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Hans-Joachim Ressel
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Hattersheim am Main, DE
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last 30 patents
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Patent Grant
Process for the preparation of pyrimidines
Patent number
4,960,887
Issue date
Oct 2, 1990
Hoechst Aktiengesellschaft
Stephen Lachhein
C07 - ORGANIC CHEMISTRY
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Patent Grant
Process for the preparation of 5-phenylsulfinyl-1H-2-(methoxycarbon...
Patent number
4,792,610
Issue date
Dec 20, 1988
Hoechst Aktiengesellschaft
Stephen Lachhein
C07 - ORGANIC CHEMISTRY