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发明名称
METHOD OF STABILISING MOTOR OIL
摘要
<p>The claim concerns a method of stabilising motor oil, whereby oil is forced successively through an alkaline reagent and a halide. The novelty of the proposed method lies in the use of polyvinyl alcohol iodide or amyl iodide as the halide.</p>
申请公布号
WO1996020264(A1)
申请公布日期
1996.07.04
申请号
RU1994000296
申请日期
1994.12.26
申请人
发明人
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主分类号
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