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Changyan Duan

PL Petrochina Company Limited: 1 patents #264 of 890Top 30%
Overall (All Time): #3,359,289 of 4,157,543Top 85%
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Patent #TitleCo-InventorsDate
7390762 Method for the preparation of high-content NaY molecular sieves synthesized from kaolin sprayed microspheres Xionghou Gao, Honghai Liu, Baojie Wang, Xinmei Pang, Li Zhang +3 more 2008-06-24