2784144

Information

• Patent Grant
• 2784144

• References
• Source

• Patent Number

  2,784,144

• Date Filed

  Not available

• Date Issued

  Tuesday, March 5, 1957
  67 years ago

• CPC

  • C07J71/00 - Steroids in which the cyclopenta(a)hydrophenanthrene skeleton is condensed with a heterocyclic ring
  • C07J75/00 - Processes for the preparation of steroids in general
  • Y10S435/913 - Aspergillus
  • Y10S435/914 - Aspergillus awamori
  • Y10S435/917 - Aspergillus niger
  • Y10S435/933 - Penicillium
  • Y10S435/935 - Penicillium chrysogenum

• US Classifications

  • 435 - Chemistry: molecular biology and microbiology