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    Heterocyclic thioethers as additives for lubricants
    1.
    发明授权
    Heterocyclic thioethers as additives for lubricants 失效
    杂环硫醚作为润滑剂的添加剂

    公开(公告)号：US06362138B1

    公开(公告)日：2002-03-26

    申请号：US09663822

    申请日：2000-09-15

    申请人： Hugo Camenzind ,  Samuel Evans ,  Alfred Dratva ,  Peter Hänggi

    发明人： Hugo Camenzind ,  Samuel Evans ,  Alfred Dratva ,  Peter Hänggi

    IPC分类号： C10M13536

    CPC分类号： C07D285/08 ,  C07D277/74 ,  C10L1/2456 ,  C10L10/04 ,  C10L10/08 ,  C10M135/36 ,  C10M2219/10 ,  C10M2219/102 ,  C10M2219/104 ,  C10M2219/106 ,  C10N2240/08 ,  C10N2240/40 ,  C10N2270/02

    摘要： This invention relates to compounds which are suitable as ash-free antiwear additives and antioxidants, to lubricant compositions comprising said compounds as well as to their use. are particularly preferred. In the preferred compounds I′, R2 is isooctyloxycarbonylmethyl, R3 is isooctyloxycarbonylmethylthiomethyl and R4 is hydrogen; or R2 is tert-nonyl and R3 is tert-nonylthiomethyl and R4 is hydrogen; or R2 is isooctyloxycarbonylmethyl, R3 is hydrogen and R4 is isooctyloxycarbonylmethylthiomethyl; or R2 is tert-nonyl, R3 is hydrogen and R4 I is tert-nonylthiomethyl. In the preferred compounds II′, R2 and R2′ are isooctyloxycarbonylmethyl, R3 and R3′ are isooctyloxycarbonylmethylthiomethyl and R4 and R4′ are hydrogen; or R2 and R2′ are tert-nonyl, R3 and R3′ are tert-nonylthiomethyl and R4 and R4′ are hydrogen; or R2 and R2′ are isooctyloxycarbonylmethyl, R3 and R3′ are hydrogen and R4 and R4′ are isooctyloxycarbonylmethylthio; or R2 and R2′ are tert-nonyl, R3 and R3′ are hydrogen and R4 and R4′ are tert-nonylthiomethyl.

    摘要翻译： 本发明涉及适合作为无灰抗磨添加剂和抗氧化剂的化合物，包含所述化合物的润滑剂组合物及其用途，特别优选。在优选的化合物I'中，R 2为异辛氧基羰基甲基，R 3为异辛氧基羰基甲硫基甲基和R4 是氢; 或R 2为叔壬基，R 3为叔壬硫基甲基，R 4为氢; 或R 2为异辛氧基羰基甲基，R 3为氢，R 4为异辛氧基羰基甲硫基甲基; 或R 2是叔丁基，R 3是氢，R 4是叔壬基硫基甲基。在优选的化合物II'中，R 2和R 2'是异辛氧基羰基甲基，R 3和R 3'是异辛氧基羰基甲硫基甲基，R 4和R 4'是氢; 或R 2和R 2'是叔壬基，R 3和R 3'是叔壬硫基甲基，R 4和R 4'是氢; 或R2和R2'是异辛氧基羰基甲基，R3和R3'是氢，R4和R4'是异辛氧基羰基甲硫基; 或R 2和R 2'是叔壬基，R 3和R 3'是氢，R 4和R 4'是叔壬基硫基甲基。

    Heterocyclic thioethers as additives for lubricants
    3.
    发明授权
    Heterocyclic thioethers as additives for lubricants 失效
    杂环硫醚作为润滑剂的添加剂

    公开(公告)号：US06150307A

    公开(公告)日：2000-11-21

    申请号：US128086

    申请日：1998-08-03

    申请人： Hugo Camenzind ,  Samuel Evans ,  Alfred Dratva ,  Peter Hanggi

    发明人： Hugo Camenzind ,  Samuel Evans ,  Alfred Dratva ,  Peter Hanggi

    IPC分类号： C07D277/70 ,  C07D277/74 ,  C07D285/08 ,  C07D285/125 ,  C10L1/24 ,  C10L10/04 ,  C10M105/70 ,  C10M105/72 ,  C10M135/36 ,  C10N30/10

    CPC分类号： C07D285/08 ,  C07D277/74 ,  C10L1/2456 ,  C10L10/04 ,  C10L10/08 ,  C10M135/36 ,  C10M2219/10 ,  C10M2219/102 ,  C10M2219/104 ,  C10M2219/106 ,  C10N2240/08 ,  C10N2240/40 ,  C10N2270/02

    摘要： This invention relates to compounds which are suitable as ash-free antiwear additives and antioxidants, to lubricant compositions comprising said compounds as well as to their use. Compounds of formulae ##STR1## are particularly preferred. In the preferred compounds I',R.sub.2 is isooctyloxycarbonylmethyl, R.sub.3 is isooctyloxycarbonylmethylthiomethyl and R.sub.4 is hydrogen; orR.sub.2 is tert-nonyl and R.sub.3 is tert-nonylthiomethyl and R.sub.4 is hydrogen; orR.sub.2 is isooctyloxycarbonylmethyl, R.sub.3 is hydrogen and R.sub.4 is isooctyloxycarbonylmethylthiomethyl; orR.sub.2 is tert-nonyl, R.sub.3 is hydrogen and R.sub.4 I is tert-nonylthiomethyl.In the preferred compounds II',R.sub.2 and R.sub.2 ' are isooctyloxycarbonylmethyl, R.sub.3 and R.sub.3 ' are isooctyloxycarbonylmethylthiomethyl and R.sub.4 and R.sub.4 ' are hydrogen; orR.sub.2 and R.sub.2 ' are tert-nonyl, R.sub.3 and R.sub.3 ' are tert-nonylthiomethyl and R.sub.4 and R.sub.4 ' are hydrogen; orR.sub.2 and R.sub.2 ' are isooctyloxycarbonylmethyl, R.sub.3 and R.sub.3 ' are hydrogen and R.sub.4 and R.sub.4 ' are isooctyloxycarbonylmethylthio; orR.sub.2 and R.sub.2 ' are tert-nonyl, R.sub.3 and R.sub.3 ' are hydrogen and R.sub.4 and R.sub.4 ' are tert-nonylthiomethyl.

    摘要翻译： 本发明涉及适合作为无灰抗磨添加剂和抗氧化剂的化合物，包括所述化合物的润滑剂组合物及其用途。 式的化合物是特别优选的。 在优选的化合物I'中，R 2为异辛氧基羰基甲基，R 3为异辛氧基羰基甲硫基甲基，R4为氢; 或R 2为叔壬基，R 3为叔壬基硫基甲基，R 4为氢; 或R2是异辛氧基羰基甲基，R3是氢，R4是异辛氧基羰基甲硫基甲基; 或R 2为叔壬基，R 3为氢，R 4'为叔壬基硫基甲基。 在优选的化合物II'中，R2和R2'是异辛氧基羰基甲基，R3和R3'是异辛氧基羰基甲硫基甲基，R4和R4'是氢; 或R 2和R 2'为叔壬基，R 3和R 3'为叔壬硫基甲基，R 4和R 4'为氢; 或R 2和R 2'为异辛氧基羰基甲基，R 3和R 3'为氢，且R 4和R 4'为异辛氧基羰基甲硫基; 或R 2和R 2'为叔壬基，R 3和R 3'为氢，且R 4和R 4'为叔壬基硫基甲基。

    Liquid antioxidants as stabilizers
    6.
    发明授权
    Liquid antioxidants as stabilizers 失效
    液体抗氧化剂作为稳定剂

    公开(公告)号：US5663128A

    公开(公告)日：1997-09-02

    申请号：US308339

    申请日：1994-09-19

    申请人： Samuel Evans ,  Paul Dubs ,  Hugo Camenzind

    发明人： Samuel Evans ,  Paul Dubs ,  Hugo Camenzind

    IPC分类号： C07D251/38 ,  C07B45/00 ,  C07C69/732 ,  C07D211/08 ,  C07D493/04 ,  C07F9/165 ,  C07F9/547 ,  C08K5/134 ,  C08K5/34 ,  C08K5/3432 ,  C08K5/3435 ,  C08L23/02 ,  C09K15/08 ,  C09K15/14 ,  C09K15/30 ,  C09K15/32 ,  C10M159/12 ,  C10N30/10 ,  C10N40/08 ,  C10N40/20 ,  C10N40/25 ,  C10M107/46

    CPC分类号： C07C69/732 ,  C07B45/00 ,  C07F9/165 ,  C08K5/1345 ,  C09K15/14 ,  C09K15/32

    摘要： Products are described which can be obtained by reacting components a), b), c) and d), where component a) is a compound of the formula I or a mixture of compounds of the formula I, component b) is a compound of the formula II or a mixture of compounds of the formula II, component c) is a compound of the formula III or a mixture of compounds of the formula III and component d) is a compound of the formula IV or a mixture of compounds of the formula IV, ##STR1## in which the general symbols are as defined in claim 1, the compound of the formula I being, for example, pentaerythritol, thiodiethylene glycol, 1,4-butanediol, 1,2-propanediol, diethylene glycol, triethylene glycol, diethanolamine or glycerol, the compound of the formula II being, for example, sunflower oil or coconut fat, the compound of the formula III being, for example, methyl 3-(3',5'-di-tert-butyl-4'-hydroxyphenyl)propionate and the compound of the formula IV, being for example, sulfur or diisopropyl dithiophosphate. The abovementioned products can be used as liquid antioxidants in polymers and lubricants.

    摘要翻译： 描述了可以通过使组分a），b），c）和d）反应得到的产物，其中组分a）是式I化合物或式I化合物的混合物，组分b）是 式II或式II化合物的组合物c）的化合物是式III的化合物或式III化合物和组分d）的混合物是式Ⅳ的化合物或式Ⅳ化合物的混合物 式IV，其中通式为如权利要求1所定义的X（Y）a（I）其中，（III）D（IV）其中式I化合物为例如， 季戊四醇，硫二甘醇，1,4-丁二醇，1,2-丙二醇，二甘醇，三甘醇，二乙醇胺或甘油，式II化合物为例如向日葵油或椰子油，式III化合物 例如，3-（3'，5'-二叔丁基-4'-羟基苯基）丙酸甲酯和式IV化合物，例如硫 r二异丙基二硫代磷酸酯。 上述产品可用作聚合物和润滑剂中的液体抗氧化剂。

    Lubricant composition
    7.
    发明授权
    Lubricant composition 失效
    润滑油组成

    公开(公告)号：US5262072A

    公开(公告)日：1993-11-16

    申请号：US719862

    申请日：1991-06-24

    申请人： Hugo Camenzind ,  Rolf Schumacher

    发明人： Hugo Camenzind ,  Rolf Schumacher

    IPC分类号： C07C335/30 ,  C07F1/08 ,  C10M133/12 ,  C10M133/38 ,  C10M135/16 ,  C10M135/22 ,  C10M137/10 ,  C10M141/10 ,  C10M159/18 ,  C10M163/00 ,  C10N10/02 ,  C10N30/08 ,  C10N30/10 ,  C10N40/08 ,  C10N40/25 ,  F02B1/04 ,  C10M139/06

    CPC分类号： C07C335/30 ,  C10M135/16 ,  C10M141/10 ,  C10M159/18 ,  C10M163/00 ,  C10M2207/09 ,  C10M2215/06 ,  C10M2215/064 ,  C10M2215/065 ,  C10M2215/066 ,  C10M2215/067 ,  C10M2215/068 ,  C10M2219/062 ,  C10M2219/064 ,  C10M2223/045 ,  C10M2227/09 ,  C10N2210/01 ,  C10N2240/08 ,  F02B1/04

    摘要： A composition comprisinga) a lubricant or a hydraulic fluid, andb) at least one compound of general formula I ##STR1## wherein x is 1 or 2 and, when x is 1, n is 2 and R has the meaning of R.sub.1, or, when x is 2, n is 1 and R has the meaning of R.sub.4, R.sub.1 is alkyl of 1 to 25 carbon atoms, an unsubstituted or C.sub.1 -C.sub.8 -alkyl-substituted cycloalkyl group of 5 to 12 carbon atoms, alkenyl of 2 to 18 carbon atoms, phenyl, naphthyl, C.sub.7 -C.sub.18 phenylalkyl, C.sub.7 -C.sub.18 alkylphenyl or --NR.sub.5 R.sub.6, and R.sub.2 and R.sub.3 are identical or different and are alkyl of 1-18 carbon atoms, phenyl, naphthyl, C.sub.7 -C.sub.18 phenylalkyl or C.sub.7 -C.sub.18 alkylphenyl, or R.sub.2 and R.sub.3, together with the linking nitrogen atom, form a 5- to 7-membered heterocyclic ring which may additionally contain a N- or O-atom, R.sub.4 is alkylene of 1 to 12 carbon atoms which may be interrupted by at least one --O-group, or is alkenylene of 2 to 12 carbon atoms which may be interrupted by at least one --O-group, and R.sub.5 and R.sub.6 have the same meanings as R.sub.2 and R.sub.3. The compositions have enhanced stability to oxidative degradation.

    摘要翻译： 一种组合物，其包含a）润滑剂或液压油，和b）至少一种通式I的化合物（I）其中x为1或2，当x为1时，n为2，R为 的R1，或者当x为2时，n为1，R为含义，R 1为1〜25个碳原子的烷基，未取代的碳原子数为5〜12的C 1 -C 8烷基取代环烷基， 2至18个碳原子的烯基，苯基，萘基，C7-C18苯基烷基，C7-C18烷基苯基或-NR5R6，R2和R3相同或不同，为1-18个碳原子的烷基，苯基，萘基，C7-C18苯基烷基或C7 -C 18烷基苯基或R 2和R 3与连接氮原子一起形成可另外含有N-或O-原子的5-至7-元杂环，R 4为可被中断的1至12个碳原子的亚烷基 或至少一个-O-基团，或者是可被至少一个-O-基团间隔的2至12个碳原子的亚烯基，R 5和R 6具有与R 2和R 3相同的含义。 组合物具有增强的氧化降解的稳定性。

    Additives for lubricant compositions
    8.
    发明授权
    Additives for lubricant compositions 失效
    润滑剂组合物添加剂

    公开(公告)号：US4734210A

    公开(公告)日：1988-03-29

    申请号：US888910

    申请日：1986-07-22

    申请人： Hugo Camenzind ,  Paul Dubs

    发明人： Hugo Camenzind ,  Paul Dubs

    IPC分类号： C10M135/34 ,  C10M135/36 ,  C10N30/06 ,  C10N30/08 ,  C10N30/12 ,  C10N40/00 ,  C10N40/25 ,  C10M133/00

    CPC分类号： C10M135/34 ,  C10M2219/10 ,  C10M2219/102 ,  C10M2219/104 ,  C10M2219/106

    摘要： The invention relates to lubricant compositions comprising at least one compound of the general formula I ##STR1## wherein R.sup.1 and R.sup.2 are independently alkyl, alkenyl, cycloalkyl, aryl or aralkyl; or R.sup.1 and R.sup.2 together with the nitrogen atom to which they are attached form a heterocyclic ring.The N,N-disubstituted S-thiiranylmethylcarbamothioates of formula I are particularly suitable for use as antiwear additives and extreme pressure additives for mineral and synthetic lubricants.

    摘要翻译： 本发明涉及包含至少一种通式I（I）的化合物的润滑剂组合物，其中R 1和R 2独立地为烷基，烯基，环烷基，芳基或芳烷基; 或者R 1和R 2与它们所连接的氮原子一起形成杂环。 式I的N，N-二取代的S-噻吩基甲基氨基甲硫代磷酸酯特别适合用作矿物和合成润滑剂的抗磨添加剂和极压添加剂。