3553327

Information

• Patent Grant
• 3553327

• References
• Source

• Patent Number

  3,553,327

• Date Filed

  Not available

• Date Issued

  Tuesday, January 5, 1971
  54 years ago

• CPC

  • C07D335/10 - Dibenzothiopyrans Hydrogenated dibenzothiopyrans
  • A61K31/38 - having sulfur as a ring hetero atom
  • G03B23/02 - in which a picture is removed from a stock and returned to the same stock or another one Magazines therefor

• US Classifications

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