Johann Hohn

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Dormagen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Hydrogenation of unsaturated polymers containing nitrile groups
- Patent number 5,034,469
- Issue date Jul 23, 1991
- Bayer Aktiengesellschaft
- Hartmuth Buding
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the preparation of partially hydrogenated nitrile rubbers
- Patent number 4,791,172
- Issue date Dec 13, 1988
- Bayer Aktiengesellschaft
- Johann Hohn
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...