Gasoline Deposit Control Additive Compositions
    3.
    发明申请
    Gasoline Deposit Control Additive Compositions 审中-公开
    汽油沉淀控制添加剂组合物

    公开(公告)号:US20130247450A1

    公开(公告)日:2013-09-26

    申请号:US13895522

    申请日:2013-05-16

    Inventor: Leslie R. Wolf

    Abstract: A gasoline deposit control additive composition for use in a fuel comprising from about 70 to about 95 volume percent of hydrocarbons in the gasoline boiling range and from about 5 to about 30 volume percent of at least one alcohol, comprising the imine or tertiary amine product of the reaction between (a) at least one aldehyde or ketone or mixture thereof having the formula R16CHO, R16CH2CHO, R17(C=0)R18 or R17CH2(C=0)R18, wherein R16, R17, and R18 are the same or different and are each independently a straight or branched chain hydrocarbyl or aryl group that contains from 1 to 18 carbon atoms, and (b) a primary or secondary amine functionality.

    Abstract translation: 一种用于燃料的汽油沉积物控制添加剂组合物,其包含约70至约95体积%的汽油沸程中的烃和约5至约30体积%的至少一种醇,其包含亚胺或叔胺产物 (a)具有式R 16 CHO,R 16 CH 2 CHO,R 17(C = O)R 18或R 17 CH 2(C = O)R 18的至少一种醛或酮或其混合物之间的反应,其中R16,R17和R18相同或不同 并且各自独立地为含有1至18个碳原子的直链或支链烃基或芳基,和(b)伯胺或仲胺官能团。

    Tagging and identifying organic liquids including fuels
    5.
    发明授权
    Tagging and identifying organic liquids including fuels 失效
    标记和识别有机液体,包括燃料

    公开(公告)号:US5905043A

    公开(公告)日:1999-05-18

    申请号:US82242

    申请日:1998-05-20

    Inventor: Peter J. Heffron

    CPC classification number: C10L1/003 C10L1/226 C10L1/231 Y10T436/13

    Abstract: A water-immiscible organic fluid is tagged and identified by tagging the organic fluid with between about 0.25 and about 100 ppm of a marker compound having the formula: ##STR1## where the OH groups are either ortho or para to the diazo moieties, and the Xs are the same or different and are selected from C.sub.1 -C.sub.12 -alkyl, Cl, Br, F, NH.sub.2, CN, NO.sub.2, NH(C.sub.1-3 -alkyl) and N(C.sub.1-3 -alkyl).sub.2, and the fluid is identified by extracting the tagged fluid with an alkaline aqueous extractant having a pH above about 12 and containing, based on 100 parts by weight of said extractant, between about 10 and about 60 parts by weight of an organic cosolvent having the formula:R.sup.1 --O--R.sup.2 --NH.sub.2 (II)where R.sup.1 is C.sub.1 -C.sub.3 -alkyl, and R.sup.2 is C.sub.2 -C.sub.6 -alkylene.

    Abstract translation: 通过用约0.25至约100ppm的具有下式的标记化合物标记有机流体来标记和识别与水不混溶的有机流体:其中OH基团为重氮部分的邻位或对位,Xs为 选自C 1 -C 12烷基,Cl,Br,F,NH 2,CN,NO 2,NH(C 1-3 - 烷基)和N(C 1-3 - 烷基)2,并且流体由 用pH高于约12的碱性含水萃取剂萃取标记的流体,并以100重量份的所述萃取剂为基础,含有约10至约60重量份的具有下式的有机共溶剂:R1-O-R2 -NH2(II)其中R1是C1-C3-烷基,R2是C2-C6-亚烷基。

    Oil-soluble phenylazoaniline dyes
    6.
    发明授权
    Oil-soluble phenylazoaniline dyes 失效
    油溶性苯偶氮苯胺染料

    公开(公告)号:US5266227A

    公开(公告)日:1993-11-30

    申请号:US831351

    申请日:1992-02-05

    CPC classification number: C10L1/003 C09B29/0809 C10L1/226

    Abstract: Azo dyes useful for marking mineral oils have the formula ##STR1## where R.sup.1 and R.sup.2 are hydrogen, C.sub.1 -C.sub.4 -alkyl or C.sub.1 -C.sub.4 -alkoxy,R.sup.3 is hydrogen or C.sub.1 -C.sub.8 -alkyl which may be substituted by hydroxyl and interrupted by from 1 to 3 oxygen atoms,R.sup.4 is C.sub.1 -C.sub.8 -alkyl which may be substituted by hydroxyl and interrupted by from 1 to 3 oxygen atoms, andX is cyano or substituted or unsubstituted C.sub.1 -C.sub.8 -alkoxycarbonyl,with the proviso that the molecule contains at least one hydroxyalkyl radical.

    Abstract translation: 可用于标记矿物油的偶氮染料具有式“IMAGE”,其中R 1和R 2是氢,C 1 -C 4 - 烷基或C 1 -C 4 - 烷氧基,R 3是氢或被羟基取代的C 1 -C 8烷基, 1至3个氧原子,R 4是可被羟基取代并被1至3个氧原子间隔的C 1 -C 8 - 烷基,X是氰基或取代或未取代的C 1 -C 8 - 烷氧基羰基,条件是分子 含有至少一个羟烷基。

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