发明名称 DIRECTIONAL FREEZING
摘要 The invention relates to an apparatus and a method of freezing a liquid substance contained in at least one receptacle, comprising the steps of: providing the liquid substance in at least one receptacle, providing a cooling chamber and a cooling device having a cooling surface; setting the temperature of the cooling surface, starting a freezing procedure by placing the receptacle with the liquid substance therein on the cooling surface to form a seed or initial zone of nucleation; and continuing the freezing procedure to completely freeze the substance.
申请公布号 EP2877795(A1) 申请公布日期 2015.06.03
申请号 EP20130740011 申请日期 2013.07.24
申请人 ROCHE DIAGNOSTICS GMBH;F.HOFFMANN-LA ROCHE AG 发明人 DITTRICH, JÜRGEN;ZIEGLER, GÜNTER
分类号 F26B5/06 主分类号 F26B5/06
代理机构 代理人
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