Jurgen Tonhauser

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Oestrich-Winkel, DE

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Patents Grantslast 30 patents

Information Patent Grant
Water-soluble copolymers useful in drilling fluids
- Patent number 5,510,436
- Issue date Apr 23, 1996
- Hoechst Aktiengesellschaft
- Martin Hille
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES