Novel polysaccharides novel macromolecular conjugates of the polysaccharides
申请人:AMERICAN CYANAMID COMPANY
公开号:EP0320942A3
公开(公告)日:1989-10-04
Synthesis of oligomeric subunits of the poly(ribosyl-ribitol-phosphate) capsular polysaccharide found on Haemophilus influenzae type b bacteria. The covalent attachment of these compounds to immunogenic proteins without using spacer elements.