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| Preparation of polycrystalline silicon involves crumbling metallurgical grade silicon powder into powder after cleaning with alcohol, setting intermediate frequency induction coil, melting aluminum-silicon alloy and heating. 专利 申请日期: 2013-01-01, 公开日期: 2013-01-16 作者: JIE J LI T WANG T CAO Z SUN J LU Y
![](/themes/default/image/downing1.png) 收藏  |  浏览/下载:3/0  |  提交时间:2019/12/13 |
| 4-HYDROXYQUINOLINE DERIVATIVES AS MATRIX METALLOPROTEINASE INHIBITORS 专利 作者: LI, Jie Jack, Pfizer Global Research & Development
![](/themes/default/image/downing1.png) 收藏  |  浏览/下载:2/0  |  提交时间:2019/12/05 |
| ENGINEERED CELLS AND METHODS OF USE 专利 作者: WU, Peng; LI, Jie; ZHOU, Yiran; CHEN, Mingkuan
![](/themes/default/image/downing1.png) 收藏  |  浏览/下载:2/0  |  提交时间:2019/12/05 |
| 4-HYDROXYQUINOLINE DERIVATIVES AS MATRIX METALLOPROTEINASE INHIBITORS 专利 作者: LI, Jie, Jack
![](/themes/default/image/downing1.png) 收藏  |  浏览/下载:3/0  |  提交时间:2019/12/05 |
| FUSED TETRAHYDROPYRIDINE DERIVATIVES AS MATRIX METALLOPROTEINASE INHIBITORS 专利 作者: LI, Jie, Jack
![](/themes/default/image/downing1.png) 收藏  |  浏览/下载:2/0  |  提交时间:2019/12/05 |
| Fused tetrahydropyridine derivatives as matrix metalloproteinase inhibitors 专利 作者: Jie Jack Li
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| SUBSTITUTED QUINOXALINE DERIVATIVES AS INTERLEUKIN-8 RECEPTOR ANTAGONISTS 专利 作者: CARSON KENNETH G; CONNOR DAVID THOMAS; LI JIE JACK; LOW JOSEPH EDWIN; LULY JAY R
![](/themes/default/image/downing1.png) 收藏  |  浏览/下载:4/0  |  提交时间:2019/12/05 |
| FUSED TETRAHYDROPYRIDINE DERIVATIVES AS MATRIX METALLOPROTEINASE INHIBITORS 专利 作者: LI, Jie, Jack
![](/themes/default/image/downing1.png) 收藏  |  浏览/下载:1/0  |  提交时间:2019/12/05 |
| Naphthalene derivatives as matrix metalloproteinase inhibitors 专利 作者: Jie Jack Li
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| Near-zero-release treatment system and method for high concentrated organic wastewater 专利 作者: Wang, Shuzhong; Yang, Jianqiao; Zhang, Jie; Sun, Panpan; Li, Yanhui
![](/themes/default/image/downing1.png) 收藏  |  浏览/下载:15/0  |  提交时间:2019/11/26 |