3773747

Information

• Patent Grant
• 3773747

• References
• Source

• Patent Number

  3,773,747

• Date Filed

  Not available

• Date Issued

  Tuesday, November 20, 1973
  51 years ago

• CPC

  • C09K19/26 - Azoxy compounds
  • C07C245/08 - with the two nitrogen atoms of azo groups bound to carbon atoms of six-membered aromatic rings
  • C09B43/06 - by oxidation
  • C09B43/28 - by etherification of hydroxyl groups
  • C09K19/24 - linked by a chain containing nitrogen-to-nitrogen bonds
  • G01R33/281 - Means for the use of in vitro contrast agents
  • G02F1/13 - based on liquid crystals

• US Classifications

  • 534 - Organic compounds
  • 252 - Compositions