Norbert Kuhne

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Haan, DE

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Patents Grantslast 30 patents

Information Patent Grant
Multi-enzyme granules
- Patent number 5,846,798
- Issue date Dec 8, 1998
- Henkel Kommanditgesellschaft auf Aktien
- Kathleen Paatz
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Modified hydroxyalkyl celluloses and method of preparation
- Patent number 4,424,347
- Issue date Jan 3, 1984
- Henkel Kommanditgesellschaft auf Aktien
- Wilfried Ra/ hse
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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-...