Sulphurized alkaline earth metal hydrocarbyl phenates, their production
and use thereof
    52.
    发明授权
    Sulphurized alkaline earth metal hydrocarbyl phenates, their production and use thereof 失效
    硫化碱土金属烃基酚盐,其生产和使用

    公开(公告)号:US6090760A

    公开(公告)日:2000-07-18

    申请号:US991547

    申请日:1997-12-16

    IPC分类号: C10M159/22

    CPC分类号: C10M159/22

    摘要: An additive concentrate suitable for incorporation into a finished lubricating oil composition is disclosed. The additive concentrate comprises: (a) a lubricating oil; (b) a lubricating oil soluble sulphurized alkaline earth metal hydrocarbyl phenate modified by incorporation of from greater than 2 to 35% by weight based on the weight of the composition of either (i) at least one carboxylic acid having formula (I), ##STR1## wherein R is C.sub.10 to C.sub.24 alkyl or alkenyl group and R.sup.1 is either hydrogen, a C.sub.1 to C.sub.4 alkyl group or a --CH.sub.2 --COOH group, or an anhydride, acid chloride or ester thereof or (ii) a di- or polycarboxylic acid containing from 36 to 100 carbon atoms or an anhydride, acid chloride or ester thereof, the composition having a TBN greater than 300. A process for making the foregoing additive concentrate is disclosed. A finished lubricating oil composition containing the foregoing additive concentrate is also disclosed.

    摘要翻译: 公开了适于掺入成品润滑油组合物中的添加剂浓缩物。 添加剂浓缩物包括:(a)润滑油; (b)基于组合物的重量,通过掺入大于2至35重量%的(i)至少一种具有式(I)的羧酸的重量来润滑油溶性硫化碱土金属烃基酚盐,其中 R为C 10至C 24烷基或烯基,R 1为氢,C 1至C 4烷基或-CH 2 -COOH基,或其酸酐,酰氯或其酯,或(ⅱ)二 36至100个碳原子或酸酐,酰氯或其酯,组合物的TBN大于300.公开了制备上述添加剂浓缩物的方法。 还公开了含有上述添加剂浓缩物的成品润滑油组合物。

    Detergent-dispersant additives for lubricating oils of the sulphurised
and superalkalised, alkaline earth alkylsalicylate-alkaylphenate type
    54.
    发明授权
    Detergent-dispersant additives for lubricating oils of the sulphurised and superalkalised, alkaline earth alkylsalicylate-alkaylphenate type 失效
    用于硫化和超碱化,碱土金属烷基水杨酸盐​​ - 烷基苯甲酸盐类型的润滑油的洗涤剂分散剂添加剂

    公开(公告)号:US6001785A

    公开(公告)日:1999-12-14

    申请号:US98666

    申请日:1998-06-17

    IPC分类号: C10M159/22 C10M135/02

    CPC分类号: C10M159/22

    摘要: Dispersant detergent additives for lubricating oils prepared by neutralization, carboxylation, sulfurization-overalkalinization, carbonation, distillation, filtering and degassing from alkyl phenols containing 35-85% by weight of linear alkyl substituents. The process does not require, during the neutralizing phase, the presence of a third solvent, which, by forming an azeotropic mixture with water promote the elimination of water arising from the neutralizing reaction. The additives of the invention have improved stability to hydrolysis and improved dispersion properties, improved compatibility and improved foaming properties.

    摘要翻译: 通过中和,羧化,硫化 - 过碱性化,碳酸化,蒸馏,过滤和从含有35-85重量%直链烷基取代基的烷基酚脱气制备的润滑油的分散剂洗涤剂添加剂。 该方法在中和阶段不需要第三溶剂的存在,其通过与水形成共沸混合物促进消除由中和反应产生的水。 本发明的添加剂具有改善的水解稳定性和改善的分散性能,改进的相容性和改善的发泡性能。

    Detergent-dispersant additives for lubricating oils of the sulfurized
and superalkalized alkaline earth alkylsalicylate-alkylphenate type
    56.
    发明授权
    Detergent-dispersant additives for lubricating oils of the sulfurized and superalkalized alkaline earth alkylsalicylate-alkylphenate type 失效
    硫化和超碱性碱土金属烷基水杨酸烷基酯类润滑油的洗涤剂分散剂添加剂

    公开(公告)号:US5808145A

    公开(公告)日:1998-09-15

    申请号:US704530

    申请日:1996-11-25

    CPC分类号: C10M159/22

    摘要: Dispersant detergent additives for lubricating oils prepared by neutralization, carboxylation, sulfurization-overalkalinization, carbonation, distillation, filtering and degassing from alkyl phenols containing 35-85% by weight of linear alkyl substituents. The process does not require, during the neutralizing phase, the presence of a third solvent, which, by forming an azeotropic mixture with water promotes the elimination of water arising from the neutralizing reaction. The additives of the invention have improved stability to hydrolysis and improved dispersion properties, improved compatibility and improved foaming properties.

    摘要翻译: PCT No.PCT / FR95 / 00299 Sec。 371日期:1996年11月25日 102(e)日期1996年11月25日PCT 1995年3月14日PCT公布。 出版物WO95 / 25155 日期1995年9月21日通过中和,羧化,硫化 - 过碱性化,碳酸化,蒸馏,过滤和从含有35-85重量%直链烷基取代基的烷基酚脱气制备的润滑油的分散洗涤剂添加剂。 该方法在中和阶段不需要第三溶剂的存在,其通过与水形成共沸混合物促进消除由中和反应产生的水。 本发明的添加剂具有改善的水解稳定性和改善的分散性能,改进的相容性和改善的发泡性能。

    Ash-free detergents their preparation and use in lubricating oil
compositions
    57.
    发明授权
    Ash-free detergents their preparation and use in lubricating oil compositions 失效
    不含灰分的洗涤剂可用于制备和用于润滑油组合物中

    公开(公告)号:US5780403A

    公开(公告)日:1998-07-14

    申请号:US597184

    申请日:1996-02-06

    申请人: David J. Moreton

    发明人: David J. Moreton

    摘要: A compound comprised of a moiety derived from an organic nitrogen-containing base and a calixarene moiety in which the hydroxyl substituent (or substituents) is (are) substituted by oligoether chains. Typically, the compounds are complexes of the formula (I): ##STR1## wherein Y is a divalent bridging group; R.sup.3 is hydrogen, hydrocarbyl or a hetero-substituted hydrocarbyl group; either (1) R.sup.1 is OR.sup.5 and R.sup.2 and R.sup.4 are independently either hydrogen, hydrocarbyl or hetero-substituted hydrocarbyl, or (2) R.sup.1 is either hydrogen, hydrocarbyl or hetero-substituted hydrocarbyl, and either both R.sup.2 and R.sup.4 are OR.sup.5 or one of R.sup.2 and R.sup.4 is OR.sup.5 and the other is --OH, R.sup.5 being --(Z).sub.n R.sup.6 in which Z is at least one alkylene oxide group, R.sup.6 is hydrocarbyl or hetero-substituted hydrocarbyl and n is an integer in the range from 1 to 10; x is an integer in the range from 3 to 12; and X is a moiety derived from an organic nitrogen-containing base.

    摘要翻译: 由衍生自有机含氮碱的部分和其中羟基取代基(或取代基)被低级链取代的杯芳烃部分组成的化合物。 通常,化合物是式(I)的络合物:其中Y是二价桥连基团; R3是氢,烃基或杂取代的烃基; (1)R1是OR5,R2和R4独立地是氢,烃基或杂取代的烃基,或(2)R1是氢,烃基或杂取代的烃基,R2和R4都是OR5或者是 R2和R4是OR5,另一个是-OH,R5是 - (Z)nR6,其中Z是至少一个环氧烷基,R6是烃基或杂取代的烃基,n是1到10的整数 ; x是3〜12的整数; X是衍生自有机含氮碱的部分。

    Sulphurised alkaline earth metal hydrocarbyl phenates, their production
and use thereof
    59.
    发明授权
    Sulphurised alkaline earth metal hydrocarbyl phenates, their production and use thereof 失效
    硫化碱土金属烃基酚盐,其生产和使用

    公开(公告)号:US5714443A

    公开(公告)日:1998-02-03

    申请号:US339650

    申请日:1994-11-14

    IPC分类号: C10M159/22

    CPC分类号: C10M159/22

    摘要: An additive concentrate suitable for incorporation into a into a finished lubricating oil composition, the additive concentrate comprising: (a) a lubricating oil; (b) a lubricating oil soluble sulphurised alkaline earth metal hydrocarbyl phenate modified by incorporation of from greater than 2 to 35% by weight based on the weight of the composition of either (i) at least one carboxylic acid having formula (I), wherein R is C.sub.10 to C.sub.24 alkyl or alkenyl group and R.sup.1 is either hydrogen, a C.sub.1 to C.sub.4 alkyl group or a --CH.sub.2 --COOH group, or an anhydride, acid chloride or ester thereof or (ii) a di- or polycarboxylic acid containing from 36 to 100 carbon atoms or an anhydride, acid chloride or ester thereof, the composition having a TBN greater than 300.

    摘要翻译: 适用于加入成品润滑油组合物中的添加剂浓缩物,所述添加剂浓缩物包含:(a)润滑油; (b)基于组合物的重量,通过掺入大于2至35重量%的(i)至少一种具有式(I)的羧酸的重量来润滑油溶性硫化碱土金属烃基酚盐,其中 R为C 10至C 24烷基或烯基,R 1为氢,C 1至C 4烷基或-CH 2 -COOH基,或其酸酐,酰氯或其酯,或(ⅱ)二 36至100个碳原子或酸酐,酰氯或其酯,该组合物的TBN大于300。

    Overbased metal salts, their preparation and use
    60.
    发明授权
    Overbased metal salts, their preparation and use 失效
    高碱性金属盐,其制备和用途

    公开(公告)号:US5589445A

    公开(公告)日:1996-12-31

    申请号:US517235

    申请日:1995-08-21

    CPC分类号: C10M159/22

    摘要: An overbased metal salt of a hydrocarbyl-substituted sulphurised or non-sulphurised phenol, a calixarene having a substituent hydroxyl group or groups available for reaction with metal base or a linear phenol/formaldehyde resin wherein the metal moiety comprises a first metallic component which is at least one alkaline earth metal and a second metallic component which is at least one of either (i) at least one alkali metal or (ii) at least one metal selected from Groups IIIa, IVa, Va, VIa, VIIa and VIII of either the first or the second transition series of the Periodic Table of the Elements, the weight ratio of the first metal component to the second metal component being in the range from 1000:1 to 2:1.

    摘要翻译: 烃基取代的硫化或非硫化酚的高碱性金属盐,具有取代基羟基的杯芳烃或可用于与金属碱反应的基团或线性酚/甲醛树脂,其中金属部分包含第一金属组分, 至少一种碱土金属和第二金属组分,其为(i)至少一种碱金属或(ii)至少一种选自IIIa,IVa,Va,VIa,VIIa和VIII族的金属中的至少一种, 元素周期表的第一或第二过渡系列,第一金属组分与第二金属组分的重量比在1000:1至2:1的范围内。