发明名称 VACCIN CONTRE L'HEPATITE VIRALE ET SA PREPARATION
摘要 <p>1282984 Viral hepatitis vaccine INSTITUTE FOR CANCER RESEARCH 10 Sept 1970 [8 Oct 1969] 43442/70 Heading A5B A vaccine against viral hepatitis consists of (a) Australia antigen derived from blood having particles 180-210 A in size, free of infectious particles and having a density of about 1.21 g./ml. and (b) a medium compatible with blood. The particles may be attenuated. Impurities may be removed by centrifugation, enzyme digestion, column gel filtration, differential centrifugation on a sucrose gradient, dialysis, differential centrifugation on a caesium chloride gradient and further dialysis.</p>
申请公布号 BE786240(A7) 申请公布日期 1972.11.03
申请号 BE19720786240 申请日期 1972.07.13
申请人 THE INSTITUTE FOR CANCER RESEARCH, 7701, BURHOLME AVENUE, FOX CHASE, CITY OF PHILADELPHIA, COMMONWEALTH OF PENNSYLVANIA (E.U.A.), 发明人
分类号 C12N7/00;A61K39/29;(IPC1-7):12K/ 主分类号 C12N7/00
代理机构 代理人
主权项
地址