Xianfong Zhang

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Tianjin, CN

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Patents Grantslast 30 patents

Information Patent Grant
Composite catalyst for production of polyethylene
- Patent number 8,536,286
- Issue date Sep 17, 2013
- China Petroleum & Chemical Corporation
- Wenqing Wu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...