3919424

Information

• Patent Grant
• 3919424

• References
• Source

• Patent Number

  3,919,424

• Date Filed

  Not available

• Date Issued

  Tuesday, November 11, 1975
  49 years ago

• CPC

  • A61K31/18 - Sulfonamides
  • A61K31/205 - Amine addition salts of organic acids Inner quaternary ammonium salts
  • C07C311/02 - of an acyclic saturated carbon skeleton

• US Classifications

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