3576920

Information

• Patent Grant
• 3576920

• References
• Source

• Patent Number

  3,576,920

• Date Filed

  Not available

• Date Issued

  Tuesday, April 27, 1971
  53 years ago

• CPC

  • C08G18/3887 - Phosphite compounds
  • C07F9/145 - with hydroxyaryl compounds
  • C08G63/6924 - derived from polycarboxylic acids and polyhydroxy compounds
  • C08K5/526 - with hydroxyaryl compounds

• US Classifications

  • 558 - Organic compounds
  • 524 - 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