Crystalline salts of 5-methyl-(6S)-tetrahydrofolic acid and amino ethyl esters

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United States of America

PATENT NO 12221445
APP PUB NO 20210277006A1
SERIAL NO

17258040

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Abstract

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The present invention refers to a crystalline salt comprising 5-methyl-(6S)-tetrahydrofolic acid and an amino acid ethyl ester like L-phenylalanine ethyl ester or L-methionine ethyl ester, wherein the molar ratio of 5-methyl-(6S)-tetrahydrofolic acid to amino acid ethyl ester is from 1:0.3 to 1:3.0 (in mol/mol) and/or hydrates and/or solvates thereof as well as to a process of obtaining the same.

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Patent Owner(s)

Patent OwnerAddress
SOLVIAS AG4057 BASEL

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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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