Xinhau Zhou

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West Chester, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Copolymers useful as cement additives and a process for their prepa...
- Patent number 6,034,208
- Issue date Mar 7, 2000
- ARCO Chemical Technology, L.P.
- Kenneth G. McDaniel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method of making a water reducing additive for cement
- Patent number 5,985,989
- Issue date Nov 16, 1999
- ARCO Chemical Technology, L.P.
- Edward T. Shawl
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Cement composition
- Patent number 5,725,654
- Issue date Mar 10, 1998
- ARCO Chemical Technology, L.P.
- Edward T. Shawl
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES