Katharina Lehmkuehler

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Hemer, DE

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Patents Grantslast 30 patents

Information Patent Grant
Building material composition, especially bitumen-free sealant
- Patent number 7,955,658
- Issue date Jun 7, 2011
- Henkel AG & Co. KGaA
- Manfred Grasse
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

Information Patent Application
BUILDING MATERIAL COMPOSITION, ESPECIALLY BITUMEN-FREE SEALANT
- Publication number 20090155472
- Publication date Jun 18, 2009
- Henkel AG & Co. KGaA
- Manfred Grasse
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...