3220977

Information

• Patent Grant
• 3220977

• References
• Source

• Patent Number

  3,220,977

• Date Filed

  Not available

• Date Issued

  Tuesday, November 30, 1965
  59 years ago

• CPC

  • C08G64/06 - not containing aliphatic unsaturation
  • C07C45/50 - by oxo-reactions
  • C07C45/62 - by hydrogenation of carbon-to-carbon double or triple bonds
  • C07C45/69 - by addition to carbon-to-carbon double or triple bonds
  • C07C47/32 - with a six-membered ring
  • C07C47/42 - with a six-membered ring
  • C07C47/453 - containing six-membered aromatic rings

• US Classifications

  • 528 - Synthetic resins or natural rubbers
  • 568 - Organic compounds