3268571

Information

• Patent Grant
• 3268571

• References
• Source

• Patent Number

  3,268,571

• Date Filed

  Not available

• Date Issued

  Tuesday, August 23, 1966
  58 years ago

• CPC

  • C07C309/74 - to carbon atoms of six-membered aromatic rings being part of condensed ring systems
  • C07C67/00 - Preparation of carboxylic acid esters
  • C07C309/65 - of a saturated carbon skeleton
  • C07C309/73 - to carbon atoms of non-condensed six-membered aromatic rings
  • C07D209/08 - with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, directly attached to carbon atoms of the hetero ring
  • C07D307/68 - Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen
  • C07D333/38 - Carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen

• US Classifications

  • 558 - Organic compounds
  • 106 - Compositions: coating or plastic
  • 204 - Chemistry: electrical and wave energy
  • 252 - Compositions
  • 528 - Synthetic resins or natural rubbers
  • 548 - Organic compounds
  • 549 - Organic compounds
  • 554 - Organic compounds
  • 560 - Organic compounds