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Marl, DE
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last 30 patents
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Patent Grant
Process for the catalytic dehydrogenation of diols
Patent number
5,426,195
Issue date
Jun 20, 1995
Huels Aktiengesellschaft
Reinhard Sigg
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the continuous production of alkylesters of saturated a...
Patent number
4,502,992
Issue date
Mar 5, 1985
Chemische Werke H/u/ ls AG
Peter Hofmann
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing sodium bicarbonate and hydrogen chloride
Patent number
4,321,247
Issue date
Mar 23, 1982
Chemische Werke Huls AG
Alfred Coenen
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method for processing chlorinated hydrocarbon residues
Patent number
4,222,823
Issue date
Sep 16, 1980
Chemische Werke Huis Aktiengesellschaft
Reinhold Wickbold
C07 - ORGANIC CHEMISTRY