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Thomas Kuntze
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Boehl-Iggelheim, DE
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last 30 patents
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Patent Grant
Preparation of alkali metal salts of L-ascorbic acid
Patent number
6,274,744
Issue date
Aug 14, 2001
BASF Aktiengesellschaft
Wolfram Burst
C07 - ORGANIC CHEMISTRY
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Patent Grant
Process for the preparation of L-ascorbic acid
Patent number
6,197,977
Issue date
Mar 6, 2001
BASF Aktiengesellschaft
Andreas Böttcher
C07 - ORGANIC CHEMISTRY
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last 30 patents
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Patent Application
Separation of azeotropic mixtures
Publication number
20020130077
Publication date
Sep 19, 2002
Wolfram Burst
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL