-
公开(公告)号：US20160280820A1
公开(公告)日：2016-09-29
申请号：US14975280
申请日：2015-12-18
发明人： Glen E. Alliger
IPC分类号： C08F210/16
CPC分类号： C08F210/16 , C07F17/00 , C08F4/63912 , C08F4/63916 , C08F4/69 , C08F4/6392 , C08F210/14 , C08F2500/03 , C08F2500/04
摘要： This invention relates to a catalyst system comprising a half sandwich chromocene compound featuring a tethered P-donor, with an activator and optional supportation on silica which produces ethylene homopolymer or copolymer.
摘要翻译： 本发明涉及一种催化剂体系，其包含具有栓系P-供体的半夹心色烯化合物，具有活化剂和任选的在二氧化硅上的载体，其产生乙烯均聚物或共聚物。
-
2.发明授权Preparation method of catalyst for polyolefin polymerization and preparation method of polyolefin 有权聚烯烃聚合催化剂的制备方法及聚烯烃的制备方法公开(公告)号：US09447211B2
公开(公告)日：2016-09-20
申请号：US14390727
申请日：2013-05-08
申请人： LG CHEM, LTD.
发明人： Yong Ho Lee , Ki Soo Lee , Eun Kyoung Song , Heon Yong Kwon , Min Seok Cho , Dae Sik Hong , Man-Seong Jeon , Kyoung-Chan Lim
IPC分类号： C08F4/633 , C08F4/635 , C08F4/69 , C08F4/6592 , C08F210/16 , C08F110/02 , C07C2/06 , C07C2/32 , C08F4/622 , C08F4/02 , C08F4/639
CPC分类号： C08F110/02 , C07C2/06 , C07C2/32 , C08F4/025 , C08F4/6222 , C08F4/6226 , C08F4/63912 , C08F4/63916 , C08F4/6592 , C08F4/65927 , C08F4/69215 , C08F210/16 , C08F2420/02 , C08F210/14 , C08F2500/08 , C08F4/63904
摘要： A preparation method of a catalyst for polyolefin polymerization capable of polymerizing low-density polyethylene in a single reactor without separately injecting a comonomer to thereby prepare a final product with a low cost through a more simplified process, a catalyst obtained by the preparation method, and a preparation method of a polyolefin using the catalyst are provided.
摘要翻译： 一种用于聚烯烃聚合的催化剂的制备方法，其能够在单个反应器中聚合低密度聚乙烯，而不需要单独注射共聚单体，从而通过更简化的方法以低成本制备最终产物，通过制备方法获得的催化剂和 提供了使用该催化剂的聚烯烃的制备方法。
-
公开(公告)号：US08609793B2
公开(公告)日：2013-12-17
申请号：US13437277
申请日：2012-04-02
IPC分类号： C08F4/6592 , C08F4/653
CPC分类号： C08F4/76 , C08F4/63912 , C08F4/63916 , C08F4/642 , C08F110/02 , C08F210/16 , C08F4/63927 , C08F210/14 , C08F2500/03 , C08F2500/10 , C08F2500/12 , C08F4/65927 , C08F4/65904 , C08F4/63904
摘要： The present invention provides polymerization processes utilizing a catalyst system containing an ansa-metallocene and a second metallocene compound for the production of olefin polymers.
-
4.发明申请BRIDGED METALLOCENE CATALYST SYSTEMS WITH SWITCHABLE HYDROGEN AND COMONOMER EFFECTS 有权具有可切换氢气和共振效应的桥联金属催化剂体系公开(公告)号：US20120088890A1
公开(公告)日：2012-04-12
申请号：US12899753
申请日：2010-10-07
CPC分类号： C08F4/65927 , C08F4/63912 , C08F4/63916 , C08F4/65908 , C08F110/02 , C08F210/16 , C08F4/63927 , C08F210/14 , C08F2500/03 , C08F2500/10 , C08F2500/12
摘要： The present invention provides polymerization processes utilizing an ansa-metallocene catalyst system for the production of olefin polymers. Polymers produced from the polymerization processes have properties that vary based upon the presence or the absence of hydrogen and/or comonomer in the polymerization process.
摘要翻译： 本发明提供了利用一种用于生产烯烃聚合物的安 - 茂金属催化剂体系的聚合方法。 由聚合方法生产的聚合物具有基于聚合过程中氢和/或共聚单体的存在或不存在而变化的性质。
-
5.发明申请Novel Catalyst Systems and Polymer Resins Having Improved Barrier Properties 有权新型催化剂体系和具有改进的阻隔性能的聚合物树脂公开(公告)号：US20120077008A1
公开(公告)日：2012-03-29
申请号：US12890448
申请日：2010-09-24
申请人： Guylaine ST. JEAN , Errun DING , Chung TSO , Qing YANG , Albert P. MASINO , Joel L. MARTIN
发明人： Guylaine ST. JEAN , Errun DING , Chung TSO , Qing YANG , Albert P. MASINO , Joel L. MARTIN
IPC分类号： B32B27/32 , C08F4/00 , C08F110/02
CPC分类号： C08F10/02 , C08F4/63912 , C08F4/63916 , C08F110/02 , C08F210/16 , C08F2420/03 , C08F4/6392 , C08F4/69 , C08F2500/04 , C08F2500/07 , C08F2500/09 , C08F2500/12 , C08F2500/17 , C08F2500/26 , C08F210/14
摘要： A unimodal polymeric resin having a density of from about 0.946 g/ml to about 0.97 g/ml and a zero shear viscosity of from about 8×102 Pa-s to about 6×104 Pa-s. A method comprising (a) providing a catalyst system comprising a half-sandwich transition metal complex; (b) contacting the catalyst system with an olefin under conditions suitable to form a polyolefin, wherein the polyolefin is unimodal; and (c) recovering the polyolefin, wherein the polyolefin has a density of from about 0.946 g/ml to about 0.97 g/ml and a zero shear viscosity of from about 8×102 Pa-s to about 6×104 Pa-s. A unimodal polymeric resin having a density of from about 0.946 g/ml to about 0.97 g/ml and a CY-a parameter of from about 0.5 to about 0.6.
摘要翻译： 密度为约0.946g / ml至约0.97g / ml，零剪切粘度为约8×102Pa·s至约6×104Pa·s的单峰聚合物树脂。 一种方法，包括（a）提供包含半夹心过渡金属络合物的催化剂体系; （b）在适于形成聚烯烃的条件下使催化剂体系与烯烃接触，其中聚烯烃是单峰的; 和（c）回收聚烯烃，其中聚烯烃的密度为约0.946g / ml至约0.97g / ml，零剪切粘度为约8×102Pa·s至约6×104Pa·s。 密度为约0.946g / ml至约0.97g / ml，CY-a参数为约0.5至约0.6的单峰聚合物树脂。
-
公开(公告)号：US20120010377A1
公开(公告)日：2012-01-12
申请号：US13202712
申请日：2010-03-24
申请人： Marc Oliver Kristen , Markus Enders , Stefan Mark
发明人： Marc Oliver Kristen , Markus Enders , Stefan Mark
CPC分类号： C08F10/00 , C08F110/02 , C08F4/6392 , C08F4/63912 , C08F2500/17
摘要： The invention refers to a catalyst system for the polymerization of olefins including a diorganohydroborane molecular weight modifier. By addition of diorganohydroborane to the catalyst system it is possible to control the molecular weight of a polyolefin to higher values.
摘要翻译： 本发明涉及用于烯烃聚合的催化剂体系，包括二有机氢硼烷分子量调节剂。 通过向催化剂体系中加入二有机氢硼烷可以将聚烯烃的分子量控制到更高的值。
-
公开(公告)号：US07541481B2
公开(公告)日：2009-06-02
申请号：US10522574
申请日：2003-08-11
申请人： Shahram Mihan , Ilya Nifant'ev
发明人： Shahram Mihan , Ilya Nifant'ev
IPC分类号： C08F4/69 , C08F4/6392 , C07F17/00
CPC分类号： C07F17/00 , B01J31/181 , B01J31/2295 , B01J2231/12 , B01J2531/62 , C08F4/63912 , C08F4/63916 , C08F4/6392 , C08F10/00 , C08F110/02 , C08F210/16 , C08F2420/01 , C08F4/6192 , C08F2500/10 , C08F210/14 , C08F2500/08 , C08F2500/17 , C08F2500/03
摘要： Monocyclopentadienyl complexes in which the cyclopentadienyl system bears at least one unsubstituted, substituted or fused, heteroaromatic ring system bound via a specific bridge, a catalyst system, comprising at least one of these monocyclopentadienyl complexes, the use of the catalyst system for the polymerization or copolymerization of olefins and a process for preparing polyolefins by polymerization or copolymerization of olefins in the presence of the catalyst system and polymers obtainable therewith.
摘要翻译： 单环戊二烯基络合物，其中环戊二烯基系统具有通过特定桥键合的至少一个未取代的，取代的或稠合的杂芳族环系统，包含这些单环戊二烯基络合物中的至少一种的催化剂体系，使用催化剂体系进行聚合或共聚 的烯烃和通过在催化剂体系的存在下烯烃的聚合或共聚制备聚烯烃的方法和可由其获得的聚合物。
-
公开(公告)号：US07534847B2
公开(公告)日：2009-05-19
申请号：US10538540
申请日：2003-12-18
申请人： Shahram Mihan , Dieter Lilge
发明人： Shahram Mihan , Dieter Lilge
IPC分类号： C08F210/16 , C08L23/08
CPC分类号： C07F17/00 , C08F4/63912 , C08F10/00 , C08F210/16 , C08F2420/01 , C08L23/04 , C08L23/0815 , C08L67/00 , C08L77/00 , C08L2207/07 , Y02P20/52 , Y10T428/2913 , C08F4/6392 , C08L2666/14 , C08L2666/06 , C08F210/14 , C08F2500/05 , C08F2500/08 , C08F2500/10 , C08F2500/09 , C08F2500/03
摘要： Copolymers of ethylene with α-olefins which have a molar mass distribution Mw/Mn of from 1 to 8, a density of from 0.85 to 0.94 g/cm3, a molar mass Mn of from 10.000 g/mol to 4 000 000 g/mol and a CDBI of less than 50% and in which the side chain branching of the maxima of the individual peaks of the short chain branching distribution is in each case greater than 5 CH3/1 000 carbon atoms, a process for preparing them, a catalyst suitable for preparing them and fibers, moldings, films or polymer mixtures in which these copolymers are present.
摘要翻译： 乙烯与α-烯烃的摩尔质量分布Mw / Mn为1至8，密度为0.85至0.94g / cm 3，摩尔质量Mn为10.000g / mol至4,000,000g / mol的α-烯烃的共聚物 和小于50％的CDBI，其中短链支化分布的各个峰的最大值的侧链支化在每种情况下都大于5个CH3 / 1000个碳原子，其制备方法，催化剂 适于制备它们以及其中存在这些共聚物的纤维，模制品，膜或聚合物混合物。
-
公开(公告)号：US07259216B2
公开(公告)日：2007-08-21
申请号：US10381366
申请日：2001-09-28
申请人： Sharam Mihan , Dieter Lilge , Jan Göhre
发明人： Sharam Mihan , Dieter Lilge , Jan Göhre
IPC分类号： C08F4/6392 , C08F4/69
CPC分类号： C08F4/6392 , C08F4/63912 , C08F4/63916 , C08F110/02 , C08F2420/01 , Y10S526/943 , C08F2500/17 , C08F2500/03 , C08F2500/10
摘要： A process for preparing highly branched ethylene polymers comprises polymerizing ethylene over a catalyst system comprising a compound of the formula Ia or Ib and an activator, where the process is carried out at from 40 to 110° C. and a pressure of from 10 to 100 bar.
摘要翻译： 制备高度支化的乙烯聚合物的方法包括在包含式Ia或Ib化合物和活化剂的催化剂体系上聚合乙烯，其中该方法在40-110℃进行，压力为10-100 酒吧。
-
公开(公告)号：USRE39156E1
公开(公告)日：2006-07-04
申请号：US09488037
申请日：2000-01-19
申请人： Andreas Winter , Martin Antberg , Bernd Bachmann , Volker Dolle , Frank Küber , Jürgen Rohrmann , Walter Spaleck
发明人： Andreas Winter , Martin Antberg , Bernd Bachmann , Volker Dolle , Frank Küber , Jürgen Rohrmann , Walter Spaleck
CPC分类号： C08F297/083 , C07F17/00 , C08F4/63912 , C08F4/63916 , C08F4/63927 , C08F10/00 , C08F110/06 , C08F2500/15 , C08F2500/03 , C08F2500/17 , C08F2500/12
摘要： A process for the preparation of an olefin polymer by polymerization or copolymerization of an olefin of the formula Ra—CH═CH—Rb, in which Ra and Rb are identical or different and are a hydrogen atom or a hydrocarbon radical having 1 to 14 carbon atoms or Ra and Rb, together with the atoms connecting them, can form a ring, at a temperature of from −60° to 200° C., at a pressure of from 0.5 to 100 bar, in solution, in suspension or in the gas phase, in the presence of a catalyst formed from a metallocene in the meso-form or a meso:rac mixture, with meso:rac>1:99, as transition-metal compound and a cocatalyst, wherein the metallocene is a compound of the formula I, in which M1 is Zr or Hf, R1 and R2 are identical or different and are methyl or chlorine, R3 and R6 are identical or different and are methyl, isopropyl, phenyl, ethyl or trifluoromethyl, R4 and R5 are hydrogen or as defined for R3 and R6, or R4 forms an aliphatic or aromatic ring with R6, or adjacent radicals R4 form a ring of this type, and R7 is a radical, and m plus n is zero or 1.
摘要翻译： 一种制备烯烃聚合物的方法，该方法是通过使式R a -O-CH-CH-R b的烯烃聚合或共聚制备烯烃聚合物，其中R a R 1和R 2彼此相同或不同，是氢原子或具有1至14个碳原子的烃基或R a a和R b， / SUP>与连接它们的原子一起可以在-60°至200℃的温度下，在0.5至100巴的压力下，在溶液中，悬浮液中或在气相中形成环 在由外消旋混合物中内消旋的茂金属形成的催化剂存在下，外消旋体>外消旋体> 1:99，作为过渡金属化合物和助催化剂，其中金属茂是式 I，其中M 1是Zr或Hf，R 1和R 2相同或不同，是甲基或氯，R SUP > 3和R 6相同或不同，为甲基，异丙基，苯基，乙基或三氟甲基，R 4和 R 5是氢或根据R 3和R 6定义，R 6或R 4还可以是脂族或芳族的 与R 6相连，或相邻基团R 4形成这种环，R 7是一个基团，m + n是 零或1。
-
-
-
-
-
-
-
-
-
搜索结果
352 条记录 (耗时 0.058 秒)