发明名称 Point-of-use purification
摘要 The invention is for a process of removal of dissolved contaminants from an organic solution. The process of the invention involves placing a module containing an ion exchange resin, activated carbon or a mixture of the two between a container from which the organic solution is dispensed and the point at which the solution is to be used. The solution is then passed through the module to remove contaminants. The inventions is useful for removal of dissolved contaminants from organic solutions requiring high purity for use.
申请公布号 US5350714(A) 申请公布日期 1994.09.27
申请号 US19930148354 申请日期 1993.11.08
申请人 SHIPLEY COMPANY INC. 发明人 TREFONAS, III, PETER;CAREY, RICHARD J.
分类号 B01D15/00;B01D15/04;B01J39/04;B01J41/04;B01J47/00;G03F7/16;(IPC1-7):H01L21/312 主分类号 B01D15/00
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