3728272

Information

• Patent Grant
• 3728272

• References
• Source

• Patent Number

  3,728,272

• Date Filed

  Not available

• Date Issued

  Tuesday, April 17, 1973
  51 years ago

• CPC

  • C07F5/069 - without C-aluminium linkages
  • B01J31/143 - of aluminium
  • C07C29/685 - by converting O-metal groups to other O-metal groups
  • C07C29/70 - by converting hydroxy groups to O-metal groups
  • C07C37/66 - by conversion of hydroxy groups to O-metal groups
  • C07C41/26 - by introduction of hydroxy or O-metal groups
  • C07D307/10 - with substituted hydrocarbon radicals attached to ring carbon atoms
  • C07D307/12 - Radicals substituted by oxygen atoms

• US Classifications

  • 252 - Compositions
  • 423 - Chemistry of inorganic compounds
  • 556 - Organic compounds