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    • 5. 发明申请
    • CATALYST SYSTEM AND PROCESS FOR OLEFIN POLYMERIZATION
    • 催化剂体系和烯烃聚合方法
    • WO2010014344A2
    • 2010-02-04
    • PCT/US2009/049528
    • 2009-07-02
    • EXXONMOBIL CHEMICAL PATENTS INC.CROWTHER, Donna, J.JIANG, PeijunRODRIGUEZ, George
    • CROWTHER, Donna, J.JIANG, PeijunRODRIGUEZ, George
    • C08F10/06C08F4/6592B01J31/02B01J31/14B01J31/16B01J31/22
    • C08F10/06B01J31/0239B01J31/0268B01J31/146B01J31/1616B01J31/2295B01J2231/122B01J2531/48B01J2531/49C08F4/65912C08F4/65916C08F4/65927C08F110/06C08F210/06C08F210/16Y10S526/943C08F4/65908C08F2500/08C08F2500/20C08F2500/03C08F2500/17
    • The present application relates to a new catalyst system for the polymerization of olefins, comprising a new ionic activator having the formula: [R 1 R 2 R 3 AH] + [Y]", wherein [Y] - is a non- coordinating anion (NCA), A is nitrogen or phosphorus, R 1 and R 2 are hydrocarbyl groups or heteroatom-containing hydrocarbyl groups and together form a first, 3- to 10-membered non- aromatic ring with A, wherein any number of adjacent ring members may optionally be members of at least one second, aromatic or aliphatic ring or aliphatic and/or aromatic ring system of two or more rings, wherein said at least one second ring or ring system is fused to said first ring, and wherein any atom of the first and/or at least one second ring or ring system is a carbon atom or a heteroatom and may be substituted independently by one or more substituents selected from the group consisting of a hydrogen atom, halogen atom, C 1 to C 10 alkyl, C 5 to C 15 aryl, C 6 to C 25 arylalkyl, and C 6 to C 25 alkylaryl, and R 3 is a hydrogen atom or C 1 to C 10 alkyl, or R 3 is a C 1 to C 10 alkylene group that connects to said first ring and/or to said at least one second ring or ring system. The present application also relates to a process for the polymerization of olefins, preferably propylene, using this and other catalyst systems, as well as to polymers made by said process.
    • 本申请涉及用于烯烃聚合的新型催化剂体系,其包含具有下式的新的离子活化剂:[R 1 R 2 R 3 A H] + [Y]“,其中[Y] - 为非配位阴离子(NCA),A为 氮或磷,R 1和R 2是烃基或含杂原子的烃基,并且与A一起形成第一个3至10元非芳族环,其中任何数量的相邻环成员可以任选地是至少一个 第二个是两个或更多个环的芳族或脂族环或脂族和/或芳族环系,其中所述至少一个第二环或环系与所述第一环稠合,并且其中第一和/或至少一个 第二环或环系是碳原子或杂原子,并且可以被一个或多个选自氢原子,卤素原子,C 1至C 10烷基,C 5至C 15芳基,C 6至C 25芳烷基, 和C 6至C 25烷基芳基,R 3是氢 基原子或C1至C10烷基,或R3是连接到所述第一环和/或所述至少一个第二环或环系统的C1至C10亚烷基。 本申请还涉及使用这种和其它催化剂体系以及通过所述方法制备的聚合物来聚合烯烃,优选丙烯的方法。
    • 9. 发明申请
    • HIGH VINYL TERMINATED PROPYLENE BASED OLIGOMERS
    • 高乙烯终止丙烯基低聚物
    • WO2009155471A8
    • 2010-05-14
    • PCT/US2009047880
    • 2009-06-19
    • EXXONMOBIL CHEM PATENTS INCBRANT PATRICKCROWTHER DONNA JNARVAEZ ANDREW G JR
    • BRANT PATRICKCROWTHER DONNA JNARVAEZ ANDREW G JR
    • C08F210/16C08F4/65C08F4/6592C08F8/00C08F210/06
    • 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,3)X =(1.83 *(摩尔%乙烯掺入)-83),当共聚低聚物中存在70至90摩尔%的乙烯时。 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。