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Edible cosmetics and preparation method thereof 专利
申请日期: 2013-01-01,
作者:  ZHAO RUIHUAN;  DING QIANG;  HE BIN;  LI LI;  WANG XUEMEI
收藏  |  浏览/下载:2/0  |  提交时间:2019/04/19
Preparing polyaryl ether fiber containing phthalazinone structure by dry spinning comprises e.g. dissolving dried phthalazine ether resin to obtain a spinning raw solution, defoaming, adding into a spinning cylinder, and extruding. 专利
申请日期: 2012-01-01, 公开日期: 2012-06-20
作者:  BIN Y HE Y JIAN X YANG W YUAN Y
收藏  |  浏览/下载:3/0  |  提交时间:2019/12/18


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