3882148

Information

• Patent Grant
• 3882148

• References
• Source

• Patent Number

  3,882,148

• Date Filed

  Not available

• Date Issued

  Tuesday, May 6, 1975
  49 years ago

• CPC

  • C07D303/22 - with monohydroxy compounds
  • C07C45/71 - being hydroxy groups
  • C07C49/84 - containing ether groups, groups, groups, or groups
  • C07C51/09 - from carboxylic acid esters or lactones
  • C07C303/26 - of esters of sulfonic acids
  • C07D303/26 - having one or more free hydroxyl radicals
  • C07D311/24 - with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen
  • Y10S514/826 - Asthma

• US Classifications

  • 549 - Organic compounds
  • 514 - Drug, bio-affecting and body treating compositions
  • 548 - Organic compounds