2399840

Information

• Patent Grant
• 2399840

• References
• Source

• Patent Number

  2,399,840

• Date Filed

  Not available

• Date Issued

  Tuesday, May 7, 1946
  78 years ago

• CPC

  • C07D499/00 - Heterocyclic compounds containing 4-thia-1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula:
  • Y10S159/11 - Biologicals
  • Y10S435/803 - Physical recovery methods
  • Y10S435/936 - Penicillium notatium

• US Classifications

  • 540 - Organic compounds
  • 159 - Concentrating evaporators
  • 435 - Chemistry: molecular biology and microbiology