DETERGENT ADDITIVE FOR FUEL
    6.
    发明申请

    公开(公告)号:US20180273861A1

    公开(公告)日:2018-09-27

    申请号:US15761362

    申请日:2016-09-15

    发明人: Julie PREVOST

    摘要: The use of a copolymer as a detergent additive in an internal combustion engine liquid fuel. The copolymer obtained by copolymerization of at least: an alkyl acrylate or alkyl methacrylate monomer ma and a styrenic monomer mb chosen from styrenics derivatives, the aromatic ring of which is substituted by at least one group R or at least one linear or branched C1 to C12 hydrocarbon-based chain substituted by at least one group R being chosen from: the hydroxyl group, a group —OR′, a group —(OCyH2yO)f—H, a group —(OCyH2yO)f—R′, a group —O—(CO)—R′, and a group —(CO)—OR′, where y is an integer ranging from 2 to 8, f is an integer ranging from 1 to 10, and R′ is chosen from C1 to C24 alkyl chains. Also, a process for maintaining the cleanliness of and/or for cleaning at least one of the internal parts of an internal combustion engine.