Low viscosity, low volatility lubricating oil basestocks
    12.
    发明授权
    Low viscosity, low volatility lubricating oil basestocks 有权
    低粘度,低挥发性润滑油基础油

    公开(公告)号:US09422498B2

    公开(公告)日:2016-08-23

    申请号:US14630065

    申请日:2015-02-24

    Abstract: A composition containing one or more sulfur-containing compounds represented by the formula (R1)a(X)(R2)b wherein R1 and R2 are the same or different and are the residue of an olefin (e.g., vinyl ether, acrylate, methacrylate, or vinyl ester) having from 4 to 40 carbon atoms, X is the residue of a thiol or polythiol, a is a value from 1 to 6, and b is a value from 0 to 6. The composition has a kinematic viscosity at 100° C. (Kv100) from 2 to 300 cst, a kinematic viscosity at 40° C. (Kv40) from 5 to 4000 cst, a viscosity index (VI) from −100 to 300, and a Noack volatility of no greater than 90 percent. A process for producing the composition, a lubricating oil base stock and lubricating oil containing the composition, and a method for improving one or more of solubility and dispersancy of polar additives in a lubricating oil containing the composition.

    Abstract translation: 含有一种或多种式(R1)a(X)(R2)b表示的含硫化合物的组合物,其中R 1和R 2相同或不同,为烯烃的残基(例如乙烯基醚,丙烯酸酯,甲基丙烯酸酯 或乙烯基酯),X是硫醇或多硫醇的残基,a是1至6的值,b是0至6的值。该组合物的运动粘度为100 ℃(Kv100)为2〜300cst,40℃下的运动粘度(Kv40)为5〜4000cst,粘度指数(VI)为-100〜300,Noack挥发度为90以下 百分。 一种制备该组合物的方法,含有该组合物的润滑油基础油和润滑油,以及一种改善极性添加剂在含有该组合物的润滑油中的溶解度和分散性中的一种或多种的方法。

    BIO-FEEDS BASED HYBRID GROUP V BASE STOCKS AND METHOD OF PRODUCTION THEREOF
    13.
    发明申请
    BIO-FEEDS BASED HYBRID GROUP V BASE STOCKS AND METHOD OF PRODUCTION THEREOF 有权
    基于生物饲料的混合组V基料及其生产方法

    公开(公告)号:US20130267450A1

    公开(公告)日:2013-10-10

    申请号:US13856618

    申请日:2013-04-04

    Abstract: A composition that includes one or more compounds represented by the formula A(B)x wherein A is the residue of an aromatic compound, B is the residue of an unsaturated hydrocarbon ester, and x is a value of 1 or greater. The composition has a viscosity (Kv100) from 2 to 40 at 100° C., and a viscosity index (VI) from 100 to 200. The disclosure also relates to a process for producing the composition, a lubricating oil base stock and lubricating oil containing the composition, and a method for improving one or more of solubility and dispersancy of polar additives in a lubricating oil by using as the lubricating oil a formulated oil containing the composition. The lubricating oils containing the composition are advantageous as engine oils that can improve engine fuel efficiency.

    Abstract translation: 包含一种或多种由式A(B)x表示的化合物的组合物,其中A是芳族化合物的残基,B是不饱和烃酯的残基,x是1以上的值。 该组合物在100℃下的粘度(Kv100)为2〜40,粘度指数(Ⅵ)为100〜200。另外,本发明还涉及组合物的制造方法,润滑油基础油和润滑油 含有该组合物的方法,以及通过使用含有该组合物的配制油来提高极性添加剂在润滑油中的溶解度和分散性中的一种或多种的方法。 含有该组合物的润滑油作为能够提高发动机燃料效率的发动机油是有利的。

    Low viscosity, low volatility lubricating oil basestocks

    公开(公告)号:US10323204B2

    公开(公告)日:2019-06-18

    申请号:US14496268

    申请日:2014-09-25

    Abstract: This disclosure provides low viscosity, low volatility aryl ether compounds represented by formula (1): and represented by formula (2): wherein R1 is the same or different and is a linear or branched alkyl group having from 1 to 20 carbon atoms; R2 is the same or different and is hydrogen or an alkyl group having from 1 to 4 carbon atoms; and n is the same or different and is a value from 0 to 8. This disclosure also provides processes for producing the aryl ether compounds, lubricating oil basestocks and lubricating oils containing one or more of the aryl ether compounds, and a method for improving one or more of solubility and dispersancy of polar additives and/or sludge in a lubricating oil by using as the lubricating oil a formulated oil containing one or more of the aryl ether compounds.

    FUNCTIONALIZED POLYALPHAOLEFINS
    20.
    发明申请

    公开(公告)号:US20190276565A1

    公开(公告)日:2019-09-12

    申请号:US16294996

    申请日:2019-03-07

    Abstract: Sulfur functionalized polyalphaolefins (PAOs) comprising at least one —S—CH2—C(R1R2)—S— moiety, wherein R1 and R2 are independently selected from linear or branched alkyl, are provided. The sulfur functionalized polyalphaolefins (PAOs) are prepared by contacting PAO with elemental sulfur and are useful as lubricating oil base stocks or co-base stocks. The sulfur functionalized PAOs exhibit high oxidative stability and can be prepared without the need for hydrogenation.

Patent Agency Ranking