公开(公告)号：US20040127349A1

公开(公告)日：2004-07-01

申请号：US10686029

申请日：2003-10-15

Applicant: CHINA PETROLEUM & CHEMICAL CORPORATION ,  BEIJING RESEARCH INSTITUTE OF CHEMICAL INDUSTRY

Inventor： Kejing Gao ,  Dongbing Liu ,  Wei Chen ,  Guirong Fan ,  Xinping Lu ,  Jingyan An ,  Ying Guan ,  Jun Zhang ,  Qinfang Zhao

IPC: B01J031/00 ,  C08F004/44

CPC classification number: C08F10/00 ,  C08F110/02 ,  C08F4/6555 ,  C08F4/651 ,  C08F4/6567 ,  C08F2500/12

Abstract: The invention provides a catalyst component for ethylene polymerization, comprising an inorganic oxide support, and at least one alkyl metal compound, at least one halide, at least one dihydrocarbyl magnesium compound, at least one difuntional compound that reacts with the dihydrocarbyl magnesium compound and at least one titanium compound. The invention also relates to a process for preparing the catalyst component and use thereof. The catalyst comprising the catalyst component exhibits good hydrogen response and activity balance, and that the amount of static charges carried by the catalyst solid component powders is remarkably reduced will facilitate the industrial-scale operation of polymerization.

Abstract translation: 本发明提供了一种用于乙烯聚合的催化剂组分，其包含无机氧化物载体和至少一种烷基金属化合物，至少一种卤化物，至少一种二烃基镁化合物，至少一种与二烃基镁化合物反应的二元化合物 至少一种钛化合物。 本发明还涉及制备催化剂组分的方法及其用途。 包含催化剂组分的催化剂表现出良好的氢气响应和活性平衡，并且催化剂固体组分粉末携带的静电量显着降低将有利于聚合的工业规模操作。

公开(公告)号：US20040122193A1

公开(公告)日：2004-06-24

申请号：US10475614

申请日：2003-10-22

Inventor： Zofia Agnieszka Wilczewska ,  Mathias Destarac ,  Samir Zard ,  Chakib Kalai ,  Gerad Mignani ,  Herve Adam

IPC: C08F004/44

CPC classification number: C08L53/00 ,  C08F2/38 ,  C08F8/04 ,  C08F293/005 ,  C08F2810/40 ,  C09D153/00 ,  C08L2666/02 ,  C08F120/06

Abstract: The invention concerns a method for preparing a polymer, comprising a step which consists in contacting: (A) at least a living organic polymer having at its chain end a dithiocarbonylated or dithiophosphorylated function capable of being reactivated; (B) at least a source of free radicals; and (C) at least an organic compound bearing a labile hydrogen atom, whereby the dithiocarbonylated or dithiophosphorylated function present on said living organic polymer is substituted by a hydrogen atom.

Abstract translation: 本发明涉及一种制备聚合物的方法，其包括以下步骤：使（A）至少一种活性有机聚合物，其在其末端具有二硫代羰基化或二硫代磷酸化功能，其能够被再活化; （B）至少一个自由基来源; 和（C）至少一种具有不稳定氢原子的有机化合物，由此存在于所述活性有机聚合物上的二硫代羰基化或二硫代磷酸化官能团被氢原子取代。

公开(公告)号：US20040122191A1

公开(公告)日：2004-06-24

申请号：US10667586

申请日：2003-09-22

Inventor： Palanisamy Arjunan ,  Simon X. Zhang ,  Charles Cozewith

IPC: C08F004/44

CPC classification number: C08F110/06 ,  C08F4/65912 ,  C08F4/65916 ,  C08F10/00 ,  C08F10/06 ,  C08F210/06 ,  Y02P20/544 ,  Y10S526/943 ,  C08F4/65927 ,  C08F2/06 ,  C08F2/14 ,  C08F2/00 ,  C08F2500/17 ,  C08F2500/09 ,  C08F2500/12 ,  C08F2500/20 ,  C08F2500/03 ,  C08F2500/15 ,  C08F2500/01 ,  C08F2500/23 ,  C08F210/14

Abstract: This invention relates to a process to produce propylene polymers comprising contacting a metallocene catalyst compound and an activator in a reaction medium comprising propylene, from 0 to 30 volume % of one or more solvents and from 0 to 30 mole % of one or more comonomers, under temperature and pressure conditions below the melting point of the propylene polymer and where: a) the temperature is at or above the critical temperature for the reaction medium, and the pressure is at least 500 kPa above the critical pressure of the reaction medium; or b) the temperature is 1null C. or more above the critical temperature for the reaction medium, and the pressure is at or above the critical pressure of the reaction medium; or c) the temperature is 1null C. or more above the critical temperature for the reaction medium, and the pressure is at least 500 kPa above the critical pressure of the reaction medium.

Abstract translation: 本发明涉及一种生产丙烯聚合物的方法，包括使茂金属催化剂化合物和活化剂在包含丙烯，0至30体积％的一种或多种溶剂和0至30摩尔％的一种或多种共聚单体的反应介质中接触， 在低于丙烯聚合物熔点的温度和压力条件下，其中：a）温度等于或高于反应介质的临界温度，并且压力比反应介质的临界压力高至少500kPa; 或b）温度为反应介质的临界温度以上1℃以上，压力等于或高于反应介质的临界压力; 或c）温度比反应介质的临界温度高1℃或更高，并且压力比反应介质的临界压力高至少500kPa。

公开(公告)号：US20040110911A1

公开(公告)日：2004-06-10

申请号：US10717865

申请日：2003-11-19

Inventor： Palanisamy Arjunan

IPC: C08F004/44

CPC classification number: C08F210/06 ,  C08F110/06 ,  C08F2500/12 ,  C08F2500/03 ,  C08F236/20 ,  C08F2500/09

Abstract: Certain specific embodiments of the inventions will now be discussed. For example, a process of preparing a copolymer composition that includes a diene-modified polypropylene copolymer is described, which process includes: contacting a metallocene catalyst compound with a polymerization medium that includes at least a propylene monomer and an null, internal non-conjugated diene monomer; and conducting polymerization of the monomers in the presence of the metallocene catalyst compound for a time sufficient to provide a diene-modified polypropylene random copolymer that includes monomeric units derived from each of the monomers, and having from 0.0 wt % to 2.0 wt % ethylene and a heat of fusion of 25 J/g or more.

Abstract translation: 现在将讨论本发明的某些具体实施方案。 例如，描述了制备包含二烯改性聚丙烯共聚物的共聚物组合物的方法，该方法包括：使茂金属催化剂化合物与至少包含丙烯单体和α内部非共轭二烯的聚合介质接触 单体; 并在茂金属催化剂化合物的存在下进行单体的聚合反应足够的时间，以提供二烯改性的聚丙烯无规共聚物，该二烯改性的聚丙烯无规共聚物包括衍生自各单体的单体单元，并且具有0.0-0.2wt％的乙烯和 熔化热为25J / g以上。

公开(公告)号：US20040097364A1

公开(公告)日：2004-05-20

申请号：US10663129

申请日：2003-09-16

Applicant: NOVA Chemicals (International) S.A.

Inventor： Xiaoliang Gao ,  Jessie Leighton ,  Matthew Gerald Kowalchuk ,  P. Scott Chisholm

IPC: B01J031/00 ,  C08F004/44

CPC classification number: C08F110/02 ,  C08F4/6592 ,  C08F4/65925 ,  Y10S526/943 ,  C08F4/65912 ,  C08F4/65916

Abstract: A catalyst system comprises 1) a group 4 organometallic catalyst and 2) an activator comprising a solid zirconium acid component and a metal alkyl. The catalyst system is inexpensive and is highly active for the polymerization of olefins. Preferred organometallic catalysts contain a cyclopentadienyl ligand, a phosphinimine ligand and or a ketimide ligand.

Abstract translation: 催化剂体系包括1）第4族有机金属催化剂和2）包含固体锆酸组分和金属烷基的活化剂。 催化剂体系便宜，对烯烃的聚合具有高活性。 优选的有机金属催化剂含有环戊二烯基配体，膦亚胺配体和/或酮亚胺配体。

公开(公告)号：US20040092679A1

公开(公告)日：2004-05-13

申请号：US10700542

申请日：2003-11-05

Applicant: SUMITOMO CHEMICAL COMPANY, LIMITED

Inventor： Shin-Ichi Kumamoto

IPC: C08F004/44

CPC classification number: C08F110/06 ,  C08F4/6494 ,  C08F4/6495 ,  C08F4/651 ,  C08F4/6543 ,  C08F4/6565 ,  C08F2500/18 ,  C08F2500/17

Abstract: There are provided a process for producing a catalyst for null-olefin polymerization, which comprises the step of contacting (1) a solid catalyst component having Ti, Mg and a halogen as essential components, (2) an organoaluminum compound and (3) a compound having a nullCnullOnullCnullOnullCnull bond group in a closed ring structure with one another; and a process for producing an null-olefin polymer, which comprises the step of homopolymerizing or copolymerizing an null-olefin in the presence of a catalyst for null-olefin polymerization produced by the above process.

Abstract translation: 提供了一种用于制备用于α-烯烃聚合的催化剂的方法，其包括使（1）具有Ti，Mg和卤素的固体催化剂组分作为必要组分的步骤，（2）有机铝化合物和（3） 具有封闭环结构中的-COCOC-键基的化合物彼此之间; 以及α-烯烃聚合物的制备方法，其包括在通过上述方法制备的α-烯烃聚合催化剂存在下使α-烯烃均聚或共聚的步骤。

公开(公告)号：US20040092387A1

公开(公告)日：2004-05-13

申请号：US10290122

申请日：2002-11-07

Inventor： Phillip T. Matsunaga

IPC: C08F004/44 ,  B01J031/00

CPC classification number: C07F17/00 ,  B01J31/2295 ,  B01J37/26 ,  C08F4/65925 ,  C08F4/65927 ,  C08F10/00 ,  C08F2420/05 ,  Y10S526/943 ,  C08F4/65922

Abstract: The present invention provides a method of synthesizing fluorided metallocene catalyst components comprising contacting at least one fluoriding agent comprising fluorine with one or more alkylated metallocene catalyst components comprising one or more non-halogen leaving groups to produce a fluorided catalyst component; wherein from less than 3 equivalents of fluorine are contacted for every equivalent of leaving group. The method of the invention is exemplified by the following reaction which takes place in a non-coordinating diluent such as pentane: 1 wherein one or both of the nullCpnull rings may be substituted with an R group as described herein, and may be bridged. The reaction can be run at any desirable temperature, desirably between 10null C. and 35null C. The reaction product of the BF3 and dimethyl zirconocene is the fluorided zirconocene. The mole ratio of the BF3 fluoriding agent and the starting metallocene is less than 2:1 (fluoriding agent:metallocene) in one embodiment, and less than or equal to 1.6:1 in a particular embodiment, and less than or equal to 1.5:1 in a more particular embodiment, and less than or equal to 1.2:1 in yet a more particular embodiment.

Abstract translation: 本发明提供了一种合成氟化金属茂催化剂组分的方法，包括使至少一种氟化物与一种或多种包含一个或多个非卤素离去基团的烷基化茂金属催化剂组分接触以产生氟化催化剂组分; 其中从等于3当量的氟接触每个等同的离去基团。 本发明的方法的例子是在非配位稀释剂例如戊烷中进行的以下反应：其中一个或两个“Cp”环可以被本文所述的R基团取代，并且可以被桥接。 反应可以在任何所需的温度下进行，理想的是在10℃和35℃之间.BB3和二甲基二茂锆的反应产物是氟化的茂锆。 在一个实施方案中，BF 3氟化剂和起始金属茂的摩尔比小于2:1（氟化剂：金属茂），在一个具体实施方案中小于或等于1.6:1，并且小于或等于1.5： 在更具体的实施例中为1，并且在更具体的实施例中小于或等于1.2:1。

公开(公告)号：US20040087746A1

公开(公告)日：2004-05-06

申请号：US10606475

申请日：2003-06-26

Inventor： Abbas Razavi

IPC: C08F004/44

CPC classification number: C08F10/06 ,  C08F4/65912 ,  C08F110/06 ,  C08F4/6592 ,  C08F2500/16 ,  C08F2500/03

Abstract: Provided is a catalyst for the polymerisation of olefins of general formula: Rnull(C4RnullmC5C4Rnulln)XMeQ wherein X is an hetero-atom ligand with one or two lone pair electrons selected from the elements of Group VA or VIA which can be substituted or non-substituted: (C4RmnullC5C4Rnnull) is a symmetrically substituted, 3,6-substituted fluorenyl; Rnull is hydrogen or hydrocarbyl radical having from 1-20 carbon atoms, a halogen, an alkoxy, an alkoxy alkyl or an alkylamino or alkylsilylo radical, each Rnull may be the same or different and m and n independently are 1, 2 3 or 4, with the proviso that the bilateral symmetry is maintained; Rnull is a structural bridge between X and the (C4RnullmC5C4Rnulln) ring to impart stereorigidity; Q is a hydrocarbyl radical having 1-20 carbon atoms or is a halogen; Me is a Group IIB, IVB, VB, or VIB metal as positioned in the Periodic Table of Elements; and Me can be in any of its theoretically possible oxidation states. Also provided are olefin monomers (particularly propylene) polymerised using these catalysts to form syndiotactic/atactic block polymers of high molecular weight and comprising at least 70% of syndiotactic triads.

Abstract translation: 提供了用于使通式为R“（C 4 R 5 m C 5 C 4 R'n）XMeQ的烯烃聚合的催化剂，其中X是具有选自VA或VIA的元素的一个或两个孤对电子的杂原子配体，其可以 被取代或未取代：（C 4 R 5 C 5 C 4 R 11'）是对称取代的3,6-取代的芴基; R'是氢或具有1-20个碳原子的烃基，卤素，烷氧基，烷氧基烷基或烷基氨基或烷基硅烷基，每个R'可以相同或不同，m和n独立地是1,2,3 或4，条件是保持双边对称性; R“是X与（C4R'mC5C4R'n）环之间的结构桥，以赋予立体刚度; Q是具有1-20个碳原子的烃基或是卤素; Me是位于元素周期表中的IIB，IVB，VB或VIB族金属; 而我可能处于理论上可能的任何氧化状态。 还提供了使用这些催化剂聚合以形成高分子量的间同立构/无规嵌段聚合物并且包含至少70％的间同立构三单元组的烯烃单体（特别是丙烯）。

公开(公告)号：US20040087435A1

公开(公告)日：2004-05-06

申请号：US10468195

申请日：2003-12-18

Inventor： Mansour I. Taftaf ,  Serajudin F. Ahmed

IPC: B01J031/00 ,  C08F004/44

CPC classification number: C08F10/02 ,  C08F4/6543 ,  C08F4/027 ,  C08F110/02 ,  C08F2500/07 ,  C08F2500/18 ,  C08F210/16 ,  C08F210/14

Abstract: Supported catalyst composition for polymerization of olefins comprising: (i) a titanium compound, a magnesium compound and at least one electron donor compound; (ii) a chlorine containing polymer support; and (iii) a cocatalyst comprising at least one aluminum compound, wherein the magnesium loading on the final catalyst is between about 0.20 and 6% by weight.

Abstract translation: 用于烯烃聚合的载体催化剂组合物，包括：（i）钛化合物，镁化合物和至少一种电子给体化合物; （ii）含氯聚合物载体; 和（iii）包含至少一种铝化合物的助催化剂，其中最终催化剂上的镁负载量为约0.20至6重量％。

公开(公告)号：US20040072677A1

公开(公告)日：2004-04-15

申请号：US10470346

申请日：2003-07-29

Inventor： Min-Hyung Lee ,  Sung-Jin Park ,  Seong-Kyun Kim ,  Young-Jo Kim ,  Yong-Gyu Han ,  Young-Kyu Do ,  Ki-Ho Choi ,  Seung-Woong Yoon ,  Bo-Geun Song ,  Han-Seock Cho

IPC: B01J031/00 ,  C08F004/44

CPC classification number: C08F210/16 ,  C07F17/00 ,  C08F4/65904 ,  C08F4/65908 ,  C08F4/65912 ,  C08F4/65916 ,  C08F110/02 ,  Y10S526/943 ,  C08F4/6592 ,  C08F4/65925 ,  C08F2500/03 ,  C08F210/14

Abstract: The present invention relates to a multinuclear metallocene catalyst for olefin polymerization and a process for olefin polymerization using the same, in which the multinuclear metallocene catalyst for olefin polymerization comprises, as a main catalyst, a transition metal compound that contains at least two metal atoms in the groups III to X of the periodic table as central metals and a ligand having a cyclopentadienyl structure bridging between the two metal atoms, and, as a cocatalyst, an aluminoxane compound, an organoaluminum compound or a bulky compound reactive to the transition metal compound to impart a catalytic activity to the transition metal compound.

Abstract translation: 本发明涉及用于烯烃聚合的多核金属茂催化剂及使用其的烯烃聚合方法，其中用于烯烃聚合的多核茂金属催化剂包含作为主要催化剂的含有至少两个金属原子的过渡金属化合物 作为中心金属的元素周期表中的III至X族和具有桥连在两个金属原子之间的环戊二烯基结构的配体，以及作为助催化剂的铝氧烷化合物，有机铝化合物或与过渡金属化合物反应的大体积化合物， 赋予过渡金属化合物催化活性。