利索-全球专利检索

  1. 登录
  2. 注册

搜索结果

3 条记录 (耗时 0.01 秒)

    Fuel oil compositions
    1.
    发明授权
    Fuel oil compositions 失效
    燃油组成

    公开(公告)号：US08211190B2

    公开(公告)日：2012-07-03

    申请号：US11110505

    申请日：2005-04-20

    申请人： Rinaldo Caprotti ,  Brid Dilworth ,  Carlo S. Fava ,  Philip Collier

    发明人： Rinaldo Caprotti ,  Brid Dilworth ,  Carlo S. Fava ,  Philip Collier

    IPC分类号： C10L1/12

    CPC分类号： C10L10/02 ,  C10L1/14 ,  C10L1/1828 ,  C10L1/188 ,  C10L1/189 ,  C10L1/2412 ,  C10L1/2437 ,  C10L1/305 ,  C10L10/08 ,  C10L10/14

    摘要： This invention relates to fuel oil, especially middle distillate fuel oil, compositions comprising middle distillate fuel oil and incorporated therein an incorporated therein an additive composition comprising (a) at least one fuel-soluble or fuel-dispersible neutral alkaline earth metal compound and/or at least one fuel-soluble or fuel-dispersible neutral alkali metal compound, and (b) at least one fuel-soluble or fuel-dispersible transition metal compound, characterized in that the fuel oil composition contains at most 0.05 mass % of sulfur, the total metal content derived from (a) and (b) in the fuel oil composition is at most 50 ppm by mass, and the mass proportion of (a) to (b), based on metal content, is in the range of from 1:99 to 99:1.

    摘要翻译： 本发明涉及燃料油，特别是中间馏分燃料油，包含中间馏分燃料油的组合物，其中掺入其中的添加剂组合物，其包含（a）至少一种燃料可溶或燃料可分散的中性碱土金属化合物和/或 至少一种燃料可溶性或燃料分散性中性碱金属化合物，和（b）至少一种燃料可溶或燃料分散性过渡金属化合物，其特征在于，所述燃料油组合物含有至多0.05质量％的硫， 燃料油组合物中由（a）和（b）得到的总金属含量为50质量ppm以下，（a）〜（b）的质量比例以金属含量计，为1 ：99到99：1。

    Fuel oil compositions
    2.
    发明授权
    Fuel oil compositions 有权
    燃油组成

    公开(公告)号：US09051527B2

    公开(公告)日：2015-06-09

    申请号：US11351024

    申请日：2006-02-09

    申请人： Colin Morton ,  Robert D. Tack ,  Philip D. Armitage ,  Carlo S. Fava ,  Viral B. Patel

    发明人： Colin Morton ,  Robert D. Tack ,  Philip D. Armitage ,  Carlo S. Fava ,  Viral B. Patel

    IPC分类号： C10L1/18 ,  C10L10/14 ,  C10L1/14 ,  C10L1/197

    CPC分类号： C10L10/14 ,  C10L1/143 ,  C10L1/1973

    摘要： A fuel oil composition comprises a fuel oil in a major amount, which fuel oil has a mass % against n-alkane carbon number distribution curve characterised by: (i) a maximum negative gradient from carbon number 18 to carbon number 26 that is less than −0.30; and (ii) a ratio of the mass of n-alkanes of carbon number greater than 22 to the mass of n-alkanes from carbon number 18 to carbon number 21 that does not exceed 0.25; and an additive in a minor amount, which additive comprises at least one ethylene polymer which, in addition to units derived from ethylene, comprises units of the formula (I): and, optionally, units of the formula (II): wherein each R1 group and each R2 group independently represents hydrogen or methyl; each R3 group independently represents an alkyl group having 5 or more carbon atoms; and each R4 group independently represents an alkyl group having from 1 to 4 carbon atoms, and wherein the proportion of units of formula (I) in the or each ethylene polymer is greater than 13 and not greater than 20 mole percent, and the total proportion of units of formula (I) and of formula (II) in the or each ethylene polymer is greater than 13 and not greater than 25 mole percent.

    摘要翻译： 燃料油组合物包含主要量的燃料油，该燃料油具有相对于正烷烃碳数分布曲线的质量％，其特征在于：（i）碳数18至碳数26的最大负梯度小于 -0.30; 和（ii）碳数大于22的正烷烃的质量与碳数18至碳数21的正烷烃的质量比不超过0.25的比率; 和少量的添加剂，该添加剂包含至少一种乙烯聚合物，该乙烯聚合物除了衍生自乙烯的单元外，还包含式（I）的单元：和任选的式（II）的单元：其中每个R 1 基团和每个R 2基团独立地表示氢或甲基; 每个R 3基团独立地表示具有5个或更多个碳原子的烷基; 并且每个R 4基团独立地表示具有1至4个碳原子的烷基，并且其中所述或每种乙烯聚合物中式（I）的单元比例大于13且不大于20摩尔％，并且总比例 在该乙烯聚合物或每种乙烯聚合物中式（I）和式（II）的单元大于13且不大于25摩尔％。