Articles Including a Compatibilized Polypropylene and Polylactic Acid Blend
    52.
    发明申请
    Articles Including a Compatibilized Polypropylene and Polylactic Acid Blend 审中-公开
    包含增容的聚丙烯和聚乳酸混合物的制品

    公开(公告)号:US20140228517A1

    公开(公告)日:2014-08-14

    申请号:US14253535

    申请日:2014-04-15

    Abstract: A composition comprising a blend of a polyolefin, polylactic acid, and a reactive modifier. A method of producing an oriented film comprising reactive extrusion compounding a mixture comprising polypropylene, polylactic acid, a reactive modifier to form a compatibilized polymeric blend, casting the compatibilized polymeric blend into a film, and orienting the film. A method of preparing a reactive modifier comprising contacting a polyolefin, a multifunctional acrylate comonomer, and an initiator under conditions suitable for the formation of an epoxy-functionalized polyolefin wherein the epoxy-functionalized polyolefin has a grafting yield of from 0.2 wt. % to 15 wt. %.

    Abstract translation: 一种组合物,其包含聚烯烃,聚乳酸和反应性改性剂的共混物。 一种制备定向膜的方法,其包括将包含聚丙烯,聚乳酸,反应性改性剂的混合物的反应性挤出混合以形成相容的聚合物共混物,将相容的聚合物共混物浇铸成膜,以及使膜定向。 一种制备反应性改性剂的方法,包括在适于形成环氧官能化聚烯烃的条件下使聚烯烃,多官能丙烯酸酯共聚单体和引发剂接触,其中环氧官能化聚烯烃的接枝收率为0.2wt。 %至15wt。 %。

    Process for the oxidative coupling of hydrocarbons
    53.
    发明授权
    Process for the oxidative coupling of hydrocarbons 有权
    碳氢化合物的氧化偶合方法

    公开(公告)号:US08796497B2

    公开(公告)日:2014-08-05

    申请号:US14072971

    申请日:2013-11-06

    Abstract: A method for the oxidative coupling of hydrocarbons, such as the oxidative coupling of methane to toluene, includes providing an oxidative catalyst inside a reactor, and carrying out the oxidative coupling reaction under a set of reaction conditions. The oxidative catalyst includes (A) at least one element selected from the group consisting of the Lanthanoid group, Mg, Ca, and the elements of Group 4 of the periodic table (Ti, Zr, and Hf); (B) at least one element selected from the group consisting of the Group 1 elements of Li, Na, K, Rb, Cs, and the elements of Group 3 (including La and Ac) and Groups 5-15 of the periodic table; (C) at least one element selected from the group consisting of the Group 1 elements of Li, Na, K, Rb, Cs, and the elements Ca, Sr, and Ba; and (D) oxygen.

    Abstract translation: 烃的氧化偶合的方法,例如甲烷氧化偶联甲苯,包括在反应器内提供氧化催化剂,并在一组反应条件下进行氧化偶联反应。 氧化催化剂包括(A)选自镧系元素,Mg,Ca和元素周期表第4族元素(Ti,Zr和Hf)中的至少一种元素; (B)选自Li,Na,K,Rb,Cs的第1族元素和第3族元素(包括La和Ac)和元素周期表第5-15族中的至少一种元素; (C)选自Li,Na,K,Rb,Cs族元素和元素Ca,Sr和Ba中的至少一种元素; 和(D)氧气。

    Freeze dry process for the preparation of a high surface area and high pore volume catalyst
    56.
    发明申请
    Freeze dry process for the preparation of a high surface area and high pore volume catalyst 审中-公开
    冷冻干法制备高表面积和高孔体积催化剂

    公开(公告)号:US20040235657A1

    公开(公告)日:2004-11-25

    申请号:US10442773

    申请日:2003-05-21

    Abstract: The present invention provides a process for the preparation of a catalyst having a high surface area and pore volume. The process includes freeze drying an intermediary of the catalyst. The present invention further includes a catalyst prepared by a process that includes the freeze drying step. The present invention also includes a catalyst having a high acidity, as indicated by having an ammonium desorption peak at greater than about 500null C. The prevent invention further includes a method of manufacturing isomerized organic compounds using the catalyst.

    Abstract translation: 本发明提供了制备具有高表面积和孔体积的催化剂的方法。 该方法包括冷冻干燥催化剂的中间体。 本发明还包括通过包括冷冻干燥步骤的方法制备的催化剂。 本发明还包括具有高酸度的催化剂,如通过在大于约500℃具有铵解吸峰所表明的。本发明还包括使用该催化剂制备异构化有机化合物的方法。

    Ziegler-natta catalyst for tuning MWD of polyolefin, method of making, method of using, and polyolefins made therewith
    57.
    发明申请
    Ziegler-natta catalyst for tuning MWD of polyolefin, method of making, method of using, and polyolefins made therewith 有权
    用于调谐聚烯烃的MWD的齐格勒 - 纳塔催化剂,其制备方法,使用方法和由其制备的聚烯烃

    公开(公告)号:US20040082740A1

    公开(公告)日:2004-04-29

    申请号:US10687126

    申请日:2003-10-16

    CPC classification number: C08F10/00 C08F4/6567 C08F4/6557

    Abstract: A new synthesis of a Ziegler-Natta catalyst uses a multi-step preparation that includes treating a magnesium dialkoxide compound with halogenating/titanating agents, an organoaluminum preactivating agent, and a heat treatment. The catalyst may be used in the polymerization of olefins, particularly ethylene, to control the molecular weight distribution of the resulting polyolefins.

    Abstract translation: 齐格勒 - 纳塔催化剂的新合成使用多步骤制备方法,包括用卤化/钛化剂处理二烷氧基镁化合物,有机铝预活化剂和热处理。 该催化剂可用于烯烃,特别是乙烯的聚合中,以控制得到的聚烯烃的分子量分布。

    Expandable polystyrenes
    59.
    发明申请
    Expandable polystyrenes 审中-公开
    可膨胀聚苯乙烯

    公开(公告)号:US20020072547A1

    公开(公告)日:2002-06-13

    申请号:US09746603

    申请日:2000-12-21

    Abstract: The present invention relates to a process for making beads of expandable polystyrene by utilizing as an additive in the suspension polymerization process, a small amount of a low-molecular-weight polyethylene having a molecular weight of around 2000.

    Abstract translation: 本发明涉及通过在悬浮聚合方法中作为添加剂使用少量分子量约为2000的低分子量聚乙烯来制造可发性聚苯乙烯的珠粒的方法。

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