Process for the preparation of 2,6-dichlorodiphenylaminoacetic acid derivatives

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United States of America Patent

PATENT NO 4978773
SERIAL NO

07369618

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Abstract

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A new process for the preparation of 2,6-dichlorodiphenylamine derivatives is described, which process provides the desired active compound in a high yield and with a very high degree of purity by a technically simple and realizable procedure.

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Patent Owner(s)

Patent OwnerAddress
HEUMANN PHARMA GMBH & CONUREMBERG

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ahrens, Kurt H Nuremberg, DE 25 176
Grafe, Ingomar Nuremberg, DE 13 137
Schickaneder, Helmut Eckental, DE 40 303

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