3806528

Information

• Patent Grant
• 3806528

• References
• Source

• Patent Number

  3,806,528

• Date Filed

  Not available

• Date Issued

  Tuesday, April 23, 1974
  50 years ago

• CPC

  • C07D295/185 - from aliphatic carboxylic acids
  • C07C243/00 - Compounds containing chains of nitrogen atoms singly-bound to each other
  • C07C275/14 - being further substituted by nitrogen atoms not being part of nitro or nitroso groups
  • C07C275/20 - of an unsaturated carbon skeleton
  • C07D295/215 - Radicals derived from nitrogen analogues of carbonic acid
  • D06M13/348 - unsaturated
  • H01L21/68 - for positioning, orientation or alignment

• US Classifications

  • 554 - Organic compounds
  • 008 - Bleaching and dyeing
  • 544 - Organic compounds
  • 560 - Organic compounds