Erhard Schinski

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Erkrath, DE

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Patents Grantslast 30 patents

Information Patent Grant
Water-soluble polycondensates based on fatty acids, dialkanolamine...
- Patent number 4,880,898
- Issue date Nov 14, 1989
- Henkel Kommanditgesellschaft auf Aktien
- Bernd Wahle
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Additive for cementitious compositions
- Patent number 4,654,085
- Issue date Mar 31, 1987
- Henkel Kommanditgesellschaft auf Aktien
- Erhard Schinski
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES