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Hasso Leischner
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Dusseldorf, DE
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last 30 patents
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Patent Grant
Process for the preparation of 5-bromo-5-nitro-1,3-dioxane
Patent number
4,927,946
Issue date
May 22, 1990
Henkel Kommanditgesellschaft auf Aktien
Willi Wuest
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Preparation of alkali cellulose having a low water content
Patent number
4,341,892
Issue date
Jul 27, 1982
Henkel Kommanditgesellschaft auf Aktien
Norbert Kuhne
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Preparation of alkyl cellulose
Patent number
4,339,574
Issue date
Jul 13, 1982
Henkel Kommanditgesellschaft auf Aktien
Willi Wust
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Preparation of cellulose derivatives using highly reactive alkali c...
Patent number
4,339,573
Issue date
Jul 13, 1982
Henkel Kommanditgesellschaft auf Aktien
Willi Wust
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...