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Hans Gurski
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67459 Bohl-Iggelheim, DE
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last 30 patents
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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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Patent Grant
Preparation of salts of ascorbyl 2-phosphoric esters
Patent number
6,121,464
Issue date
Sep 19, 2000
Andreas Bottcher
C07 - ORGANIC CHEMISTRY