Bernd PIETSCHMANN

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Patents Applicationslast 30 patents

Information Patent Application
GYPSUM BUILDING MATERIAL WITH IMPROVED HIGH-TEMPERATURE RESISTANCE
- Publication number 20220064069
- Publication date Mar 3, 2022
- KNAUF GIPS KG
- Bernd PIETSCHMANN
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
BORON-FREE ANTI-SAGGING ADDITIVE FOR GYPSUM BUILDING MATERIALS
- Publication number 20210380484
- Publication date Dec 9, 2021
- KNAUF GIPS KG
- Bernd PIETSCHMANN
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES