发明名称 METHOD AND APPARATUS FOR LOCAL FLUORINE AND NITROGEN TRIFLUORIDE PRODUCTION
摘要 The present invention relates to a process for production, shipment, and treatment of a NH4F(HF)x feedstock for local production of fluorine and NF3 for semiconductor chamber cleaning without the need for storage of large quantities of dangerous feeds and intermediate products.
申请公布号 WO2005100643(A2) 申请公布日期 2005.10.27
申请号 WO2005US11688 申请日期 2005.04.05
申请人 THE BOC GROUP, INC.;SATCHELL, DONALD, P., JR. 发明人 SATCHELL, DONALD, P., JR.
分类号 C01B7/20;C01B21/083;C25F1/00 主分类号 C01B7/20
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