Process to prepare a lubricating base oil and a gas oil
    21.
    发明授权
    Process to prepare a lubricating base oil and a gas oil 有权
    制备润滑基础油和粗柴油的方法

    公开(公告)号:US07497941B2

    公开(公告)日:2009-03-03

    申请号:US10471038

    申请日:2002-03-05

    Abstract: A process to prepare two or more lubricating base oil grades and a gas oil by (a) hydrocracking/hydroisomerizing a Fischer-Tropsch product, wherein weight ratio of compounds having at least 60 or more carbon atoms and compounds having at least 30 carbon atoms in the Fischer-Tropsch product is at least 0.2 and wherein at least 30 wt % of compounds in the Fischer-Tropsch product have at least 30 carbon atoms; (b) separating the product of step (a) into one or more gas oil fractions and a base oil precursor fraction; (c) performing a pour point reducing step to the base oil precursor fraction obtained in step (b); and (d) separating the effluent of step (c) in two or more base oil grades.

    Abstract translation: 一种通过(a)加氢裂化/加氢异构化费 - 托产品来制备两种或更多种润滑基础油级和瓦斯油的方法,其中具有至少60个或更多个碳原子的化合物和具有至少30个碳原子的化合物的重量比在 费 - 托产物为至少0.2,并且其中至少30重量%的费 - 托产物中的化合物具有至少30个碳原子; (b)将步骤(a)的产物分离成一种或多种瓦斯油馏分和基础油前体馏分; (c)对步骤(b)中得到的基础油前体馏分进行倾点降低步骤; 和(d)将步骤(c)的流出物分离成两个或更多个基础油级。

    Glycerol Polycarbonate Polyesters and Other Polyhydroxylated Polymers and Copolymers, Acetylation Method and Applications
    22.
    发明申请
    Glycerol Polycarbonate Polyesters and Other Polyhydroxylated Polymers and Copolymers, Acetylation Method and Applications 有权
    甘油聚碳酸酯聚酯和其他多羟基化聚合物和共聚物,乙酰化方法和应用

    公开(公告)号:US20090036642A1

    公开(公告)日:2009-02-05

    申请号:US11794111

    申请日:2005-12-22

    Abstract: The invention concerns polyesters of at least one of polyhydroxylated compounds at least partly acylated, belonging the group consisting of polyhydroxylated compounds constituted by glycerol polycarbonates, specific polyglycerols, [(a-hydroxymethyl) oxyethylene/(a-hydroxymethyl) ethylene carbonate] copolymers, [(a-hydroxymethyl) oxyethylene/(a-hydroxymethyl) ethylene carbonate] copolymers, [(a-alkyl) oxyethylene/(a-hydroxyalkyl) oxyethylene] copolymers. The invention also concerns a method for acylating at least partly one of said polyhydroxylated compounds. The invention is applicable to the technical fields relating to engine and industrial lubricants, greases, hydraulic fluids, metal deformation and processing lubricants, stripping and mold dressing products, oil prospecting, mines, tunnel borers, cosmetics, detergency, inks, textile coatings and papers, to the field of food products, to the protection of wood as synthesis intermediates.

    Abstract translation: 本发明涉及至少部分酰化的至少一种多羟基化合物的聚酯,其属于由甘油聚碳酸酯,特定聚甘油,[(α-羟甲基)氧乙烯/(α-羟甲基)碳酸乙烯酯]共聚物构成的多羟基化合物,[ (α-羟甲基)氧乙烯/(α-羟甲基)碳酸亚乙酯]共聚物,[(α-烷基)氧乙烯/(α-羟烷基)氧乙烯]共聚物。 本发明还涉及一种用于酰化至少部分一种所述多羟基化合物的方法。 本发明适用于与发动机和工业润滑油,润滑脂,液压油,金属变形和加工润滑剂,剥离和模具修整产品,石油勘探,矿井,隧道钻孔机,化妆品,洗涤剂,油墨,纺织涂料和纸张相关的技术领域 ,到食品领域,以保护木材为合成中间体。

    PROCESS TO PREPARE A LUBRICATING BASE OIL AND A GAS OIL
    25.
    发明申请
    PROCESS TO PREPARE A LUBRICATING BASE OIL AND A GAS OIL 审中-公开
    制备润滑基油和气油的方法

    公开(公告)号:US20080116110A1

    公开(公告)日:2008-05-22

    申请号:US12014223

    申请日:2008-01-15

    Inventor: Gilbert GERMAINE

    Abstract: Process to prepare two or more lubricating base oil grades and a gas oil by (a) hydrocracking/hydroisomerisating a Fischer-Tropsch product, wherein weight ratio of compounds having at least 60 or more carbon atoms and compounds having at least 30 carbon atoms in the Fischer-Tropsch product is at least 0.2 and wherein at least 30 wt % of compounds in the Fischer-Tropsch product have at least 30 carbon atoms, (b) separating the product of step (a) into one or more gas oil fractions and a base oil precursor fraction, (c) performing a pour point reducing step to the base oil precursor fraction obtained in step (b), and (d) separating the effluent of step (c) in two or more base oil grades.

    Abstract translation: 通过(a)加氢裂化/加氢异构化费 - 托产物来制备两种或更多种润滑基础油级和瓦斯油的方法,其中具有至少60个或更多个碳原子的化合物和具有至少30个碳原子的化合物的重量比在 费 - 托产物至少为0.2,其中费 - 托产物中至少30重量%的化合物具有至少30个碳原子,(b)将步骤(a)的产物分成一个或多个瓦斯油馏分和 (c)对步骤(b)中获得的基础油前体馏分进行倾点降低步骤,和(d)将步骤(c)的流出物分离成两种或多种基础油级。

    Emulsifier blend replacement for natural sodium sulfonates in metalworking applications
    29.
    发明申请
    Emulsifier blend replacement for natural sodium sulfonates in metalworking applications 审中-公开
    乳化剂在金属加工应用中替代天然磺酸钠

    公开(公告)号:US20070072778A1

    公开(公告)日:2007-03-29

    申请号:US10578041

    申请日:2004-11-12

    Abstract: Synthetic alkyl arenesulfonates in combination with the salt of a coupled reaction product of (A)(I) high-molecular weight polycarboxylic acylating agent, said acylating agent (A)(I) having at least one hydrocarbyl substituent having an average of from about 20 to about 500 carbon atoms, and at least one (B)(I) low-molecular weight polycarboxylic acylating agent, said acylating agent (B)(I) optionally having at least one hydrocarbyl substituent having an average of about 6 to about 19 carbon atoms, being coupled together by (C) at least one compound having (i) two or more primary amino groups, (ii) two or more secondary amino groups, (iii) at least one primary amino group and at least one secondary amino group, (iv) at least two hydroxyl groups or (v) at least one primary or secondary amino group and at least one hydroxyl group. These salt compositions are useful as emulsifiers in oil-in-water emulsions useful as functional fluids.

    Abstract translation: 合成烷基芳基磺酸盐与(A)(I)(I)(I)(I)(I))高分子量多羧酸酰化剂的偶联反应产物的盐的组合,所述酰化剂(A)(I)具有至少一个烃基取代基, 至少约一个(B)(I)的低分子量多羧酸酰化剂,所述酰化剂(B)(I)任选具有至少一个平均含有约6至约19个碳原子的烃基取代基 原子通过(C)至少一种具有(i)两个或更多个伯氨基的化合物,(ii)两个或更多个仲氨基,(iii)至少一个伯氨基和至少一个仲氨基 ,(iv)至少两个羟基或(v)至少一个伯或仲氨基和至少一个羟基。 这些盐组合物可用作可用作功能流体的水包油乳液中的乳化剂。

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