Method of purifying pegylated proteins

Method of purifying pegylated proteins

  • CN 102,639,553 A
  • Filed: 11/24/2010
  • Published: 08/15/2012
  • Est. Priority Date: 11/24/2009
  • Status: Active Application
First Claim
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1. the method for purifying pegylated protein;

  • It comprises the anion-exchange chromatography with elution buffer;

    It is characterized in that said chromatogram comprises the foreign matter removal step before the wash-out, wherein said foreign matter removal step comprises with acidic buffer washs said anion-exchange column.

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