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US 4,543,209 AGranted
Process for preparing globin from haemoglobin and globin obtained by this process
AssigneeInstitut Merieux
InventorsJean L. Tayot, Jean L. B. Veron
Life of this patent
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Abstract
An 80% alcoholic solution of haemoglobin having a pH close to 3 is adsorbed on active charcoal at less than 20.degree. C. while continuously stirring and the globin solution obtained is separated out by centrifuging or filtering. The globin obtained is depigmented.
Claims19
A process for preparing globin from haemoglobin comprising preparing an alcoholic solution of haemoglobin at an acid pH, and treating said solution with active charcoal to adsorb the haem in the solution on said active charcoal and thereafter separating the charcoal from the solution.
Dependencies are inferred from the claim text.