Petra Iretzberger

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Simbach, DE

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Patents Grantslast 30 patents

Information Patent Grant
Transparent aqueous organopolysiloxane compositions
- Patent number 4,661,551
- Issue date Apr 28, 1987
- Wacker-Chemie GmbH
- Hans Mayer
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES