专利名称：VITREOUS SILICA ARTICLES
发明人：ALLEN, Joseph, Ignatius, Henry 55 North
Road,SAYCE, Ian, George 21 CrabtreeRoad,WINTERBURN, John, Alexander 7Ellesmere Gardens
申请号：EP89909795.0申请日：19890817公开号：EP0429527A1公开日：19910605
摘要： A method for increasing the purity of a body (10) of fused quartz is to maintainsaid body at a temperature of at least 1000 ° C and applying a polarizing potential inopposite boundary surfaces of said body, each electrode applying said polarizingpotential being gas and at least partially ionized.
申请人：TSL GROUP PLC
地址：P.O. Box 6 Neptune Road Wallsend Tyne and Wear NE28 6DG GB
国籍：GB
代理机构：Newby, John Ross, et al
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