3904611

Information

• Patent Grant
• 3904611

• References
• Source

• Patent Number

  3,904,611

• Date Filed

  Not available

• Date Issued

  Tuesday, September 9, 1975
  49 years ago

• CPC

  • C07J17/00 - Normal steroids containing carbon, hydrogen, halogen or oxygen, having an oxygen-containing hetero ring not condensed with the cyclopenta(a)hydrophenanthrene skeleton
  • C07J1/0033 - substituted in position 17 alfa and 17 beta
  • C07J1/0044 - Alkenyl derivatives
  • C07J1/0092 - Alkenyl derivatives
  • C07J31/006 - not covered by C07J31/003

• US Classifications

  • 540 - Organic compounds
  • 552 - Organic compounds