3684799

Information

• Patent Grant
• 3684799

• References
• Source

• Patent Number

  3,684,799

• Date Filed

  Not available

• Date Issued

  Tuesday, August 15, 1972
  52 years ago

• CPC

  • C07J41/005 - the 17-beta position being substituted by an uninterrupted chain of only two carbon atoms
  • C07J41/0088 - containing unsubstituted amino radicals
  • C07J71/0052 - at position 16(17)

• US Classifications

  • 540 - Organic compounds
  • 204 - Chemistry: electrical and wave energy
  • 552 - Organic compounds