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Christian Blaufelder
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Obernburg, DE
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last 30 patents
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Patent Grant
Process for preparing betaines
Patent number
6,624,327
Issue date
Sep 23, 2003
Akzo Nobel N.V.
Christian Blaufelder
C07 - ORGANIC CHEMISTRY
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Patent Grant
Process for the production of N, N, N′, N′,-tetra-(...
Patent number
6,222,075
Issue date
Apr 24, 2001
Akzo Nobel N.V.
Klaus Ihrig
C07 - ORGANIC CHEMISTRY