发明名称 Process for cleaning metal surfaces
摘要 A process for removing poly(arylene sulfide) deposits on fiber spinning equipment parts is provided which comprises extruding a molten olefin polymer through the particular part. In the process of extrusion, the deposits are removed.
申请公布号 US4425288(A) 申请公布日期 1984.01.10
申请号 US19820419283 申请日期 1982.09.17
申请人 PHILLIPS PETROLEUM COMPANY 发明人 TIESZEN, DALE O.;REED, JERRY O.;HAGLER, GERALD E.
分类号 B29C47/08;D01D4/04;(IPC1-7):B28B7/04 主分类号 B29C47/08
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