3328493

Information

• Patent Grant
• 3328493

• References
• Source

• Patent Number

  3,328,493

• Date Filed

  Not available

• Date Issued

  Tuesday, June 27, 1967
  57 years ago

• CPC

  • C08G79/04 - Phosphorus linked to oxygen or to oxygen and carbon
  • C07F9/093 - Polyol derivatives esterified at least twice by phosphoric rests
  • C07F9/141 - Esters of phosphorous acids
  • C08G18/5078 - having phosphorus bound to carbon and/or to hydrogen
  • C08G18/5081 - having phosphorus bound to oxygen only
  • C08G63/6924 - derived from polycarboxylic acids and polyhydroxy compounds

• US Classifications

  • 558 - Organic compounds
  • 521 - Synthetic resins or natural rubbers
  • 528 - Synthetic resins or natural rubbers
  • 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