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    • 3. 发明申请
    • DIBLOCK COPOLYMERS PREPARED BY CROSS METATHESIS
    • 由交叉METASESIS制备的二嵌段共聚物
    • WO2012134722A2
    • 2012-10-04
    • PCT/US2012/027691
    • 2012-03-05
    • EXXONMOBIL CHEMICAL PATENTS INC.HAGADORN, John, R.RUFF, Charles, J.GANESH, Renuka, N.BRANT, Patrick
    • HAGADORN, John, R.RUFF, Charles, J.GANESH, Renuka, N.BRANT, Patrick
    • C08F10/00C08F297/08C08F4/64C08L23/02C08L53/00
    • C08G61/08C08F297/083C08G61/04C08G2261/418C08L53/00C08L65/00
    • This invention relates to a composition comprising a multiblock polyolefin represented by the formula: PO-C(R 11 )(R 12 )-C(R 13 )=C(R 14 )-C(R 15 )(R 16 )-PO*, or isomers thereof, wherein R 11 , R 12 , R 13 , R 14 , R 15 , and R 16 , are each independently a substituted or unsubstituted C 1 through C 4 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 C 20 or greater, said polyolefin having: 1) an internal unsaturation as shown by the 13 C 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 13 C 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 1 H 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 * 其中R11,R12,R13,R14,R15和R16各自独立地为取代或未取代的C1至C4烃基或氢; PO和PO *是聚烯烃; PO和PO *各自独立地为具有9至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13 C NMR所示的内部不饱和度 在约128至约132ppm之间的峰; 2)Mn比“Z”= 0.1〜10,其中Z为Mn(通过13 C NMR测定)除以Mn(根据使用聚苯乙烯标准品的凝胶渗透色谱法测定); 和3)任选地,通过1 H NMR光谱确定的每1000个碳的0.3(J)和0.75(J)内部不饱和度,其中J是成为PO和PO的乙烯基封端的聚烯烃的混合物的每1000个碳的反应性数 *,在它们通过烯烃复分解催化剂偶合之前。
    • 5. 发明申请
    • NOVEL CATALYSTS AND METHODS OF USE THEREOF TO PRODUCE VINYL TERMINATED POLYMERS
    • 新型催化剂及其用于生产乙烯终止聚合物的方法
    • WO2012134719A2
    • 2012-10-04
    • PCT/US2012/027685
    • 2012-03-05
    • EXXONMOBIL CHEMICAL PATENTS INC.CROWTHER, Donna J.BRANT, PatrickDE GRACIA, Carlos U.LOVELL, Jacqueline A.
    • CROWTHER, Donna J.BRANT, PatrickDE GRACIA, Carlos U.LOVELL, Jacqueline A.
    • C08F4/6592C08F10/06C08L23/10
    • C08F10/06C08F4/65908C08L2314/06C08F210/06C08F210/16C08F2500/03C08F4/65927
    • This invention relates to a homogenous process for making a vinyl terminated propylene polymer, wherein the process comprises: contacting, propylene, under polymerization conditions, with a catalyst system comprising an activator and at least one metallocene compound, where the metallocene compound is represented by the formula (I) where: M is hafnium or zirconium; each X is, independently, selected from the group consisting of hydrocarbyl radicals having from 1 to 20 carbon atoms, hydrides, amides, alkoxides, sulfides, phosphides, halides, dienes, amines, phosphines, ethers, and a combination thereof, (two X's may form a part of a fused ring or a ring system); each R 1 is, independently, a C 1 Cto C 10 alkyl group; each R 2 is, independently, a C 1 to C 10 alkyl group; each R 3 is, independently, hydrogen; each R 4 , R 5 , and R 6 , is, independently, hydrogen or a substituted or unsubstituted hydrocarbyl group, a heteroatom or heteroatom containing group; T is a bridging group; each R 7 is, independently, hydrogen, halogen, or a C 1 to C 20 hydrocarbyl, and two R 7 can form a cyclic structure including aromatic, partially saturated, or saturated cyclic or fused ring system; and further provided that any of adjacent R 4 , R 5 , and R 6 groups may form a fused ring or multicenter fused ring system where the rings may be aromatic, partially saturated or saturated.
    • 本发明涉及制备乙烯基封端的丙烯聚合物的均相方法,其中该方法包括:使丙烯在聚合条件下与包含活化剂和至少一种茂金属化合物的催化剂体系接触, 其中茂金属化合物由式(I)表示其中:M是铪或锆; 每个X独立地选自具有1至20个碳原子的烃基,氢化物,酰胺,醇盐,硫化物,磷化物,卤化物,二烯,胺,膦,醚及其组合,(两个X 可以形成稠环或环体系的一部分); 每个R 1独立地为C 1〜C 10的烷基; 每个R 2独立地为C 1〜C 10烷基; 每个R 3独立地是氢; 每个R 4,R 5和R 6独立地为氢或取代或未取代的烃基,含杂原子或杂原子的 组; T是一个桥接组; 每个R 7独立地为氢,卤素或C 1至C 20烃基,并且两个R 7独立地为氢,卤素或C 1至C 20烃基, 可以形成包括芳族,部分饱和或饱和环状或稠环系统的环状结构; 并进一步规定相邻的R 4,R 5和R 6基团中的任何一个可以形成稠环或多中心稠合环体系,其中 环可能是芳香族的,部分饱和的或饱和的。
    • 10. 发明申请
    • HIGH VINYL TERMINATED PROPLYLENE BASED OLIGOMERS
    • 高乙烯终止丙烯基低聚物
    • WO2009155471A2
    • 2009-12-23
    • PCT/US2009/047880
    • 2009-06-19
    • EXXONMOBIL CHEMICAL PATENTS INC.BRANT, PatrickCROWTHER, Donna, J.NARVAEZ, Andrew, G.
    • BRANT, PatrickCROWTHER, Donna, J.NARVAEZ, Andrew, G.
    • C08F210/16C08F210/06C08F8/00C08F4/65C08F4/6592
    • C08F210/16C08F4/65925C08F4/65927C08F210/06C08F4/65908C08F2500/20C08F2500/02
    • This invention relates to a co-oligomer having an Mn of 300 to 30,000 g/mol comprising 10 to 90 mol% propylene and 10 to 90 mol% of ethylene, wherein the oligomer has at least X% allyl chain ends, where: I) X = (-0.94 (mole% ethylene incorporated) + 100), when 10 to 60 mole% ethylene is present in the co-oligomer, and 2) X = 45, when greater than 60 and less than 70 mole% ethylene is present in the co-oligomer, and 3) X = (1.83* (mole% ethylene incorporated) -83), when 70 to 90 mole% ethylene is present in the co- oligomer. This invention also relates to a homo-oligomer, comprising propylene, wherein the oligomer has: at least 93% allyl chain ends, an Mn of about 500 to about 20,000 g/mol, an isobutyl chain end to allylic vinyl group ratio of 0.8: 1 to 1.2: 1.0, and less than 100 ppm aluminum. This invention also relates to a process of making homo-oligomer, comprising propylene, wherein the productivity is greater than 4500 g/mmol Hf (or Zr)/hour.
    • 本发明涉及具有300至30,000g / mol的Mn的共低聚物,其包含10至90mol%的丙烯和10至90mol%的乙烯,其中所述低聚物具有至少X%的烯丙基链端,其中:I) 当共聚低聚物中存在10至60摩尔%的乙烯时,X =( - 0.94(摩尔%乙烯掺入)+ 100),和2)X = 45,当存在大于60且小于70摩尔%的乙烯存在时 在共低聚物中,当共聚物中存在70〜90摩尔%的乙烯时,X =(1.83×(加入摩尔%的乙烯)-83)。 本发明还涉及包含丙烯的均聚物,其中低聚物具有:至少93%的烯丙基链端,约500至约20,000g / mol的Mn,异丁基链端至烯丙基乙烯基的比例为0.8: 1至1.2:1.0和小于100ppm的铝。 本发明还涉及制备包含丙烯的均聚物的方法,其中生产率大于4500g / mmol Hf(或Zr)/小时。