers
  • 526 - Synthetic resins or natural rubbers
  • 546 - Organic compounds
  • 549 - Organic compounds
  • 556 - Organic compounds
  • 558 - Organic compounds
  • 562 - Organic compounds
  • 564 - Organic compounds
  • 568 - 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