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Oberwil, CH
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last 30 patents
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Patent Grant
Chromogenic lactam compounds, their preparation and their use
Patent number
5,426,192
Issue date
Jun 20, 1995
Ciba-Geigy Corporation
Hans Baumann
C07 - ORGANIC CHEMISTRY
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Patent Grant
Chromogenic lactams
Patent number
5,362,872
Issue date
Nov 8, 1994
Ciba-Geigy Corporation
Hans Baumann
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Chromogenic lactam compounds, their preparation and their use
Patent number
5,329,006
Issue date
Jul 12, 1994
Ciba-Geigy Corporation
Hans Baumann
C07 - ORGANIC CHEMISTRY