Josef Zemp

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Ruswil, CH

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Patents Grantslast 30 patents

Information Patent Grant
Hydraulic fixing agent and method for reducing the cohesion of a la...
- Patent number 6,998,012
- Issue date Feb 14, 2006
- National Starch and Chemical Investment Holding Corporation
- Robert Koelliker
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

Information Patent Application
Hydraulic fixing agent and method for reducing the cohesion of a la...
- Publication number 20040137151
- Publication date Jul 15, 2004
- Robert Koelliker
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES