Back to results
US 5,310,734 AGranted
Phospholipid composition
AssigneeRhone-Poulenc Rorer S.A.
InventorsRainer Losch, Bernd-Rainer Gunther, Jorg Hager
Life of this patent
Estimating the term…
Abstract
A phospholipid composition exhibiting a phosphatidylcholine content of at least 80% by weight is described. Whereby this pulverized or granulated composition is free from additives. In order to prepare such a phospholipid composition the phospholipid starting material is comminuted after cooling to a temperature below-50.degree. C.
Claims14
A process for the manufacture of a granulated phospholipid composition comprising
- cooling a phospholipid starting material having a phosphatidylcholine content of at least 80% by weight and is substantially free from additives to a temperature below -50.degree. C., and
- comminuting said cooled phospholipid starting material until it has a particle size between 18 mm and 0.07 mm.
Dependencies are inferred from the claim text.