Novel crystalline salts of aryloxy-propanolamines, a process for their preparation and their use

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United States of America Patent

PATENT NO 4767784
SERIAL NO

06935917

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Abstract

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The invention relates to novel crystalline salts of aryloxypropanolamines with diphenylacetic acid, a process for their preparation and the use of these salts for the preparation of chemically pure aryloxy-propanolamines or pharmaceutically acceptable salts thereof.

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Patent Owner(s)

Patent OwnerAddress
RORER PHARMACEUTICAL CORPORATION500 VIRGINIA DRIVE A CORP OF DE FORT WASHINGTON PA 19034

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Pfarrhofer, Gerhard Schumpeterstrasse 15, A-4040 Linz, AT 2 14
Zolss, Gerhard Ziegeleistrasse 72/2, A-4020 Linz, AT 1 13

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