Anilines as markers for mineral oils
    1.
    发明授权
    Anilines as markers for mineral oils 失效
    苯胺作为矿物油的标记物

    公开(公告)号:US5627077A

    公开(公告)日:1997-05-06

    申请号:US424497

    申请日:1995-06-22

    摘要: Anilines of the formula ##STR1## where R.sup.1 and R.sup.2 are each hydrogen, unsubstituted or substituted alkyl, alkenyl or unsubstituted or substituted phenyl orR.sup.1 and R.sup.2, together with the nitrogen atom linking them are a heterocyclic radical or R.sup.1 may furthermore be unsubstituted or substituted hydroxyl or unsubstituted or substituted amino,R.sup.3 and R.sup.7 are each hydrogen, unsubstituted or substituted alkyl, alkenyl, cyano, nitro, acyl, acylamino, unsubstituted or substituted hydroxyl, unsubstituted or substituted carboxymethyl, unsubstituted or substituted amino, unsubstituted or substituted mercapto or unsubstituted or substituted sulfamoyl or, together with R.sup.2, are alkylene, alkenylene or phenylalkenylene,R.sup.4 is hydrogen, unsubstituted or substituted alkyl, alkenyl, unsubstituted or substituted hydroxyl, unsubstituted or substituted amino, unsubstituted or substituted carboxyl or unsubstituted or substituted sulfamoyl andR.sup.5 and R.sup.6 are each hydrogen, unsubstituted or substituted alkyl, alkenyl, unsubstituted or substituted phenyl, nitro, acylamino, unsubstituted or substituted hydroxyl, unsubstituted or substituted amino, unsubstituted or substituted sulfamoyl, alkyl-, alkenyl- or arylsulfonyl, acyl or unsubstituted or substituted carboxyl,with the proviso that at least one of the radicals R.sup.3, R.sup.5 or R.sup.7 is hydrogen,are used for marking mineral oils, and the above-mentioned anilines are detected in mineral oils.

    摘要翻译: PCT No.PCT / EP93 / 03133 Sec。 371日期:1995年6月22日 102(e)日期1995年6月22日PCT 1993年11月9日PCT公布。 公开号WO94 / 11466 日期:1994年5月26日公式其中R 1和R 2各自为氢,未取代或取代的烷基,烯基或未取代或取代的苯基或R 1和R 2与其连接的氮原子的式(I)的氨基是杂环基或 R 1还可以是未取代的或取代的羟基或未取代或取代的氨基,R 3和R 7各自为氢,未取代或取代的烷基,烯基,氰基,硝基,酰基,酰氨基,未取代或取代的羟基,未取代或取代的羧甲基,未取代或取代的氨基 未取代或取代的巯基或未取代或取代的氨磺酰基,或与R2一起为亚烷基,亚烯基或苯基亚烯基,R4为氢,未取代或取代的烷基,烯基,未取代或取代的羟基,未取代或取代的氨基,未取代或取代的羧基或未取代的 或取代的氨磺酰基,且R 5和R 6各自为未经取代或未取代的氢 取代的烷基,烯基,未取代或取代的苯基,硝基,酰基氨基,未取代或取代的羟基,未取代或取代的氨基,未取代或取代的氨磺酰基,烷基 - ,烯基 - 或芳基磺酰基,酰基或未取代或取代的羧基,条件是至少 基团R3,R5或R7之一是氢,用于标记矿物油,并且在矿物油中检测到上述苯胺。

    Detection of marked mineral oils and novel azo dyes
    2.
    发明授权
    Detection of marked mineral oils and novel azo dyes 失效
    检测标记矿物油和新偶氮染料

    公开(公告)号:US5487770A

    公开(公告)日:1996-01-30

    申请号:US321629

    申请日:1994-10-12

    摘要: Method for detecting marked mineral oils by treating the marked mineral oil with an extractant comprising water, a solvent and a base comprises using as marker an azo dye of the formula ##STR1## where ring A may be benzofused,m is from 1 to 4,X.sup.1 is hydrogen, C.sub.1 -C.sub.4 -alkyl, cyano or nitro,X.sup.2 is hydrogen, C.sub.1 -C.sub.4 -alkyl, cyano, nitro, C.sub.1 -C.sub.4 -alkoxy or C.sub.1 -C.sub.16 -alkoxycarbonyl,X.sup.3 is hydrogen, C.sub.1 -C.sub.4 -alkyl, cyano or C.sub.1 -C.sub.16 -alkoxycarbonyl, andX.sup.4 is hydrogen, hydroxyl, substituted or unsubstituted C.sub.1 -C.sub.8 -alkyl, C.sub.1 -C.sub.4 -alkoxy, amino, C.sub.1 -C.sub.4 -dialkylamino or substituted or unsubstituted C.sub.1 -C.sub.16 -monoalkylamino,as solvent a partially or completely water-miscible organic solvent, and as base an alkali or alkaline earth metal hydroxide, an alkali metal carbonate or a quaternary ammonium hydroxide, the use of azo dyes as markers for mineral oils, and novel azo dyes.

    摘要翻译: 通过用包含水,溶剂和碱的萃取剂处理标记的矿物油来检测标记的矿物油的方法包括使用式为“IMAGE”的偶氮染料作为标记,其中环A可被苯并稠合,m为1至4, X 1是氢,C 1 -C 4 - 烷基,氰基或硝基,X 2是氢,C 1 -C 4 - 烷基,氰基,硝基,C 1 -C 4 - 烷氧基或C 1 -C 16 - 烷氧羰基,X 3是氢,C 1 -C 4烷基, 氰基或C 1 -C 16 - 烷氧基羰基,X 4是氢,羟基,取代或未取代的C 1 -C 8 - 烷基,C 1 -C 4 - 烷氧基,氨基,C 1 -C 4 - 二烷基氨基或取代或未取代的C 1 -C 16单烷基氨基,作为溶剂a 部分或完全水溶性有机溶剂,碱金属或碱土金属氢氧化物,碱金属碳酸盐或季铵氢氧化物作为碱,使用偶氮染料作为矿物油的标记物和新型偶氮染料。