Helmut Klotzsche

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Alzenau, DE

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Patents Grantslast 30 patents

Information Patent Grant
Complete drying method for hydrogels
- Patent number 6,641,064
- Issue date Nov 4, 2003
- BASF Aktiengesellschaft
- Joachim Dentler
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Low-dusting pulverulent hydrophilic polymers
- Patent number 5,681,878
- Issue date Oct 28, 1997
- Cassella Aktiengesellschaft
- Helmut Klotzsche
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Hydrophilic highly swellable hydrogels
- Patent number 5,668,236
- Issue date Sep 16, 1997
- Cassella Aktiengesellschaft
- Fritz Engelhardt
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE