3928376

Information

• Patent Grant
• 3928376

• References
• Source

• Patent Number

  3,928,376

• Date Filed

  Not available

• Date Issued

  Tuesday, December 23, 1975
  49 years ago

• CPC

  • C09B1/38 - Urea and thiourea derivatives
  • C07D233/96 - having three double bonds between ring members or between ring members and non-ring members
  • C08G18/3821 - Carboxylic acids; Esters thereof with monohydroxyl compounds
  • C08G73/0616 - with only two nitrogen atoms in the ring
  • C08K5/3445 - Five-membered rings

• US Classifications

  • 548 - Organic compounds
  • 528 - Synthetic resins or natural rubbers
  • 544 - Organic compounds
  • 546 - Organic compounds