Processes for making multimodal molecular weight distribution polyolefins
    4.
    发明授权
    Processes for making multimodal molecular weight distribution polyolefins 失效
    制备多峰分子量分布聚烯烃的方法

    公开(公告)号:US08691714B2

    公开(公告)日:2014-04-08

    申请号:US13401147

    申请日:2012-02-21

    摘要: This invention relates to a process to make a multimodal polyolefin composition comprising: (i) contacting at least one first olefin monomer with a mixed catalyst system, under polymerization conditions, to produce at least a first polyolefin component having a Mw of 5,000 g/mol to 600,000 g/mol, wherein the mixed catalyst system comprises: (a) at least one polymerization catalyst comprising a Group 4 or Group 5 transition metal; (b) at least one organochromium polymerization catalyst; (c) an activator; and (d) a support material; (ii) thereafter, contacting the first polyolefin component/mixed catalyst system combination with a molecular switch; (iii) contacting the first polyolefin component/mixed catalyst system combination with at least one second olefin monomer, which may be the same or different, under polymerization conditions; and (iv) obtaining a multimodal polyolefin composition.

    摘要翻译: 本发明涉及一种制备多峰聚烯烃组合物的方法,其包括:(i)在聚合条件下使至少一种第一烯烃单体与混合催化剂体系接触,以产生至少一种Mw为5,000g / mol的第一聚烯烃组分 至600,000g / mol,其中所述混合催化剂体系包含:(a)至少一种包含第4族或第5族过渡金属的聚合催化剂; (b)至少一种有机铬聚合催化剂; (c)活化剂; 和(d)支撑材料; (ii)之后,使第一聚烯烃组分/混合催化剂体系组合与分子开关接触; (iii)在聚合条件下使第一聚烯烃组分/混合催化剂体系组合与至少一种可以相同或不同的第二烯烃单体接触; 和(iv)获得多峰聚烯烃组合物。

    Metathesis catalyst and process for use thereof
    6.
    发明授权
    Metathesis catalyst and process for use thereof 有权
    复分解催化剂及其使用方法

    公开(公告)号:US08237003B2

    公开(公告)日:2012-08-07

    申请号:US12705136

    申请日:2010-02-12

    IPC分类号: C07C6/04 C07C1/213 C07F15/00

    摘要: This invention relates to a catalyst compound for the metathesis of olefins represented by the formula: wherein M is a Group 8 metal; X and X1 are anionic ligands; L is a neutral two electron donor; L1 is N, O, P, or S, preferably N or O; R is a C1 to C30 hydrocarbyl or a C1 to C30 substituted hydrocarbyl; G* is selected from the group consisting of hydrogen, a C1 to C30 hydrocarbyl, and a C1 to C30 substituted hydrocarbyl; R1 is selected from the group consisting of hydrogen, a C1 to C30 hydrocarbyl, and a C1 to C30 substituted hydrocarbyl; and G is independently selected from the group consisting of hydrogen, halogen, C1 to C30 hydrocarbyls and C1 to C30 substituted hydrocarbyls. This invention also relates to process to make alphaolefins comprising contacting an olefin, such as ethylene, with a feed oil containing a triacylglyceride (typically a fatty acid ester (such as methyl oleate)) with the catalyst compound described above. The fatty acid ester may be a fatty acid methyl ester derived from biodiesel.

    摘要翻译: 本发明涉及一种用于由下式表示的烯烃复分解的催化剂化合物:其中M是第8族金属; X和X1是阴离子配体; L是中性二电子给体; L1是N,O,P或S,优选N或O; R是C1至C30烃基或C1至C30取代的烃基; G *选自氢,C1至C30烃基和C1至C30取代的烃基; R1选自氢,C1至C30烃基和C1至C30取代的烃基; 且G独立地选自氢,卤素,C 1至C 30烃基和C 1至C 30取代的烃基。 本发明还涉及制备α-烯烃的方法,包括使烯烃如乙烯与含有三酰基甘油酯(通常为脂肪酸酯(如油酸甲酯))的进料油与上述催化剂化合物接触。 脂肪酸酯可以是衍生自生物柴油的脂肪酸甲酯。

    METATHESIS CATALYST AND PROCESS FOR USE THEREOF
    7.
    发明申请
    METATHESIS CATALYST AND PROCESS FOR USE THEREOF 有权
    METATHESIS催化剂及其使用方法

    公开(公告)号:US20110112305A1

    公开(公告)日:2011-05-12

    申请号:US12939054

    申请日:2010-11-03

    IPC分类号: C07F15/00 C07C1/213 C07C1/207

    摘要: This invention relates to a catalyst compound comprising a combination of a cyclic alkyl amino carbene ligand and a benzylidene both attached to a Group 8 metal, preferably ruthenium atom.This invention also relates to a process to make linear alpha-olefins comprising contacting a feed material and an optional alkene (such as ethylene) with the catalyst described above, wherein the feed material is a triacylglyceride, fatty acid, fatty acid alkyl ester, and/or fatty acid ester, typically derived from seed oil (e.g., biodiesel).

    摘要翻译: 本发明涉及包含环烷基氨基卡宾配体和亚苄基的组合的催化剂化合物,它们都附着在第8族金属,优选钌原子上。 本发明还涉及制备线性α-烯烃的方法,包括使进料和任选的烯烃(如乙烯)与上述催化剂接触,其中进料是甘油三酯,脂肪酸,脂肪酸烷基酯和 /或脂肪酸酯,通常衍生自种子油(例如,生物柴油)。

    Functionalizable synthetic hydrocarbon fluids and integrated method for production thereof
    10.
    发明授权
    Functionalizable synthetic hydrocarbon fluids and integrated method for production thereof 有权
    可合成的合成烃流体及其生产方法

    公开(公告)号:US08557902B2

    公开(公告)日:2013-10-15

    申请号:US13209215

    申请日:2011-08-12

    IPC分类号: C08L91/00 B01J19/18

    摘要: This invention relates to a process to produce a poly(alpha-olefin)(alpha, internally unsaturated, nonconjugated olefin) comprising: contacting at least one renewable feedstream with at least one lower olefin in the presence of a metathesis catalyst, wherein a mixture of at least one C4 to C40 linear alpha-olefin and at least one alpha, internally unsaturated, nonconjugated olefin is produced; and contacting the mixture with a metallocene catalyst system, wherein a poly(alpha-olefin)(alpha, internally unsaturated, nonconjugated olefin) is produced.

    摘要翻译: 本发明涉及一种生产聚(α-烯烃)(α,内部不饱和的非共轭烯烃)的方法,包括:在复分解催化剂存在下使至少一种可再生的原料流与至少一种低级烯烃接触,其中将 产生至少一种C 4至C 40直链α-烯烃和至少一种α内部不饱和非共轭烯烃; 并使该混合物与金属茂催化剂体系接触,其中制备聚(α-烯烃)(α,内部不饱和的非共轭烯烃)。