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Performing freeze-drying of cardio myopeptidin for injection involves pretreating freeze-dried myopeptidin solution, adding tert-butanol based on original preparation process, and putting pretreated myopeptidin solution into freeze dryer. 专利
申请日期: 2018-01-01, 公开日期: 2018-04-13
作者:  MENG Q SAN H DU J CHEN X CUI S YAN
收藏  |  浏览/下载:10/0  |  提交时间:2019/12/02
Preparation of tin-coated tungsten powder comprises configuring mixed alkali, taking tungsten powder, tin powder and mixed alkali, ball milling, adding distilled water, mixing, drying, calcining, cooling, washing, filtering, and drying. 专利
申请日期: 2016-01-01, 公开日期: 2016-08-31
作者:  CHEN X LI X WANG X WANG Y YAN H
收藏  |  浏览/下载:3/0  |  提交时间:2019/12/09
Industrial in-suite combustion natural gas aquo-complex material manufacturing device, has detection feedback system provided with oxygen concentration detecting device, and gas storage tank for collecting decomposing gas. 专利
申请日期: 2016-01-01, 公开日期: 2016-05-04
作者:  CHEN B LI Y LIU W SONG Y WANG P YAN
收藏  |  浏览/下载:7/0  |  提交时间:2019/12/09
New quaternary phosphonium salt-type N-halamine compound used as antibacterial agent in medical treatment and health and food safety applications. 专利
申请日期: 2015-01-01, 公开日期: 2015-09-16
作者:  LI L YAN C CHEN H
收藏  |  浏览/下载:3/0  |  提交时间:2019/12/09
Coarse macro-crystalline material EBSD print FDTD ultrasonic checking simulation model establishing method, involves performing polishing process, and obtaining simulate model experimental result according to numerical value. 专利
申请日期: 2014-01-01, 公开日期: 2014-10-08
作者:  CHEN Y LIN L LIU L LEI M LUO Z YAN
收藏  |  浏览/下载:3/0  |  提交时间:2019/12/11
Preparing fine powder nickel aluminide composite oxide desulfurizer comprises carrying out preparation of micro emulsion, crystallizing, washing, and burning. 专利
申请日期: 2010-01-01, 公开日期: 2010-09-15
作者:  CHEN G ZHAO L SHI Y LI X ZHAO Q YAN
收藏  |  浏览/下载:3/0  |  提交时间:2019/12/24
Low-voltage driving array electrode type capillary electrophoresis chip. 专利
申请日期: 2006-01-01, 公开日期: 2006-10-11
作者:  YAN W CHEN L LIU J GUO J
收藏  |  浏览/下载:4/0  |  提交时间:2020/01/02


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