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Deionized corn steep liquor in production of tetracycline

  • US 2,866,738 A
  • Filed: 01/12/1955
  • Issued: 12/30/1958
  • Est. Priority Date: 01/12/1955
  • Status: Expired due to Term
First Claim
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1. IN A PROCESS OF PRODUCING TETRACYCLINE BY AEROBIC FERMENTATION WITH A TETRACYCLINE-PRODUCING MICROORGANISM OF THE STEREPTOMYCES GENUS WHICH IS ALSO CAPABLE OF PRODUCING CHLORTETRACYCLINE IN THE PRESENCE OF CHLORIDE IONS, THE IMPROVEMENT WHICH COMPRISES CONTACTING AN AQUEOUS SOLUTION OF THE WATER SOLUBLE COMPONENTS OF THE FERMENTATION MEDIUM WITH AN ION EXCHANGE MATERIAL TO REMOVE CHLORIDE IONS THEREFROM.

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