3661901

Information

• Patent Grant
• 3661901

• References
• Source

• Patent Number

  3,661,901

• Date Filed

  Not available

• Date Issued

  Tuesday, May 9, 1972
  52 years ago

• CPC

  • C07D501/18 - 7-Aminocephalosporanic or substituted 7-aminocephalosporanic acids
  • A47F3/04 - air-conditioned, refrigerated
  • C07D501/12 - Separation Purification
  • C07D501/28 - with the 7-amino radical acylated by an aliphatic carboxylic acid, which is substituted by hetero atoms
  • F25D13/00 - Stationary devices

• US Classifications

  • 540 - Organic compounds
  • 544 - Organic compounds