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浏览/检索结果: 共3条，第1-3条 帮助 限定条件 内容类型：专利     已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择发表日期升序发表日期降序提交时间升序提交时间降序题名升序题名降序作者升序作者降序 Preparing polyvinyl alcohol embedded vector, by mixing e.g. polyvinyl alcohol and sodium bicarbonate obtain mixed solution, mixing e.g. boric acid and water to obtain curing solution, and dropping mixed solution in curing solution. 专利 申请日期: 2012-01-01, 公开日期: 2012-07-18 作者:  DUAN X JIN R QIAO S ZHOU J 收藏  |  浏览/下载：2/0  |  提交时间：2019/12/18 Manufacture of chiral 2,2'-dialkoxy-1,1'-dinaphthalene involves adding sodium bicarbonate solution to chlorinated N-benzyl cinchonine/R-1,1'-bi-2-naphthol molecule complex, and reacting R- and S-1,1'-bi-2-naphthol with etherifying agent. 专利 申请日期: 2012-01-01, 公开日期: 2012-03-21 作者:  YU L GAO Z LIU R WU X HU S HAN R 收藏  |  浏览/下载：2/0  |  提交时间：2019/12/18 Grinding tool for chemically and mechanically grinding of aluminum oxide ceramic, is provided with additive which is one or combination of sodium bicarbonate, calcium oxide and potassium permanganate. 专利 申请日期: 2011-01-01, 公开日期: 2011-08-17 作者:  KANG R JIN Z HUO F TAO Z 收藏  |  浏览/下载：1/0  |  提交时间：2019/12/18