Siegfried Jung

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Karben, DE

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Patents Grantslast 30 patents

Information Patent Grant
Halogen-free, flame retardant rigid polyurethane foam
- Patent number 5,776,992
- Issue date Jul 7, 1998
- Hoechst Aktiengesellschaft
- Siegfried Jung
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...