Matthias Büttner

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Obernbreit, DE

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Patents Grantslast 30 patents

Information Patent Grant
Fast-drying screed and screed mixture for producing the screed
- Patent number 11,028,017
- Issue date Jun 8, 2021
- Knauf Gips KG
- Sabrina Friedrich
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

Information Patent Application
GYPSUM BASED BUILDING MATERIAL
- Publication number 20220048823
- Publication date Feb 17, 2022
- KNAUF GIPS KG
- Matthias BÜTTNER
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
FAST-DRYING SCREED AND SCREED MIXTURE FOR PRODUCING THE SCREED
- Publication number 20200087208
- Publication date Mar 19, 2020
- KNAUF GIPS KG
- Sabrina Friedrich
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES