公开(公告)号：US20190248928A1

公开(公告)日：2019-08-15

申请号：US16159087

申请日：2018-10-12

申请人： PetroChina Company Limited

发明人： Jianjun Yi ,  Mingge Zhang ,  Hongming Li ,  Tianxu Sun ,  Yuan Yuan ,  Yisen Wang ,  Qigu Huang ,  Runcong Zhang ,  Jing Wang ,  Yanpei Nie

IPC分类号： C08F4/642 ,  C08F4/656 ,  C08F10/02 ,  C08F10/06 ,  C08F210/16 ,  B01J37/04 ,  B01J37/06 ,  B01J31/12

CPC分类号： C08F4/6421 ,  B01J31/124 ,  B01J37/04 ,  B01J37/06 ,  C08F4/6425 ,  C08F4/6565 ,  C08F10/02 ,  C08F10/06 ,  C08F210/16

摘要： The present invention provides an olefin coordination polymerization catalyst and use thereof. The composition of the raw materials of the olefin coordination polymerization catalyst comprises: a main catalyst and a cocatalyst, wherein a molar ratio of the transition metal halide in the main catalyst to the cocatalyst is 1:10-500; and the composition of the raw materials of the main catalyst comprises a magnesium compound, a transition metal halide, an alcohol having 2 to 15 carbon atoms, and a star-shaped organosiloxane compound in a molar ratio of 1:1-40:0.01-10:0.001-10; and the cocatalyst comprises an organoaluminum compound. The above olefin coordination polymerization catalyst is used as a catalyst for ethylene polymerization, propylene polymerization, and copolymerization of ethylene or propylene with an α-olefin. The olefin polymerization catalyst of the present invention has good catalytic activity.

公开(公告)号：US20190153126A1

公开(公告)日：2019-05-23

申请号：US16066442

申请日：2016-12-23

申请人： SABIC GLOBAL TECHNOLOGIES B.V.

发明人： Akhlaq Moman ,  Ian Blackmore

IPC分类号： C08F4/656 ,  C08F4/659 ,  C08F4/651 ,  C08F110/02

CPC分类号： C08F4/6565 ,  C08F2/34 ,  C08F4/651 ,  C08F4/6546 ,  C08F4/65916 ,  C08F110/02 ,  C08F210/02 ,  Y02P20/52 ,  C08F4/6567 ,  C08F2500/02 ,  C08F2500/12 ,  C08F110/06 ,  C08F4/025

摘要： The present invention relates to a process for preparing a solid catalyst component suitable for producing polyethylene and its copolymers, said process comprising the steps of: (a) contacting a dehydrated support having hydroxyl groups with a magnesium compound having the general formula MgR1R2; (b) contacting the product obtained in step (a) with modifying compounds (A) and/or (B) and/or (C), wherein: (A) is at least one oxygen and/or nitrogen comprising organic compound; (B) is a compound having the general formula R11f(R12O)gSiXh, (C) is a compound having the general formula (R13O)4M, and (c) contacting the product obtained in step (b) with a titanium halide compound having the general formula TiX4, wherein Ti is a titanium atom and X is a halide atom, wherein an organometallic compound is added either before step (a) and/or after step (c). The invention also relates to a solid catalyst component obtainable by said process. The invention further relates to a process for producing polyethylene and its copolymers in the presence of the solid catalyst component and a co-catalyst.

公开(公告)号：US10106632B2

公开(公告)日：2018-10-23

申请号：US15406124

申请日：2017-01-13

申请人： Mansour Taftaf ,  Jaiprakash Brijlal Sainani ,  Vladimir Aleksandrovich Zakharov ,  Gennadii Dimitrievich Bukatov ,  Vimalkumar Mahendrabhai Patel ,  Sergei Andreevich Sergeev ,  Martin Alexander Zuideveld ,  Aurora Alexandra Batinas-Geurts

发明人： Mansour Taftaf ,  Jaiprakash Brijlal Sainani ,  Vladimir Aleksandrovich Zakharov ,  Gennadii Dimitrievich Bukatov ,  Vimalkumar Mahendrabhai Patel ,  Sergei Andreevich Sergeev ,  Martin Alexander Zuideveld ,  Aurora Alexandra Batinas-Geurts

IPC分类号： C08F4/649 ,  C08F4/654 ,  C08F4/656 ,  C08F10/06 ,  C08F110/06 ,  C07C233/23 ,  C07C233/18 ,  C08F4/655 ,  C07C233/69

摘要： The present invention relates to a process for preparing a catalyst component for polymerization of an olefin comprising the steps of: i) contacting a compound R9zMgX2-z wherein R9 is aromatic, aliphatic or cyclo-aliphatic group containing up to 20 carbon atoms, X is a halide, and z is in a range of larger than 0 and smaller than 2, with an alkoxy- or aryloxy-containing silane compound to given a first intermediate reaction product; ii) contacting the first intermediate reaction product with at least one activating compound selected from the group formed by electron donors and compounds of formula M(OR10)v-w(OR11)w, wherein M can be Ti, Zr, Hf, Al or Si, and M(OR10)v-w(R11)w, wherein M is Si, each R10 and R11, independently, represent an alkyl, alkenyl or aryl group, v is the valency of M, v being either 3 or 4, and w is smaller than v, to give a second intermediate reaction product; and iii) contacting the second intermediate reaction product with a halogen-containing Ti-compound, a monoester as activating agent, a 1,3-diether as an internal electron donor, and optionally a diester as an additional internal electron donor.

公开(公告)号：US09884927B2

公开(公告)日：2018-02-06

申请号：US14655994

申请日：2013-12-13

申请人： Reliance Industries Limited

发明人： Krishna Renganath Sarma ,  Yogesh Popatrao Patil ,  Viralkumar Patel ,  Mahuya Bagui ,  Ajit Behari Mathur ,  Raksh Vir Jasra ,  Suketu Vakil ,  Vijay Shivaji Kadam ,  Uma Sankar Satpathy ,  Satya Srinivasa Rao Gandham ,  Jyotindra Bachubhai Patel ,  Mitul Sureshchandra Sheth

IPC分类号： C08F4/654 ,  C08F4/655 ,  C08F4/656 ,  C08F10/02 ,  C08F110/02 ,  C08F4/649 ,  C08F4/642 ,  C08F4/645 ,  C08F10/00

CPC分类号： C08F110/02 ,  C08F4/6425 ,  C08F4/6426 ,  C08F4/6455 ,  C08F4/6457 ,  C08F4/649 ,  C08F10/00 ,  C08F2500/01 ,  C08F2500/17 ,  C08F2500/18 ,  C08F2500/24 ,  C08F4/6465 ,  C08F4/654

摘要： The present disclosure provides a heterogeneous Ziegler-Natta catalyst system to be used in the preparation of ultra-high molecular weight polymers (UHMWP). The system includes at least one procatalyst, at least one co-catalyst, at least one hydrocarbon medium and at least one external donor, wherein the ratio of elemental magnesium to elemental titanium to halide, in the procatalyst, is 1:1.3:3.7; the ratio of elemental aluminum, present in the co-catalyst to elemental titanium, present in the procatalyst, ranges between 6:1 and 12:1; and the ratio of elemental silicon, present in the external donor to elemental titanium, present in the procatalyst, ranges between 1:10 and 10:1. The present disclosure also provides a process for preparation of UHMWPE using the heterogeneous Ziegler-Natta catalyst system of the present disclosure.

公开(公告)号：US06943227B2

公开(公告)日：2005-09-13

申请号：US10480650

申请日：2002-06-26

申请人： Yoshiyuki Ishihama ,  Toshihiko Sugano

发明人： Yoshiyuki Ishihama ,  Toshihiko Sugano

IPC分类号： C08F4/646 ,  C08F4/656 ,  C08F4/659 ,  C08F4/6592 ,  C08F10/00 ,  C08F210/16 ,  C08F4/42

CPC分类号： C08F210/16 ,  C08F4/65912 ,  C08F4/65916 ,  C08F4/65925 ,  C08F4/65927 ,  C08F10/00 ,  Y10S526/943 ,  C08F4/65904 ,  C08F4/6492 ,  C08F210/14 ,  C08F2500/12 ,  C08F2500/18 ,  C08F210/08

摘要： The present invention provides a catalyst for olefin polymerization having high olefin polymerization activity without being accompanied by generation of an adhered polymer on the wall of a polymerization reactor and the wall of pipe line and generation of a locking massive polymer, and capable of manufacturing an olefin polymer industrially and stably for a long period of time. That is, the present invention related to a catalyst for olefin polymerization comprising [A1] a hafnium compound or a zirconium compound having at least one conjugated 5-membered ring ligand, [A2] a zirconium compound having at least one conjugated 5-membered ring ligand but different from [A1], and [B] phyllosilicate, and relates to a method of polymerizing or copolymerizing olefin in the presence of the catalyst.

摘要翻译： 本发明提供了一种具有高烯烃聚合活性的烯烃聚合催化剂，而不伴随聚合反应器壁上粘附聚合物的产生，管线壁和锁定块状聚合物的产生，并且能够制备烯烃 工业上长期稳定的聚合物。 也就是说，本发明涉及用于烯烃聚合的催化剂，其包含[A1]铪化合物或具有至少一个共轭五元环配体的锆化合物[A2]具有至少一个共轭五元环的锆化合物 配体，但不同于[A1]和[B]页硅酸盐，并且涉及在催化剂存在下聚合或共聚烯烃的方法。

公开(公告)号：US06884746B2

公开(公告)日：2005-04-26

申请号：US10311416

申请日：2001-06-14

申请人： Young-Soo Ko ,  Ki-Su Ro ,  Young-Jun Lee ,  Yong Chun

发明人： Young-Soo Ko ,  Ki-Su Ro ,  Young-Jun Lee ,  Yong Chun

IPC分类号： C08F4/658 ,  C08F4/656 ,  C08F10/00 ,  C08F110/06 ,  B01J31/00 ,  B01J37/00 ,  C02F4/02 ,  C02F4/60

CPC分类号： C08F10/00 ,  C08F110/06 ,  C08F4/651 ,  C08F4/6492 ,  C08F4/6567 ,  C08F4/6565 ,  C08F2500/11 ,  C08F2500/12

摘要： Described herein is a prepolymerized catalyst encapsulated with macromolecular monomers which is prepared by adding olefin mononers and diene compounds to a solid complex titanium catalyst for olefin polymerization and then polymerizing, and also relates to a method for polymerization or copolymerization capable of preparing polyolefins with high melt strength by polymerizing the olefin by using said catalyst.

摘要翻译： 本文描述了用大分子单体包封的预聚合催化剂，其通过将烯烃单体和二烯化合物加入到用于烯烃聚合的固体复合钛催化剂中然后聚合而制备，并且还涉及能够制备具有高熔体的聚烯烃的聚合或共聚方法 通过使用所述催化剂聚合烯烃的强度。

公开(公告)号：US6130180A

公开(公告)日：2000-10-10

申请号：US996854

申请日：1997-12-23

申请人： Constantine A. Stewart ,  Eric J. Evain

发明人： Constantine A. Stewart ,  Eric J. Evain

IPC分类号： C07F7/18 ,  C08F4/606 ,  C08F4/642 ,  C08F4/646 ,  C08F4/654 ,  C08F10/00 ,  B01J31/00 ,  C08F4/656

CPC分类号： C07F7/184 ,  C08F10/00

摘要： An aminosilane of the formula: ##STR1## where R.sub.1 is a linear or branched C.sub.1-22 alkyl or C.sub.3-22 cycloalkyl, which may be substituted with at least one halogen atom; R.sub.2 is a bis(linear or branched C.sub.1-22 alkyl or C.sub.3-22 cycloalkyl)amino, a substituted piperidinyl, a substituted pyrrolidinyl, decahydroquinolinyl, 1,2,3,4-tetrahydroquinolinyl or 1,2,3,4-tetrahydroisoquinolinyl, with the substituent selected from the group consisting of C.sub.1-8 alkyl, pheny. C.sub.1-8 linear or branched alkylsubstituted phenyl and trimethylsilyl, with the proviso that when the substituent is C.sub.1-8 alkyl, there must be at least two such substituent groups present and R.sub.1 must contain halogen; and R.sub.3 is a linear or branched C.sub.1-8 alkyl or C.sub.3-8 cycloalkyl. The aminosilane may be reacted with an aluminum-alkyl compound and a solid component comprising a titanium compound having at least one titanium-halogen bond and an electron donor, both supported on an activated anhydrous magnesium dihalide, to form a catalyst for polymerization of olefins.

摘要翻译： 下式的氨基硅烷：其中R 1是可被至少一个卤素原子取代的直链或支链C 1-22烷基或C 3-20环烷基; R2是双（直链或支链C 1-22烷基或C 3--22环烷基）氨基，取代的哌啶基，取代的吡咯烷基，十氢喹啉基，1,2,3,4-四氢喹啉基或1,2,3,4-四氢异喹啉基， 与选自C 1-8烷基，苯基的取代基取代。 C 1-8直链或支链烷基取代的苯基和三甲基甲硅烷基，条件是当取代基为C 1-8烷基时，必须存在至少两个这样的取代基，R1必须含有卤素; 并且R 3是直链或支链C 1-8烷基或C 3-8环烷基。 氨基硅烷可以与铝 - 烷基化合物和包含具有至少一个钛 - 卤素键的钛化合物和电子给体的固体组分反应，两者都负载在活性无水二卤化镁上，形成烯烃聚合催化剂。

公开(公告)号：US5962595A

公开(公告)日：1999-10-05

申请号：US861592

申请日：1997-05-22

申请人： Volker Dolle ,  Thomas Bohm

发明人： Volker Dolle ,  Thomas Bohm

IPC分类号： C08L23/10 ,  C08F2/18 ,  C08F4/606 ,  C08F4/655 ,  C08F4/656 ,  C08F10/06 ,  C08F210/06 ,  C08F210/16 ,  C08F255/04 ,  C08L23/12 ,  C08L23/14 ,  C08L23/16

CPC分类号： C08F210/16 ,  C08L23/12 ,  C08L23/142 ,  C08F210/06 ,  C08L23/10 ,  C08L2308/00

摘要： The invention relates to a high-molecular-weight reactor blend comprising a high-molecular weight polypropylene and a high-molecular weight ethylene-propylene copolymer and having an ethylene content in the range from 0.1 to 2% by weight based on the total amount of blend, a melt flow index MFR (230/5) of .ltoreq.5 dg/min and a molecular weight distribution M.sub.w /M.sub.n in the range from 6 to 20.

摘要翻译： 本发明涉及一种高分子量反应器共混物，其包含高分子量聚丙烯和高分子量乙烯 - 丙烯共聚物，其乙烯含量为0.1-2重量％，基于 共混物，熔体流动指数MFR（230/5）为5 / dg / min，分子量分布Mw / Mn为6〜20。

公开(公告)号：US5807801A

公开(公告)日：1998-09-15

申请号：US856290

申请日：1997-05-14

申请人： Toshiyuki Tsutsui ,  Akinori Toyota ,  Norio Kashiwa

发明人： Toshiyuki Tsutsui ,  Akinori Toyota ,  Norio Kashiwa

IPC分类号： B01J31/00 ,  B01J37/00 ,  C08F4/60 ,  C08F4/648 ,  C08F4/655 ,  C08F4/656 ,  C08F10/00 ,  C08F9/02

CPC分类号： C08F10/00 ,  C08F210/16 ,  C08F210/18 ,  C08F4/65912 ,  Y10S526/943

摘要： Presence of a catalyst formed from (A) a transition metal compound comprising (A-1) a transition metal atom, (A-2) a hetero atom-containing ligand containing a heteroatom selected from oxygen, sulfur, nitrogen and phosphorus capable of forming a bond with the transition metal atom, and (A-3) a ligand having a conjugated .pi. electron through which the ligand can be bonded to the transition metal atom (A-1), and (B) an aluminoxane. The transition metal compound is pre-treated with (C) an organometallic compound, or (D) a halogen-containing inorganic compound of an element of Group III, IV or V of the periodic table in an organic solvent.

摘要翻译： 存在由（A）过渡金属化合物形成的催化剂，该过渡金属化合物包含（A-1）过渡金属原子，（A-2）含有能够形成的含氧，硫，氮和磷的杂原子的含杂原子的配体 与过渡金属原子的键，和（A-3）具有共轭π电子的配体，配体可以通过其与过渡金属原子（A-1）键合，和（B）铝氧烷。 过渡金属化合物在有机溶剂中用（C）有机金属化合物或（D）元素周期表第III，IV或V族元素的含卤素的无机化合物进行预处理。

公开(公告)号：US5804679A

公开(公告)日：1998-09-08

申请号：US881936

申请日：1997-06-25

申请人： Akira Sano ,  Takeichi Shiraishi ,  Kunihiro Suzuki ,  Mitsuo Okamoto ,  Katumi Usui ,  Hiroyuki Shimizu ,  Kazuo Matsuura

发明人： Akira Sano ,  Takeichi Shiraishi ,  Kunihiro Suzuki ,  Mitsuo Okamoto ,  Katumi Usui ,  Hiroyuki Shimizu ,  Kazuo Matsuura

IPC分类号： C08F4/656 ,  C08F10/00

CPC分类号： C08F10/00 ,  Y10S526/901

摘要： Polyolefins exhibiting better particle properties are prepared by polymerizing an olefin or olefins in the presence of a catalyst comprising a solid catalyst component being prepared by the reaction of the following components �I! and �II!: �I! a reaction product obtained by reacting the following components (1), (2) and (3) with one another: (1) a silicon oxide and/or an aluminum oxide; (2) a reaction product obtained by the reaction of a magnesium halide and compound represented by the general formula Me(OR).sub.n X.sub.z-n wherein Me represents an element of Groups I to IV in the Periodic Table, z represents the valence of the element Me, n is 0

摘要翻译： 表现出更好的颗粒性能的聚烯烃通过在包含通过以下组分[I]和[II]的反应制备的固体催化剂组分的催化剂存在下聚合烯烃或烯烃来制备：[I] 以下组分（1），（2）和（3）彼此：（1）氧化硅和/或氧化铝; （2）通过卤化镁与通式Me（OR）n X z-n表示的化合物反应获得的反应产物，其中Me表示周期表中第I至IV族的元素，z表示元素的化合价 Me，n为0