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1. 发明授权

US10995158B2 Process for manufacture of low emission heterophasic polypropylene 有权
公开(公告)号：US10995158B2
公开(公告)日：2021-05-04
申请号：US16468091
申请日：2017-12-12
申请人： SABIC GLOBAL TECHNOLOGIES B.V.
发明人： Benoit Therese Philippe Lecouvet , Christelle Marie Helene Grein
IPC分类号： C08F2/34 , C08F2/01 , C08F210/06 , C08F210/16 , C08L23/12 , C08F2/00 , C08F4/654 , C08F4/656 , C08L23/08 , C08L23/14
摘要： The invention relates to a process for the preparation of a heterophasic propylene copolymer consisting of a propylene-based matrix and a dispersed ethylene-a-olefin copolymer, comprising the steps of a) preparing the propylene-based matrix from propylene and optionally a C2 or C4-C12 α-olefin by contacting at least propylene and optionally C2 or C4-C12 a-olefin with a catalyst in a first gas-phase reactor at a temperature T1 and a pressure P1, b) subsequently preparing the dispersed ethylene-α-olefin copolymer from ethylene and a C3-C12 α-olefin by contacting the ethylene and the C3-C12 α-olefin with a catalyst in a second gas-phase reactor at a temperature T2 and a pressure P2, wherein T1-T2 is in the range from 6 to 25° C., wherein T1>T2, wherein PI and P2 are in the range from 22 to 30 bar to prepare a heterophasic propylene copolymer (A′).

2. 发明授权

US10793654B2 Ziegler-natta catalyst compositions for producing polyethylenes with a high molecular weight tail and methods of making the same 有权
公开(公告)号：US10793654B2
公开(公告)日：2020-10-06
申请号：US16050517
申请日：2018-07-31
申请人： Union Carbide Corporation
发明人： Burkhard E. Wagner , Robert C. Job , Ann M. Schoeb-Wolters , Robert J. Jorgensen
IPC分类号： C08F210/16 , C08F10/00 , C08F4/654 , C08F4/656
摘要： Methods of preparing a polymerization catalyst component is provided, in which a magnesium component, a Lewis acid solubilizing component, a titanium compound, optionally a transition metal compound different than the titanium compound, and typically an inert filler are combined in a slurrying agent and spray-dried to produce a catalyst precursor in the form of a substantially spherical and porous solid particle. The methods and catalysts of this disclosure can provide ethylene homopolymer and copolymer resins having a high molecular weight tail and a broadened molecular weight distribution as compared to more traditional Ziegler-Natta catalysts.

3. 发明授权

US10730974B2 Gas-phase process for the polymerization of propylene 有权
公开(公告)号：US10730974B2
公开(公告)日：2020-08-04
申请号：US15750469
申请日：2016-08-03
申请人： BASELL POLIOLEFINE ITALIA S.R.L.
发明人： Giampiero Morini , Massimo Covezzi , Tiziano Dall'occo , Dario Liguori , Fabrizio Piemontesi , Gianni Vitale
IPC分类号： C08F110/06 , C08F4/654 , C08F4/655 , C08F4/656 , C08F4/651 , C08F10/06 , C08F110/02 , C08F2/34 , C08F4/649
摘要： A gas-phase process for the homopolymerization or copolymerization of propylene with other olefins, including carrying out the polymerization in the presence of a catalyst system made from or containing: (a) a solid catalyst component made from or containing Mg, Ti, halogen, an electron donor selected from 1.3-diethers and an olefin polymer in a specific amount; (b) an aluminum alkyl compound and (c) an external electron donor (ED) compound, wherein components (b) and (c) being employed in amounts such that the Al/(ED) molar ratio ranges from about 2 to about 200.

4. 发明申请

US20190248928A1 Olefin Coordination Polymerization Catalyst and Use Thereof 审中-公开
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.

5. 发明申请

US20190153126A1 PROCESS FOR MAKING A SOLID CATALYST COMPONENT FOR ETHYLENE POLYMERIZATION AND CO-POLYMERIZATION 审中-公开
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.

6. 发明授权

US10106632B2 Process for preparing a catalyst component for polymerization of olefins 有权
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.

7. 发明授权

US09884927B2 Heterogeneous ziegler-natta catalyst system and a process for olefin polymerization using the same 有权
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.

8. 发明授权

US06943227B2 Catalyst for olefin polymerization and method of polymerization of olefin 有权
标题翻译：烯烃聚合催化剂和烯烃聚合方法
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。

9. 发明授权

US06884746B2 Catalysts for olefin polymerization and method of olefin polymerization using the same 有权
标题翻译：用于烯烃聚合的催化剂和使用其的烯烃聚合方法
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。

10. 发明授权

US6130180A Catalyst for the polymerization of alpha-olefins containing substituted amino silane compounds 失效
标题翻译：用于含有取代氨基硅烷化合物的α-烯烃聚合的催化剂
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。

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