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PURIFICATION OF POLYSACCHARIDE-PROTEIN CONJUGATE VACCINES BY ULTRAFILTRATION WITH AMMONIUM SULPHATE SOLUTIONS
PURIFICATION OF POLYSACCHARIDE-PROTEIN CONJUGATE VACCINES BY ULTRAFILTRATION WITH AMMONIUM SULPHATE SOLUTIONS
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机译:硫酸铵溶液超滤纯化多糖蛋白共轭疫苗
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摘要
The present invention relates to the removal of unbound polysaccharides from conjugated polysaccharide-protein vaccines using the method of ultrafiltration whereby the diafiltration solution contains saturating levels of ammonium sulfate.
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