George-Hans Bayne

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Essen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Defoamer compositions for building-product mixtures
- Patent number 9,005,361
- Issue date Apr 14, 2015
- Evonik Industries AG
- Frauke Henning
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

Information Patent Application
DEFOAMER COMPOSITIONS FOR BUILDING-PRODUCT MIXTURES
- Publication number 20130174760
- Publication date Jul 11, 2013
- Frauke HENNING
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES