发明名称 METHOD FOR REDUCING COLOR IN USED LUBRICATING OIL
摘要 A method for reducing color in used lubricating oil. The method comprises combining: (i) a used lubricating oil; (ii) an alkali metal borohydride; and (iii) a bisulfite or metabisulfite salt.
申请公布号 US2014357538(A1) 申请公布日期 2014.12.04
申请号 US201314372459 申请日期 2013.01.21
申请人 Dow Global Technologies LLC 发明人 Meijerhof Antjo H.
分类号 C10M125/26 主分类号 C10M125/26
代理机构 代理人
主权项 1. A method for reducing color in used lubricating oil. The method comprises combining: (i) a used lubricating oil; (ii) an alkali metal borohydride; and (iii) a bisulfite or metabisulfite salt.
地址 Midland MI US