2798880

Information

• Patent Grant
• 2798880

• References
• Source

• Patent Number

  2,798,880

• Date Filed

  Not available

• Date Issued

  Tuesday, July 9, 1957
  67 years ago

• CPC

  • C07F9/02 - Phosphorus compounds
  • C07F9/1658 - Esters of thiopolyphosphoric acids or anhydrides
  • F16K17/06 - with special arrangements for adjusting the opening pressure

• US Classifications

  • 556 - Organic compounds
  • 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