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| Full-optical-fiber sensor capable of measuring temperature and humidity at same time 专利 申请日期: 2014-01-01, 作者: YU BENLI; CAO ZHIGANG; YIN CHENCHEN; ZHANG HUAN; GAO DAYUAN 收藏  |  浏览/下载:4/0  |  提交时间:2019/04/19 |
| Preparing 9-fluorenone comprises mixing fluorene with water as solvent, alkali catalyst, quaternary ammonium salt as phase transfer agent and oxidant and then reacting. 专利 申请日期: 2014-01-01, 公开日期: 2014-05-14 作者: SHI Z LI H YAN J YU L GAO Z HE Y 收藏  |  浏览/下载:15/0  |  提交时间:2019/12/11 |
| New antioxidant precursor peptide useful in medicine, food and cosmetic additive, comprises fragilin-A1 peptide, fragilin B2 peptide and odorranain-Q-Lf peptide. 专利 申请日期: 2014-01-01, 公开日期: 2014-03-05 作者: WANG Y YU H GAO J 收藏  |  浏览/下载:2/0  |  提交时间:2019/12/11 |
| Preparation of high-purity 9-fluorenone involves providing industrial fluorene as raw material, adding aromatic organic solvents, alkali solution and quaternary ammonium salts, cooling reaction solution, crystallizing and filtering. 专利 申请日期: 2014-01-01, 公开日期: 2014-05-21 作者: SHI Z LI H YAN J YU L GAO Z HOU L 收藏  |  浏览/下载:4/0  |  提交时间:2019/12/11 |
| Internal electron donor compound useful for preparing alpha-olefin polymerization catalyst component, comprises two electron donors i.e. first electron donor and second electron donor. 专利 申请日期: 2014-01-01, 公开日期: 2014-02-05 作者: WANG L ZHENG G YU L CHEN Q GAO T DO 收藏  |  浏览/下载:2/0  |  提交时间:2019/12/11 |