Hansjuergen Kessler

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Mannheim, DE

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Patents Grantslast 30 patents

Information Patent Grant
Preparation of hard foams containing urethane groups or containing...
- Patent number 5,162,385
- Issue date Nov 10, 1992
- BASF Aktiengesellschaft
- Uwe Hartwig
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Urethane group-containing polyisocyanurate foam based on naphthenic...
- Patent number 4,277,571
- Issue date Jul 7, 1981
- BASF Aktiengesellschaft
- Georg Falkenstein
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...