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Michael Schaefer
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Erkrath, DE
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last 30 patents
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Patent Grant
Process for the sulfonation of unsaturated fatty acid glycerol esters
Patent number
5,319,117
Issue date
Jun 7, 1994
Henkel Kommanditgesellschaftr auf Aktien
Bernd Fabry
C07 - ORGANIC CHEMISTRY
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Patent Grant
Fatty acid polyoxyalkyl ester sulfonates, a process for their produ...
Patent number
4,936,551
Issue date
Jun 26, 1990
Henkel Kommanditgesellschaft auf Aktien
Ansgar Behler
C07 - ORGANIC CHEMISTRY