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US 4,210,641 AGranted
Novel polysaccharide extracts and method of use
AssigneeRoussel Uclaf
InventorsClaudine Brossard, Martine Henry, Denis Raichvarg
Life of this patent
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Abstract
Novel polysaccharide extracts of microbial bodies of Haemophilus influenza having an apparent molecular weight greater than 200,000 and constituted principally of galactose, glucose and mannose having remarkable antigenic and immunostimulating activity with very good tolerance in warm-blooded animals and a process for their preparation.
Claims12
Polysaccharide extracts of microbial bodies of Haemophilus influenza having an apparent molecular weight greater than 200,000 and constituted principally of galactose, glucose and mannose and containing a small amount of osamines.
Dependencies are inferred from the claim text.