2967882

Information

• Patent Grant
• 2967882

• References
• Source

• Patent Number

  2,967,882

• Date Filed

  Not available

• Date Issued

  Tuesday, January 10, 1961
  64 years ago

• CPC

  • C07F9/38 - Phosphonic acids RP(=O)(OH)2 Thiophosphonic acids
  • C07C67/38 - by addition to an unsaturated carbon-to-carbon bond
  • C07F9/1658 - Esters of thiopolyphosphoric acids or anhydrides
  • C07F9/32 - Esters thereof

• US Classifications

  • 560 - Organic compounds
  • 502 - Catalyst, solid sorbent, or support therefor: product or process of making
  • 556 - 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