Asymmetric disulfides in lubricant compositions
    3.
    发明授权
    Asymmetric disulfides in lubricant compositions 失效
    润滑剂组合物中不对称二硫化物

    公开(公告)号:US4959167A

    公开(公告)日:1990-09-25

    申请号:US305834

    申请日:1989-02-02

    Applicant: Henri Dubas

    Inventor: Henri Dubas

    Abstract: Lubricant compositions or hydraulic fluid compositions containing(a) at least one lubricant or one hydraulic fluid and(b) at least one compound of the formula ##STR1## in which R.sup.1 and R.sup.2 are identical or different and are each an alkyl group having 1 to 30 C atoms, an unsubstituted or C.sub.1 -C.sub.8 alkyl-substituted cycloalkyl group having 5 to 12 C atoms or an unsubstituted or C.sub.1 -C.sub.12 -alkyl-substituted C.sub.6 -C.sub.10 aryl group, or R.sup.1 and R.sup.2 together are an unsubstituted or C.sub.1 -C.sub.12 alkyl-substituted alkylene group haivng 2 to 20 C atoms or an arylene group having 6 to 20 C atoms, and R.sup.5 and R.sup.6 are identical or different and are each an alkyl group having 1 to 30 C atoms, or R.sup.5 and R.sup.6 together are an unsubstituted or C.sub.1 -C.sub.12 alkyl-substituted alkylene group having 2 to 20 C atoms or an alkylene group which has 2 to 10 C atoms and is interrupted by --O--, --S-- or --NR.sup.9 --, in which R.sup.9 is H or C.sub.1 -C.sub.4 alkyl, and X is O or S.

    Abstract translation: 含有(a)至少一种润滑剂或一种液压油的润滑剂组合物或液压流体组合物和(b)至少一种式(I)的化合物,其中R 1和R 2相同或不同并且各自为烷基 具有1至30个C原子,未取代的或具有5至12个碳原子的C 1 -C 8烷基取代的环烷基或未取代或C 1 -C 12烷基取代的C 6 -C 10芳基,或者R 1和R 2一起是未取代的或C1- 具有2至20个C原子的C 12烷基取代的亚烷基或具有6至20个碳原子的亚芳基,R 5和R 6相同或不同,并且各自为具有1至30个碳原子的烷基,或者R 5和R 6一起为 未取代的或具有2〜20个碳原子的C 1〜C 12烷基取代的亚烷基或具有2〜10个碳原子并被-O - , - S-或-NR 9 - 中断的亚烷基,其中R 9为H或C1- C4烷基,X是O或S.

    Lubricant additives containing sulfur
    9.
    发明授权
    Lubricant additives containing sulfur 失效
    含硫的润滑添加剂

    公开(公告)号:US4822506A

    公开(公告)日:1989-04-18

    申请号:US116931

    申请日:1987-11-04

    Applicant: Henri Dubas

    Inventor: Henri Dubas

    Abstract: A composition containing a lubricant or a hydraulic fluid and at least one compound of the formula I ##STR1## in which both R.sup.1, independently of one another, are a hydrogen atom, a metal cation, NH.sub.4.sup..sym., primary, secondary, tertiary or quaternary ammonium, linear or branched C.sub.1 -C.sub.24 -alkyl, unsubstituted or C.sub.1 -C.sub.18 -alkyl-substituted cycloalkyl or cycloalkylalkyl having 3 to 7 ring C atoms, C.sub.7 -C.sub.16 -aralkyl or C.sub.8 -C.sub.40 -alkaralkyl, where C.sub.1 -C.sub.24 alkyl may be substituted by --NR.sup.4 R.sup.5, --N.sup..sym. R.sup.4 R.sup.5 R.sup.6, --OR.sup.7, --SR.sup.7, --(C.sub.m H.sub.2m O).sub.n R.sup.8, --C(O)OR.sup.9 or C.sub.1 -C.sub.20 -acyloxy, in which R.sup.4, R.sup.5 and R.sup.6, independently of one another, are a hydrogen atom or unsubstituted or --OH-substituted C.sub.1 -C.sub.20 -alkyl, or R.sup.4 and R.sup.5 together are tetramethylene, pentamethylene or 3-oxapentylene, R.sup.7 is a hydrogen atom, linear or branched C.sub.1 -C.sub.18 -alkyl, unsubstituted or C.sub.1 -C.sub.12 -alkylsubstituted cyclohexyl, phenyl or benzyl, R.sup.8 is a hydrogen atom, C.sub.1 14 C.sub.18 -alkyl or C.sub.1 -C.sub.20 -acyl, and R.sup.9 is a hydrogen atom, the radical, reduced by one hydroxyl group, of a monohydric alcohol, a metal cation, or primary, secondary, tertiary or quaternary ammonium, m is an integer from 1 to 6, and n is a number from 1 to 20, R.sup.2 and R.sup.3, independently of one another, are a hydrogen atom or linear or branched C.sub.1 -C.sub.20 -alkyl, or R.sup.2 and R.sup.3 together are --C.sub.p H.sub.2p --in which p is an integer from 2 to 9.The compounds of the formula I are suitable as anti-wear agents and as high-pressure additives for lubricants and hydraulic fluids.

    Abstract translation: 含有润滑剂或液压流体的组合物和至少一种式I(I)的化合物,其中R 1彼此独立地为氢原子,金属阳离子,NH 4(+),伯, 仲,叔或季铵,具有3至7个环C原子的直链或支链C 1 -C 24 - 烷基,未取代的或C 1 -C 18烷基取代的环烷基或环烷基烷基,C 7 -C 16 - 芳烷基或C 8 -C 40 - 烷基烷基,其中C 1 -C 24烷基可以被-NR 4 R 5,-N(+)R 4 R 5 R 6,-OR 7,-SR 7, - (C m H 2 m O)n R 8,-C(O)OR 9或C 1 -C 20酰氧基取代,其中R 4,R 5和R 6独立地 是氢原子或未取代的或-OH取代的C1-C20烷基,或R4和R5一起是四亚甲基,五亚甲基或3-氧杂萘基,R7是氢原子,直链或支链C 1 -C 18 - 烷基, 未取代的或C 1 -C 12烷基取代的环己基,苯基或苄基,R 8是氢原子,C 11 14 C 18 - 烷基或C 1 -C 20 - 酰基,并且R 9是氢原子,被一个羟基还原 一元醇,金属阳离子或伯,仲,叔或季铵,m为1至6的整数,n为1至20的数,R2和R3彼此独立地为氢原子或 直链或支链C 1 -C 20 - 烷基,或者R 2和R 3一起是-C p H 2p-,其中p是2至9的整数。式I化合物适合作为抗磨剂和用作润滑剂的高压添加剂 和液压油。

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