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Hans G. Koban
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Alzenau, DE
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last 30 patents
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Patent Grant
Process for the ring cleavage of 2-isopropyl-5,5-dimethylthiazolidi...
Patent number
4,731,477
Issue date
Mar 15, 1988
Degussa Aktiengesellschaft
Hans-Guenter Koban
C07 - ORGANIC CHEMISTRY
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Patent Grant
Process for the production of substituted phosphonic and phosphinic...
Patent number
4,524,211
Issue date
Jun 18, 1985
Degussa Aktiengesellschaft
Karlheinz Drauz
C07 - ORGANIC CHEMISTRY