Robert Schlegl,Michael Möhlen,Jürgen Wruss,Michael Weber
申请号：
US14873344
公开号：
US09884115B2
申请日:
2015.10.02
申请国别(地区):
US
年份:
2018
代理人:
摘要：
The invention relates to means and methods for preparing aqueous composition comprising aluminium and a protein said composition comprising less than 700 ppm heavy metal on the basis of weight with respect to the aluminium content. The invention further relates to aqueous compositions comprising a protein and an aluminium-salt, said composition comprising less than 350 ppb heavy metal based on the weight of the aqueous composition.
