3773943

Information

• Patent Grant
• 3773943

• References
• Source

• Patent Number

  3,773,943

• Date Filed

  Not available

• Date Issued

  Tuesday, November 20, 1973
  51 years ago

• CPC

  • C07C205/58 - the carbon skeleton being further substituted by halogen atoms
  • C07C205/59 - the carbon skeleton being further substituted by singly-bound oxygen atoms
  • C07D307/75 - having carboxylic acyl radicals or their thio or nitrogen analogues directly attached to the hydrazino or hydrazono radical

• US Classifications

  • 514 - Drug, bio-affecting and body treating compositions