(Poly) sulfurized carboxylic compounds, their preparation and their use
as petroleum additives for lubricating oils
    2.
    发明授权
    (Poly) sulfurized carboxylic compounds, their preparation and their use as petroleum additives for lubricating oils 失效
    (聚)硫化羧酸化合物,它们的制备及其作为润滑油的石油添加剂的用途

    公开(公告)号:US5284592A

    公开(公告)日:1994-02-08

    申请号:US872196

    申请日:1992-04-22

    摘要: Novel (poly)sulfurized carboxylic compounds, their preparation, and their use as additives to lubricating oils are disclosed. Such novel carboxylic compounds are more particularly esters of the general formula:[R.sup.3 --OC(O)--].sub.q R.sup.2 {--C(O)O--(CH.sub.2).sub.m --CH.sub.3-z [--(CH.sub.2).sub.n --S.sub.x --R.sup.1 ].sub.z }.sub.p (1)wherein R.sup.1 is a saturated or unsaturated monovalent aliphatic radical with 1 to 30 carbon atoms; the number x is equal to or greater than 1; z equals 1 or 2; when z equals 1, n is an integer from 0 to 5 and m an integer from 0 to 0.5, with m+n an integer from 1 to 10; when z equals 2, n is an integer from 1 to 5 and m an integer from 0 to 5, with m+n an integer from 1 to 10; R.sup.2 is a hydrocarbon radical with 1 to 31 carbon atoms and a valency of p+q; R.sup.3 is a hydrogen atom or an aliphatic radical with 1 to 30 carbon atoms; p is an integer from 1 to 4; and q is an integer from 0 to 3, with p+q being an integer from 1 to 4. They are obtained by esterifying carboxylic acid R.sup.2 (--COOH).sub.p+q with a (poly)sulfurized monoalcohol:[R.sup.1 --S.sub.x --(CH.sub.2).sub.n --].sub.z CH.sub.3-z --(CH.sub.2).sub.m --OHand possibly an alcohol R.sup.3 OH. They are used as anti-wear and extreme pressure additives in lubricating oils.

    摘要翻译: 公开了新型(多)硫化羧酸化合物,它们的制备及其作为润滑油添加剂的用途。 这样的新型羧酸化合物更特别是以下通式的酯:(R3-OC(O) - )qR2(-C(O)O-(CH2)m-CH3-z( - (CH2)n-Sx-R1) z)p(1)其中R1是具有1至30个碳原子的饱和或不饱和的一价脂族基; 数x等于或大于1; z等于1或2; 当z为1时,n为0〜5的整数,m为0〜0.5的整数,m + n为1〜10的整数。 当z为2时,n为1〜5的整数,m为0〜5的整数,m + n为1〜10的整数。 R2是具有1至31个碳原子并且p + q的化合价的烃基; R3是氢原子或具有1至30个碳原子的脂族基团; p是1至4的整数; 并且q为0〜3的整数,p + q为1〜4的整数。它们是通过用(多)硫化一元醇将羧酸R2(-COOH)p + q酯化得到的:(R1-Sx- (CH 2)n - )z CH 3 -Z-(CH 2)m -OH以及可能的醇R 3 OH。 它们用作润滑油中的抗磨和极压添加剂。

    New phosphosulfides compounds and use thereof as oil lubricants
    3.
    发明授权
    New phosphosulfides compounds and use thereof as oil lubricants 失效
    新的磷硫化物化合物及其作为油润滑剂的用途

    公开(公告)号:US5306436A

    公开(公告)日:1994-04-26

    申请号:US749783

    申请日:1991-08-26

    摘要: Useful as additive for lubricating oils are novel phosphosulphur compounds in accordance with the general formula (I):(((R.sup.1 --S.sub.x --O.sub.y --A--).sub.r B.sub.v).sub.p P(X)--Y.sub.t --).sub.q Z.sub.min which e.g. R.sup.1 represents an alkyl or alkenyl group, A represents the group --(CH.sub.2).sub.n --O--, B represents the group --P(S)--S--CH.sub.2 --(CH.sub.3)--O--, X represents an oxygen atom or a sulphur atom, Y represents an oxygen atom, a sulphur atom or an oxygen or sulphur-containing hydrocarbon chain, Z represents a hydrogen, chlorine or sulphur atom, a polysulphide chain, a metal or an alkyl or alkenyl group, x=1,2 or 3, y=0, 1 or 2, v is 0 or 1, r is 1 (if v=0) or r=2 (if v=1), p=2 or 3, t=0 or 1, m=0,1 or 2, q=the valency of Z if Z is a metal or q=1 or 2 and n is an integer from 1 to 30.

    摘要翻译: 可用作润滑油的添加剂是根据通式(I):(((R1-Sx-Oy-A-)rBv)pP(X)-Yt-)qZm的新型磷硫化合物,其中例如 R1表示烷基或烯基,A表示 - (CH2)nO-基团,B表示基团-P(S)-S-CH2-(CH3)-O-,X表示氧原子或硫原子, Y表示氧原子,硫原子或含氧或含硫烃链,Z表示氢,氯或硫原子,多硫化物链,金属或烷基或烯基,x = 1,2或3, y = 0,1或2,v为0或1,r为1(如果v = 0)或r = 2(如果v = 1),p = 2或3,t = 0或1,m = 1或2,如果Z是金属或q = 1或2,且n是1至30的整数,q = Z的化合价。

    New sulfured compounds, their preparation and their use as additives for
lubricating oils
    4.
    发明授权
    New sulfured compounds, their preparation and their use as additives for lubricating oils 失效
    新型硫化物,它们的制备及其作为润滑油添加剂的用途

    公开(公告)号:US5415794A

    公开(公告)日:1995-05-16

    申请号:US240588

    申请日:1994-05-10

    摘要: Novel sulfurized compounds, their preparation and use. The compounds are based on the general formula{[R-S.sub.x --(CH.sub.2).sub.n --].sub.z CH.sub.3-z --(CH.sub.2).sub.p --}.sub.2 S.sub.y,in which R is a monovalent hydrocarbon radical having 1 to 30 carbon atoms, optionally functionalized; x is a number equal to or greater than 1; z is an integer equal to 1 or 2; when z=1, n is an integer from 0 to 3 and p is an integer from 0 to 3, with n+p being an integer from 0 to 3; when z=2, n is an integer from 1 to 3 and p is an integer from 0 to 3; and y is a number equal to or greater than 1, at least one of the numbers x and y being strictly greater than 1. The sulphurized compounds can be used as extreme pressure or wear prevention additives in lubricating oils, in particular in oils for gear systems and those used in working metal.

    摘要翻译: 新型硫化化合物,其制备和用途。 化合物基于通式{[R-Sx-(CH2)n-] zCH3-z-(CH2)p-} 2Sy,其中R是具有1至30个碳原子的一价烃基,任选官能化; x是等于或大于1的数字; z是等于1或2的整数; 当z = 1时,n为0〜3的整数,p为0〜3的整数,n + p为0〜3的整数。 当z = 2时,n为1〜3的整数,p为0〜3的整数。 并且y是等于或大于1的数字,数字x和y中的至少一个严格大于1.硫化化合物可用作润滑油中的极压或耐磨性添加剂,特别是用于齿轮的油 系统和用于工作金属的系统。

    New sulfured compounds
    5.
    发明授权
    New sulfured compounds 失效
    新型硫化物

    公开(公告)号:US5324858A

    公开(公告)日:1994-06-28

    申请号:US940890

    申请日:1992-10-28

    摘要: New sulfurized compounds, their preparation and their use are described. They correspond to the general formula: {[R--S.sub.X --(CH.sub.2).sub.n --].sub.z CH.sub.3-z --(CH.sub.2).sub.P --}.sub.2 S.sub.y, in which R represents a monovalent hydrocarbon radical with 1 to 30 carbon atoms, optionally functionalized; x is a number equal to or greater than 1; z is an integer equal to 1 or 2; when z=1, n is an integer from 0 to 3 and p is an integer from 0 to 3, with n+p being an integer from 0 to 3; when z=2, n is an integer from 1 to 3 and p is an integer from 0 to 3; and y is a number equal to or greater than 1, at last one of the numbers x and y being strictly greater than 1. These sulfurized compounds can be used as extreme-pressure and anti-wear additives in lubricating oils, in particular oils for gear systems and oil for working metals.

    摘要翻译: PCT No.PCT / FR91 / 01026 Sec。 371日期:1992年10月28日 102(e)日期1992年10月28日PCT 1991年12月17日PCT PCT。 公开号WO92 / 12126 日期:1992年7月23日。新的硫化化合物,它们的制备及其用途被描述。 它们对应于以下通式:{[R-SX-(CH2)n-] zCH3-z-(CH2)P-} 2Sy,其中R表示具有1至30个碳原子的一价烃基,任选地官能化; x是等于或大于1的数字; z是等于1或2的整数; 当z = 1时,n为0〜3的整数,p为0〜3的整数,n + p为0〜3的整数。 当z = 2时,n为1〜3的整数,p为0〜3的整数。 并且y为等于或大于1的数,最后一个数字x和y严格大于1.这些硫化化合物可用作润滑油中的极压和抗磨添加剂,特别是用于 齿轮系统和工作金属油。

    Method for the preparation of olefin polysulfides, the products obtained
and their utilization as lubricant additives
    6.
    发明授权
    Method for the preparation of olefin polysulfides, the products obtained and their utilization as lubricant additives 失效
    制备烯烃多硫化物的方法,获得的产品及其作为润滑剂添加剂的利用

    公开(公告)号:US4645610A

    公开(公告)日:1987-02-24

    申请号:US725278

    申请日:1985-04-19

    摘要: A method for the preparation of olefin polysulfides that can be used in particular as extreme pressure additives for lubricants is described. This method comprises: (1) reacting sulfur monochloride or dichloride with at least one mono-olefin containing 2 to 5 carbon atoms (in general isobutene) resulting in the formation of an adduct; (2) bringing into contact said adduct, conjointly with a hydrocarbyl halide, with a sulfur compound (for example, alkaline sulfides, hydrosulfides or polysulfides) and, in most cases, elemental sulfur, in an aqueous or aqueous-alcoholic medium; (3) heating the mixture and, after it has settled into two phases, separating the organic phase containing the olefin polysulfide; and if necessary (4) treating the product obtained with a base.The olefin polysulfides obtained contain a high proportion of sulfur, have a satisfactory viscosity and are sufficiently soluble in mineral oils as well as synthetic oils to be used as extreme pressure additives in the formulation of gear oils. Some of these products are also advantageous in the formulation of oils intended to be used in metal work.

    摘要翻译: 描述了可用于特别用作润滑剂的极压添加剂的烯烃多硫化物的制备方法。 该方法包括:(1)使一氯化硫或二氯化物与至少一种含2至5个碳原子的单烯烃(通常为异丁烯)反应,形成加合物; (2)在含水或含水醇介质中与硫化合物(例如碱性硫化物,氢硫化物或多硫化物)和多数情况下元素硫接触所述加合物,与烃基卤化物接触; (3)加热混合物,在两相分离后,分离含有烯烃多硫化物的有机相; 如果需要(4)处理用碱获得的产物。 获得的烯烃聚硫化物含有高比例的硫,具有令人满意的粘度,并且足够溶于矿物油以及用作齿轮油制剂中的极压添加剂的合成油。 这些产品中的一些在用于金属加工的油的配方中也是有利的。

    Polysulfided olefin compositions, their preparation and use as additives
for lubricants
    7.
    发明授权
    Polysulfided olefin compositions, their preparation and use as additives for lubricants 失效
    多硫烯烃组合物,它们的制备和用作润滑剂的添加剂

    公开(公告)号:US4795576A

    公开(公告)日:1989-01-03

    申请号:US920340

    申请日:1986-10-17

    摘要: The disclosed polysulfided olefin compositions can be used in particular as extreme-pressure additives for lubricants. They are prepared by a process comprising the steps of:(1) reacting sulfur monochloride and/or dichloride with at least one monoolefin having 2 to 5 carbon atoms (generally isobutene) to form an "adduct"; (2) contacting said "adduct" jointly with an unsaturated monohalogenated hydrocarbon compound, in a proportion corresponding to a number of halogen gram-atoms from about 1 to 70% of the number of halogen gram-atoms of the assembly "monohalogenated hydrocarbon compound+adduct", with a sulfur compound (e.g. alkaline sulfide, hydrogenosulfide or polysulfide) and, mostly, element sulfur, in a proportion of 0 to 7 gram-atoms per mole of sulfur compound, within an aqueous or hydroalcoholic medium; (3) heating the mixture and, after settling in 2 phases, separating the organic phase containing the polysulfided olefin, and (4) optionally treating the obtained product with a base.The obtained polysulfided olefins, depending on their sulfur content, may be used as extreme-pressure additives in oil compositions for gears or for metal working.

    摘要翻译: 所公开的聚硫化烯烃组合物可特别用作润滑剂的极压添加剂。 它们通过包括以下步骤的方法制备:(1)使一氯化物和/或二氯化物与至少一种具有2至5个碳原子的单烯烃(通常为异丁烯)反应以形成“加合物”; (2)使所述“加合物”与不饱和一卤代烃化合物联合,其比例对应于卤素原子数的数量为组合物“一卤代烃化合物+”的组合物的卤素原子数的约1-70% 加合物“,含水或水醇介质中的硫化合物(例如碱金属硫化物,硫化氢或多硫化物)和大部分为0至7克数原子/摩尔硫化合物的元素硫; (3)加热混合物,在两相沉淀后,分离含有聚硫烯烃的有机相,和(4)任选地用碱处理得到的产物。 取决于其硫含量的所得聚硫化烯烃可用作齿轮油或金属加工用油组合物中的极压添加剂。

    Phosphorus- and sulfur-containing acrylates and methacrylates
    8.
    发明授权
    Phosphorus- and sulfur-containing acrylates and methacrylates 失效
    含磷和含硫丙烯酸酯和甲基丙烯酸酯

    公开(公告)号:US5663401A

    公开(公告)日:1997-09-02

    申请号:US369484

    申请日:1995-01-06

    CPC分类号: C08F30/02 C07F9/1651

    摘要: Compounds represented by the formulae (I) and (II) in which:R.sup.1 =H or CH.sub.3 ;X=O or S;R.sup.2 =C.sub.1-12 straight-chain or branched alkylene groups, monocyclic or polycyclic cycloalkylene and heterocycloalkylene groups, alkylarylene and arylalkylene groups;R.sup.6 =H or C.sub.1-12 alkyl and aryl radicals;R.sup.3 =C.sub.1-20 alkyl and aryl radicals, --(CH.sub.2).sub.p SR.sup.4 groups where p=integer from 2 to 12 and R.sup.4 =C.sub.1-20 alkyl, and ##STR1## where q is an integer from 2 to 12 and R.sup.5 =H or CH.sub.3. ##STR2##

    摘要翻译: 由式(I)和(II)表示的化合物,其中:R 1 = H或CH 3; X = O或S; R2 = C1-12直链或支链亚烷基,单环或多环亚环烷基和杂环亚烷基,烷基亚芳基和芳基亚烷基; R6 = H或C1-12烷基和芳基; R3 = C1-20烷基和芳基, - (CH2)pSR4基团,其中p = 2至12的整数,R4 = C1-20烷基,和其中q是2至12的整数,R5 = H或 CH3。 (I)(II)

    (Meth) acrylic compounds, process for their preparation and their
application to the synthesis of new polymers
    10.
    发明授权
    (Meth) acrylic compounds, process for their preparation and their application to the synthesis of new polymers 失效
    (甲基)丙烯酸酯化合物,其制备方法及其在合成新聚合物中的应用

    公开(公告)号:US5587499A

    公开(公告)日:1996-12-24

    申请号:US439141

    申请日:1995-05-11

    摘要: These compounds are denoted by the following formula (I): ##STR1## in which: Z denotes H or a linear or branched alkyl radical,X denotes O or S,each of A and B independently denotes an alkylene radical, it being possible for this radical to be substituted,R denotes H or an alkali metal, or else a linear or branched alkyl radical,x has the value of 0 or 1, andy has the value of 0, 1 or 2,the radical A not existing if x and y are both equal to 0, X being incapable of denoting O when R=alkyl and when R=H with x=y=0, and B being incapable of denoting optionally substituted methylene when X=S, x=y=0 and R=alkyl.According to the invention, different simple and efficient processes are proposed for preparing these new compounds, which can be applied to the preparation of new polymers and copolymers.

    摘要翻译: 这些化合物由下式(I)表示:其中:Z表示H或直链或支链烷基,X表示O或S,A和B各自独立地表示亚烷基,它 可以将该基团取代,R表示H或碱金属,或者是直链或支链烷基,x的值为0或1,y的值为0,1或2,基团A 如果x和y都等于0,X不能表示O,当x = y = 0时R = H,当X = S时,B不能表示任意取代的亚甲基,x = y = 0,R =烷基。 根据本发明,提出了用于制备这些新化合物的不同简单有效的方法,其可以用于制备新的聚合物和共聚物。