Johann J. Köster

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing water-sealed surfaces from cement-based materials
- Patent number 10,221,560
- Issue date Mar 5, 2019
- KÖSTER BAUCHEMIE AG
- Johann J. Köster
- E04 - BUILDING

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PRODUCING WATER-SEALED SURFACES FROM CEMENT-BASED MATERIALS
- Publication number 20180223523
- Publication date Aug 9, 2018
- Kosler Bauchemie AG
- Johann J. Köster
- E04 - BUILDING