Johann Goldbrunner

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Woodstock, GA, US

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Patents Grantslast 30 patents

Information Patent Grant
Retarder for calcium sulfoaluminate cements
- Patent number 6,818,057
- Issue date Nov 16, 2004
- Construction Research & Technology GmbH
- William Hanley
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES