Salts of (+)-catechine, their preparation and use, and compositions containing these salts
AssigneeContinental Pharma
InventorsPaul Niebes, Andras Vincze, Joseph Roba, Georges Lambelin, Daniel Matagne, Etienne Hanon, Michel Franz
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Abstract
A salt of (+)-catechin formed of the reaction product of (+)-catechin with at least a basic amino-acid, such as L-lysine and L-arginine; a hydrosoluble double salt is formed by the reaction product of (+)-catechin with a basic amino-acid, such as L-lysine and L-arginine, and another inorganic or organic acid.
Claims13
A salt of (+)-catechin which is the reaction product of (+)-catechin with at least one basic amino-acid selected from the group consisting of L-lysine and L-arginine.
A hydrosoluble double salt of (+)-catechin which is the reaction product of (+)-catechin, a basic amino-acid selected from the group consisting of L-lysine and L-arginine and another acid selected from the group consisting of hydrochloric acid, ascorbic acid, acetic acid and citric acid.
Dependencies are inferred from the claim text.