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Phase-change cold storage gel material comprises polyethylene glycol monomethyl ether methacrylate and low temperature phase change material. 专利
申请日期: 2018-01-01, 公开日期: 2018-03-13
作者:  TANG B ZHANG Y LV R ZHANG S
收藏  |  浏览/下载:4/0  |  提交时间:2019/12/02
New chiral ionic liquid used in asymmetric hydrogenation, is prepared by reacting polyethylene glycol monomethyl ether, triethylamine and methanesulfonyl chloride to prepare polyethylene glycol monomethyl ether sulfonate. 专利
申请日期: 2016-01-01, 公开日期: 2016-07-20
作者:  WANG Y XUE X
收藏  |  浏览/下载:3/0  |  提交时间:2019/12/09


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