Helmut Monzer deceased

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late of Wiesbaden, DE

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Patents Grantslast 30 patents

Information Patent Grant
Multilayer film formed of polyester and having a core layer suitabl...
- Patent number 4,734,335
- Issue date Mar 29, 1988
- Hoechst AG
- Helmut Monzer
- B32 - LAYERED PRODUCTS
Information Patent Grant
Substantially scratch-free polyester multilayer film
- Patent number 4,606,976
- Issue date Aug 19, 1986
- American Hoechst Corporation
- Hartmut Hensel
- B32 - LAYERED PRODUCTS