JAMES J. HAGAN,EDWARD E. CHANOD,ROBERT S. FELDMAN,HELMUTH CORDS
申请号：
USD3706660
公开号：
US3706660(A)
申请日:
1971.03.25
申请国别(地区):
美国
年份:
1972
代理人:
摘要：
A process is provided for removal of particle-forming proteins from blood serum by extracting the serum with a halo-genated straight chain hydrocarbon solvent at a pH of within the range of from about 5.2 to about 5.6.
