Hanss-Jerg Kleiner

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Kronberg, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for the preparation of 2-cyanoethylphosphinic esters
- Patent number 5,990,337
- Issue date Nov 23, 1999
- Ticona GmbH
- Hanss-Jerg Kleiner
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Hydrophilic, highly swellable hydrogels
- Patent number 5,331,059
- Issue date Jul 19, 1994
- Cassella Aktiengesellschaft
- Friedrich Engelhardt
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Use of glycidyl phosphonates as crosslinkers in the preparation of...
- Patent number 5,274,048
- Issue date Dec 28, 1993
- Cassella AG.
- Fritz Engelhardt
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Process for the preparation of N-acylphosphinothricin diesters
- Patent number 5,075,485
- Issue date Dec 24, 1991
- Hoechst Aktiengesellschaft
- Manfred Bohshar
- C07 - ORGANIC CHEMISTRY