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Karlheinz Stegmeir
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Heppenheim, DE
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last 30 patents
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Patent Grant
Piperazine-substituted aryl and aralkyl carboxylic acids useful for...
Patent number
4,616,086
Issue date
Oct 7, 1986
Boehringer Mannheim GmbH
Ernst-Christian Witte
C07 - ORGANIC CHEMISTRY