3188339

Information

• Patent Grant
• 3188339

• References
• Source

• Patent Number

  3,188,339

• Date Filed

  Not available

• Date Issued

  Tuesday, June 8, 1965
  59 years ago

• CPC

  • C07F9/40 - Esters thereof
  • C07F9/3895 - Pyrophosphonic acids; phosphonic acid anhydrides
  • C07F9/4068 - Esters of pyrophosphonic acids; Esters of phosphonic acid anhydrides

• US Classifications

  • 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