Frank Ernst

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Zacapu, DE

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Patents Grantslast 30 patents

Information Patent Grant
Heat sealable, biaxally oriented polypropylene film with improved b...
- Patent number 6,777,067
- Issue date Aug 17, 2004
- Hoechst Trespaphan GmbH
- Angela Speith-Herfurth
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...