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| Natural pigment CC cream and preparation method thereof 专利 申请日期: 2016-01-01, 作者: LIU YAHUA; ZHOU YING; SHEN XUEMEI; WANG RONGQING; ZHANG SIQI
![](/themes/default/image/downing1.png) 收藏  |  浏览/下载:6/0  |  提交时间:2019/04/19 |
| Phellinus igniarius sunscreen cream and preparation method of sunscreen cream 专利 申请日期: 2015-01-01, 作者: GUO QIANYU; SHEN XUEMEI; WANG JIAHENG; FU MENGJIE; YU WENQIAN
![](/themes/default/image/downing1.png) 收藏  |  浏览/下载:9/0  |  提交时间:2019/04/19 |
| Nitrogen-containing functional rare-earth catalytic isoprene rubber comprises preset amount of combined styrene derivative and isoprene, and 1,4-polyisoprene with respect to polyisoprene, and has preset weight average molecular weight. 专利 申请日期: 2013-01-01, 公开日期: 2013-02-27 作者: WANG Y SHI Z SHEN K LI Y GUO F XU Q
![](/themes/default/image/downing1.png) 收藏  |  浏览/下载:1/0  |  提交时间:2019/12/13 |
| Nitrogen-containing functional rare-earth styrene-butadiene rubber has preset molecular weight, and contains component chosen from rare-earth neodymium carboxylate, rare-earth neodymium phosphate and rare-earth neodymium phosphonate. 专利 申请日期: 2013-01-01, 公开日期: 2013-02-27 作者: SHEN K XU Q WANG Y GUO F LI Y SHI Z
![](/themes/default/image/downing1.png) 收藏  |  浏览/下载:1/0  |  提交时间:2019/12/13 |
| 6-ALKYL DIHYDROPYRAZOLOPYRIMIDINONE COMPOUNDS AS PDE2 INHIBITORS 专利 作者: SHEN, Dong-Ming; DWYER, Michael; SINZ, Christopher J.; WANG, Deping; STACHEL, Shawn
![](/themes/default/image/downing1.png) 收藏  |  浏览/下载:2/0  |  提交时间:2019/12/05 |