Norbert Krollmann

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Bissersheim, DE

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Patents Grantslast 30 patents

Information Patent Grant
Gas mixtures for thermal insulation
- Patent number 5,965,231
- Issue date Oct 12, 1999
- BASF Aktiengesellschaft
- Udo Rotermund
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...