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New bis(maleimide-aryl ether)substituted fluorene compounds with halogen, aliphatic and aromatic alkyl groups. 专利
申请日期: 2013-01-01, 公开日期: 2013-12-25
作者:  XIONG X ZHAO X CHEN P FAN S ZHANG L
收藏  |  浏览/下载:3/0  |  提交时间:2019/12/13
Liquid material e.g. biological product, refrigerating and drying method, involves dispersing and emulsifying composite additive on liquid material for preparing dry material solution, and drying frozen material. 专利
申请日期: 2013-01-01, 公开日期: 2013-01-09
作者:  WANG W PAN Y CHEN M YU K YU L
收藏  |  浏览/下载:2/0  |  提交时间:2019/12/13


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