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    • 3. 发明申请
    • DIBLOCK COPOLYMERS PREPARED BY CROSS METATHESIS
    • 用交叉法制备的二嵌段共聚物
    • WO2012134722A3
    • 2012-12-27
    • PCT/US2012027691
    • 2012-03-05
    • EXXONMOBIL CHEM PATENTS INCHAGADORN JOHN RRUFF CHARLES JGANESH RENUKA NBRANT PATRICK
    • HAGADORN JOHN RRUFF CHARLES JGANESH RENUKA NBRANT PATRICK
    • C08F10/00C08F4/64C08F297/08C08L23/02C08L53/00
    • C08G61/08C08F297/083C08G61/04C08G2261/418C08L53/00C08L65/00
    • This invention relates to a composition comprising a multiblock polyolefin represented by the formula: PO-C(R11)(R12)-C(R13)=C(R14)-C(R15)(R16)-PO*, or isomers thereof, wherein R11, R12, R13, R14, R15, and R16, are each independently a substituted or unsubstituted C1 through C4 hydrocarbyl group or a hydrogen; PO and PO* are polyolefins; PO and PO* are each independently a substituted or unsubstituted hydrocarbyl group having 9 to 4000 carbon atoms, provided that at least one of PO and PO* are C20 or greater, said polyolefin having: 1) an internal unsaturation as shown by the 13C NMR peak at between about 128 and about 132 ppm; 2) an Mn ratio "Z" = 0.1 to 10 where Z is the Mn (as determined by 13C NMR) divided by Mn (as determined according to Gel Permeation Chromotography using polystyrene standards); and 3) optionally, from 0.3(J) and 0.75(J) internal unsaturations per 1000 carbons as determined by 1H NMR spectroscopy, where J is the number of reactive groups per 1000 carbons for the mixture of vinyl terminated polyolefins that become PO and PO*, before they are coupled by an alkene metathesis catalyst.
    • 本发明涉及一种组合物,其包含由下式表示的多嵌段聚烯烃:PO-C(R11)(R12)-C(R13)= C(R14)-C(R15)(R16)-PO *或其异构体, 其中R 11,R 12,R 13,R 14,R 15和R 16各自独立地为取代或未取代的C 1至C 4烃基或氢; PO和PO *是聚烯烃; PO和PO *各自独立地为具有9-4000个碳原子的取代或未取代的烃基,条件是PO和PO *中的至少一个为C20或更大,所述聚烯烃具有:1)如13C NMR所示的内不饱和度 在约128和约132ppm之间的峰值; 2)Mn比率“Z”= 0.1-10,其中Z是Mn(通过13C NMR测定)除以Mn(根据凝胶渗透色谱法使用聚苯乙烯标准测定); 和3)任选地,通过1 H NMR谱测定,每1000个碳原子有0.3(J)和0.75(J)的内部不饱和度,其中J是乙烯基封端的聚烯烃混合物每1000个碳原子的反应基团数量,其变为PO和PO *,在它们通过烯烃复分解催化剂偶联之前。
    • 6. 发明申请
    • HALOGEN SUBSTITUTED HETEROCYCLIC HETEROATOM CONTAINING LIGANDS-ALUMOXANE ACTIVATION OF METALLOCENES
    • 含卤素 - 金属氧化物的卤化物取代的杂环异构体
    • WO2009061678A8
    • 2010-07-29
    • PCT/US2008082066
    • 2008-10-31
    • EXXONMOBIL CHEM PATENTS INCHOLTCAMP MATTHEW WGANESH RENUKA N
    • HOLTCAMP MATTHEW WGANESH RENUKA N
    • C08F4/659C08F4/602C08F110/06
    • C08F10/06C08F110/06C08F4/65912C08F2500/03C08F2500/15C08F2500/12
    • This invention relates to an activator, catalyst system, and the use thereof. In one aspect, the catalyst system includes one or more polymerization catalysts and at least one activator. The activator comprises one or more heterocyclic heteroatom containing ligands coordinated to an alumoxane, wherein the activator is a reaction product of one or more alumoxanes and one or more heterocyclic heteroatom containing compounds, the one or more heterocyclic heteroatom containing ligands represented by the formula: where Y is O, S, PH or NH; wherein each substituent X2, X3, X4, X5, X6, and X7 is independently selected from the group consisting of hydrogen, chlorine, fluorine, iodine, and bromine, provided at least one of X2, X3, X4, X5, X6 and X7 is not hydrogen when Y is NH; and wherein the ratio of the heterocyclic heteroatom containing ligand to aluminum is between about 0.01 and about 10 molar equivalents. The catalyst system may be supported or non-supported.
    • 本发明涉及一种活化剂,催化剂体系及其用途。 一方面,催化剂体系包括一种或多种聚合催化剂和至少一种活化剂。 活化剂包含一个或多个与铝氧烷配位的杂环杂原子的配位体,其中活化剂是一种或多种铝氧烷和一种或多种含杂环杂原子的化合物的反应产物,一种或多种含杂原子的含有配体由下式表示:其中 Y是O,S,PH或NH; 其中每个取代基X 2,X 3,X 4,X 5,X 6和X 7独立地选自氢,氯,氟,碘和溴,条件是X 2,X 3,X 4,X 5,X 6和X 7中的至少一个 当Y为NH时不是氢; 并且其中所述含杂原子的配体与铝的比例在约0.01至约10摩尔当量之间。 催化剂体系可以被支持或不支持。