High Viscosity Lubricant Compositions Meeting Low Temperature Performance Requirements
    2.
    发明申请
    High Viscosity Lubricant Compositions Meeting Low Temperature Performance Requirements 有权
    高粘度润滑油组合物满足低温性能要求

    公开(公告)号:US20120289445A1

    公开(公告)日:2012-11-15

    申请号:US13414834

    申请日:2012-03-08

    Abstract: A lubricant composition characterized as having a viscosity of less than about 150,000 cP at −40° C., a kinematic viscosity of less than about 150,000 cSt at −40° C., and a kinematic viscosity of at least about 18.5 cSt at 100° C. for use in association with a device involving metal to metal contact of moving parts comprising: (a) base-stock comprising (i) at least one relatively low viscosity polyalphaolefin, (ii) at least one ester, and at least one Group III base oil; (b) viscosity improver comprising (i) at least one relatively high viscosity polyalphaolefin, and (ii) a least one olefin copolymer; (c) a performance additive comprising at least one additive effective to improve at least one property of the lubricant and/or the performance of the equipment in which the lubricant is to be used; (d) at least one pour-point depressant; and, optionally, (e) at least one antifoam agent.

    Abstract translation: 一种润滑剂组合物,其特征在于在-40℃具有小于约150,000cP的粘度,在-40℃下的运动粘度小于约150,000cSt,在100℃下的运动粘度至少为约18.5cSt 用于与涉及金属与金属接触的移动部件的装置相关联,包括:(a)基础原料,其包含(i)至少一种相对低粘度的聚α-烯烃,(ii)至少一种酯和至少一种基团 III基础油; (b)粘度改进剂,其包含(i)至少一种相对高粘度的聚α-烯烃,和(ii)至少一种烯烃共聚物; (c)性能添加剂,其包含至少一种添加剂,其有效地改善润滑剂的至少一种性质和/或其中使用润滑剂的设备的性能; (d)至少一种倾点下降剂; 和(e)至少一种消泡剂。

    Defoaming Agents and Articles and Methods Using Same
    3.
    发明申请
    Defoaming Agents and Articles and Methods Using Same 有权
    消泡剂及其使用方法

    公开(公告)号:US20110248213A1

    公开(公告)日:2011-10-13

    申请号:US13084604

    申请日:2011-04-12

    CPC classification number: B01D19/0404 B01D19/0413

    Abstract: Disclosed are low VOC defoaming agents comprising at least one active defoaming compound or combination of defoaming compounds, and a liquid carrier comprising one or more organic compounds having a viscosity of less than about 100 centistokes (cSt) at 40° C. as measured by ASTM D445, having a VOC content as measured by ASTM method D3960 “Standard Practice for Determining Volatile Organic Compound (VOC) Content of Paints and Related Coatings” of not greater than about 1% by weight.

    Abstract translation: 公开了包含至少一种活性消泡化合物或消泡化合物组合的低VOC消泡剂,以及包含一种或多种在40℃下具有小于约100厘沲(cSt)的粘度的有机化合物的液体载体,其通过ASTM D445,具有通过ASTM方法D3960“用于测定挥发性有机化合物(VOC)油漆和相关涂料含量的标准实践”测量的VOC含量不大于约1重量%。

    Lubricant Compositions
    4.
    发明申请
    Lubricant Compositions 审中-公开
    润滑油组合物

    公开(公告)号:US20110111996A1

    公开(公告)日:2011-05-12

    申请号:US12941441

    申请日:2010-11-08

    Abstract: A lubricant composition characterized by the Society of Automotive Engineers (“SAE”) as 75W-140 capable of meeting the American Petroleum Institute's (“API”) GL-5 performance classification requirements for use in association with a device involving metal to metal contact of moving parts comprising: (a) base-stock comprising (i) at least one relatively low viscosity polyalphaolefin, and (ii) at least one diester; (b) viscosity improver comprising (i) at least one relatively high viscosity polyalphaolefin, and (ii) polyisobutylene; and (c) a performance additive comprising at least one additive effective to improve at least one property of the lubricant and/or the performance of the equipment in which the lubricant is to be used.

    Abstract translation: 一种润滑剂组合物,其特征在于汽车工程师学会(“SAE”)为75W-140,能够符合美国石油协会(“API”)GL-5性能分类要求,与使用金属与金属接触的设备相关联使用 运动部件包括:(a)基础原料,其包含(i)至少一种相对低粘度的聚α-烯烃,和(ii)至少一种二酯; (b)粘度改进剂,其包含(i)至少一种相对高粘度的聚α-烯烃,和(ii)聚异丁烯; 和(c)性能添加剂,其包含至少一种添加剂,其有效地改善润滑剂的至少一种性质和/或其中使用润滑剂的设备的性能。

    Oil-soluble phosphorus- and nitrogen-containing additives
    5.
    发明授权
    Oil-soluble phosphorus- and nitrogen-containing additives 失效
    油溶性含磷和含氮添加剂

    公开(公告)号:US5500140A

    公开(公告)日:1996-03-19

    申请号:US422407

    申请日:1995-03-31

    CPC classification number: C10M137/105 C07F9/1651 C10M2223/047 C10N2230/12

    Abstract: Additives are produced by (i) reacting an O,O-dihydrocarbyl phosphorodithioic acid with a monoepoxide or mixture of monoepoxides having in the range of 20 to about 30 carbon atoms in the molecule, (ii) reacting the product with phosphorus pentoxide to produce an acid phosphate intermediate, and (iii) neutralizing the intermediate with at least one amine. At least 50 mole % , and preferably all, of the hydrocarbyl groups of the O,O-dihydrocarbyl phosphorodithioic acid are secondary acyclic hydrocarbyl groups free of acetylenic unsaturation. The balance, if any, of such hydrocarbyl groups are primary acyclic hydrocarbyl groups free of acetylenic unsaturation. The additives are multifunctional in that they have limited slip properties, antiwear/extreme pressure properties, and corrosion inhibiting properties.

    Abstract translation: 通过(i)使O,O-二烃基二硫代磷酸与分子中具有20至约30个碳原子的单环氧化物或单环氧化物的混合物反应来制备添加剂,(ii)使产物与五氧化二磷反应以产生 酸性磷酸盐中间体,和(iii)用至少一种胺中和中间体。 O,O-二烃基二硫代磷酸的至少50摩尔%,优选全部烃基是不含炔属不饱和的仲无环烃基。 这种烃基的平衡(如果有的话)是不含炔属不饱和基团的初级无环烃基。 添加剂是多功能的,因为它们具有有限的滑动性能,耐磨/极压性能和腐蚀抑制性能。

    Defoaming agents and articles and methods using same
    6.
    发明授权
    Defoaming agents and articles and methods using same 有权
    消泡剂和使用其的物品和方法

    公开(公告)号:US08802739B2

    公开(公告)日:2014-08-12

    申请号:US13084604

    申请日:2011-04-12

    CPC classification number: B01D19/0404 B01D19/0413

    Abstract: Disclosed are low VOC defoaming agents comprising at least one active defoaming compound or combination of defoaming compounds, and a liquid carrier comprising one or more organic compounds having a viscosity of less than about 100 centistokes (cSt) at 40° C. as measured by ASTM D445, having a VOC content as measured by ASTM method D3960 “Standard Practice for Determining Volatile Organic Compound (VOC) Content of Paints and Related Coatings” of not greater than about 1% by weight.

    Abstract translation: 公开了包含至少一种活性消泡化合物或消泡化合物组合的低VOC消泡剂,以及包含一种或多种在40℃下具有小于约100厘沲(cSt)的粘度的有机化合物的液体载体,其通过ASTM D445,具有通过ASTM方法D3960“用于测定挥发性有机化合物(VOC)油漆和相关涂料含量的标准实践”测量的VOC含量不大于约1重量%。

    Friction modified lubricants
    8.
    发明授权
    Friction modified lubricants 失效
    摩擦改性润滑剂

    公开(公告)号:US06444622B1

    公开(公告)日:2002-09-03

    申请号:US09950401

    申请日:2001-09-11

    CPC classification number: C10M133/20 B65D39/0076 C10M135/16

    Abstract: Mixtures of the reaction product of at least one C5-C60 carboxylic acid and at least one amine selected from the group consisting of guanidine, aminoguanidine, urea, thioruea and salts thereof and a phosphorus-containing dispersant are useful as gear oil additives. Lubricant formulations containing said mixtures exhibit excellent low and high temperature rheology and are particularly suited for use in automotive and industrial gear applications. Lubricants of the present invention exhibit improved performance properties such as increased axle efficiencies and lower axle temperatures compared to lubricant formulations that do not contain said mixtures.

    Abstract translation: 至少一种C 5 -C 60羧酸和至少一种选自胍,氨基胍,尿素,硫醇及其盐和含磷分散剂的胺的反应产物的混合物可用作齿轮油添加剂。 含有所述混合物的润滑剂制剂表现出优异的低温和高温流变性,并且特别适用于汽车和工业齿轮应用。 与不含所述混合物的润滑剂制剂相比,本发明的润滑剂表现出改善的性能,例如增加的轴效率和较低的轴温度。

    Friction modified lubricants
    9.
    发明授权
    Friction modified lubricants 失效
    摩擦改性润滑剂

    公开(公告)号:US06303547B1

    公开(公告)日:2001-10-16

    申请号:US09665571

    申请日:2000-09-19

    CPC classification number: C10M133/20 C10M135/16

    Abstract: The reaction product of at least one C5-C60 carboxylic acid and at least one amine selected from the group consisting of guanidine, aminoguanidine, urea, thioruea and salts thereof is useful as a gear oil additive. The lubricant formulations exhibit excellent low and high temperature rheology and are particularly suited for use in automotive and industrial gear applications. Lubricants of the present invention exhibit improved performance properties, such as increased axle efficiencies and lower axle temperatures, improved limited slip performance, reduced chatter, improved frictional durability and/or improved power divider performance compared to lubricant formulations that do not contain said reaction products.

    Abstract translation: 至少一种C5-C60羧酸和至少一种选自胍,氨基胍,尿素,硫醇及其盐的胺的反应产物可用作齿轮油添加剂。 润滑剂配方表现出优异的低温和高温流变性,特别适用于汽车和工业齿轮应用。 与不含所述反应产物的润滑剂制剂相比,本发明的润滑剂表现出改善的性能,例如增加的轴效率和较低的轴温度,改进的限滑性能,减少的颤振,改善的摩擦耐久性和/或改进的功率分配器性能。

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