3012933

Information

• Patent Grant
• 3012933

• References
• Source

• Patent Number

  3,012,933

• Date Filed

  Not available

• Date Issued

  Tuesday, December 12, 1961
  63 years ago

• CPC

  • C07C23/46 - with more than three condensed rings

• US Classifications

  • 514 - Drug, bio-affecting and body treating compositions
  • 106 - Compositions: coating or plastic
  • 424 - Drug, bio-affecting and body treating compositions
  • 570 - Organic compounds