Enhancement of low temprature performance of group III base stocks by blending with HVI-PAO
    6.
    发明授权
    Enhancement of low temprature performance of group III base stocks by blending with HVI-PAO 有权
    通过与HVI-PAO混合,提高III类基础油料的低温性能

    公开(公告)号:US08143200B2

    公开(公告)日:2012-03-27

    申请号:US12584238

    申请日:2009-09-01

    IPC分类号: C10M169/04 C10L1/16 C10G71/00

    摘要: A lubricating oil formulation is disclosed inhibiting a pour point of about −45° C. or lower and a Brookfield viscosity at −40° C. of about 60,000 cP or less comprising a mixture of a base stock selected from the group consisting of a Group III base stock, a GTL base stock, synthetic and natural waxy hydrocarbon hydroisomerate base stock, and mixtures thereof in combination with HVI-PAO. Also disclosed is a method for reducing the pour point and enhancing the −40° C. Brookfield viscosity performance of a lubricating oil comprising a base stock selected from the group consisting of Group III base stock, GTL base stock, synthetic and natural waxy hydrocarbon hydroisomerate base stock, and mixtures thereof by adding HVI-PAO to such base stock.

    摘要翻译: 公开了一种润滑油制剂,其抑制约-45℃或更低的倾点和-40℃下的布鲁克菲尔德粘度为约60,000cP或更低,其包含选自组 III基础油,GTL基础油料,合成和天然蜡状烃加氢异构体基础油,以及它们与HVI-PAO的混合物。 还公开了一种降低倾点并提高润滑油的-40℃Brookfield粘度性能的方法,该润滑油包含选自III族基料,GTL基料,合成和天然蜡烃氢化异构体 碱性原料及其混合物,通过向该基料添加HVI-PAO。

    Enhancement of low temprature performance of group III base stocks by blending with HVI-PAO
    7.
    发明申请
    Enhancement of low temprature performance of group III base stocks by blending with HVI-PAO 有权
    通过与HVI-PAO混合,提高III类基础油料的低温性能

    公开(公告)号:US20100062959A1

    公开(公告)日:2010-03-11

    申请号:US12584238

    申请日:2009-09-01

    IPC分类号: C10M143/00

    摘要: A lubricating oil formulation is disclosed inhibiting a pour point of about −45° C. or lower and a Brookfield viscosity at −40° C. of about 60,000 cP or less comprising a mixture of a base stock selected from the group consisting of a Group III base stock, a GTL base stock, synthetic and natural waxy hydrocarbon hydroisomerate base stock, and mixtures thereof in combination with HVI-PAO. Also disclosed is a method for reducing the pour point and enhancing the −40° C. Brookfield viscosity performance of a lubricating oil comprising a base stock selected from the group consisting of Group III base stock, GTL base stock, synthetic and natural waxy hydrocarbon hydroisomerate base stock, and mixtures thereof by adding HVI-PAO to such base stock.

    摘要翻译: 公开了一种润滑油制剂,其抑制约-45℃或更低的倾点和-40℃下的布鲁克菲尔德粘度为约60,000cP或更低,其包含选自组 III基础油,GTL基础油料,合成和天然蜡状烃加氢异构体基础油,以及它们与HVI-PAO的混合物。 还公开了一种降低倾点并提高润滑油的-40℃Brookfield粘度性能的方法,该润滑油包含选自III族基料,GTL基料,合成和天然蜡烃氢化异构体 碱性原料及其混合物,通过向该基料添加HVI-PAO。

    Catalytic antioxidants
    10.
    发明授权
    Catalytic antioxidants 有权
    催化抗氧化剂

    公开(公告)号:US08030257B2

    公开(公告)日:2011-10-04

    申请号:US11418953

    申请日:2006-05-05

    摘要: The present invention is directed to lubricating oils of improved antioxidancy comprising a base oil selected from the group consisting of mineral oils, synthetic oils and mixtures thereof containing an effective amount of one or more organometallic compound and/or coordination complex selected from the group consisting of (a) a metal or metal cation with more than one oxidation state, above the ground state, and two or more anions, (b) a metal or metal cation with more than one oxidation state above the ground state and one or more bidentate or tridentate ligands, (c) a metal or metal cation with more than one oxidation state above the ground slate, and one or more amines and one or more ligands, and (d) mixtures thereof, to a method for improving the antioxidancy of formulated lubricating oil compositions by the addition thereto of an effective amount of the aforementioned organometallic compound, and/or coordination complex, and to an additive concentrate containing the aforementioned organometallic compound and/or coordination complex.

    摘要翻译: 本发明涉及改进抗氧化剂的润滑油,其包含选自矿物油,合成油及其混合物的基础油,其含有有效量的一种或多种有机金属化合物和/或配位络合物,所述组合物选自 (a)金属或金属阳离子具有超过基态的多于一个氧化态,以及两种或多种阴离子,(b)金属或金属阳离子,其具有高于基态的多于一种氧化态,以及一种或多种二齿或 三齿配体,(c)在地板上方具有多于一个氧化态的金属或金属阳离子,以及一种或多种胺和一种或多种配体,和(d)其混合物,用于提高配制润滑剂的抗氧化性的方法 通过添加有效量的上述有机金属化合物和/或配位络合物的油组合物,以及含有上述的添加剂浓缩物 有机金属化合物和/或配位络合物。