Crystalline salt of 5-methyl-(6S)-tetrahydrofolic acid and L-isoleucine ethyl ester

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United States of America

PATENT NO 12221446
SERIAL NO

17258257

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Abstract

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The present invention is directed to a crystalline salt of 5-methyl-(6S)-tetrahydrofolic acid and L-isoleucine ethyl ester wherein the molar ratio of 5-methyl-(6S)-tetrahydrofolic acid to L-isoleucine ethyl ester is from 1:0.3 to 1:2.0 (in mol/mol) and/or hydrates and/or solvates thereof, as well as, a process of obtaining the same.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Blatter, Fritz Reinach, CH 101 634
Boehni, Stamm Ruth Stein Am Rhein, CH 9 3
Groehn, Viola Dachsen, CH 51 182
Moser, Rudolf Schaffhausen, CH 64 360
Szelagiewicz, Martin Basel, CH 69 246

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