公开(公告)号：US06620888B2

公开(公告)日：2003-09-16

申请号：US09979471

申请日：2001-11-20

申请人： Luigi Resconi ,  Angelo Ferraro ,  Giovanni Baruzzi

发明人： Luigi Resconi ,  Angelo Ferraro ,  Giovanni Baruzzi

IPC分类号： C08L2300

CPC分类号： C08F297/06 ,  C08F4/65904 ,  C08F4/65912 ,  C08F4/65916 ,  C08F4/65927 ,  C08F10/00 ,  C08F110/06 ,  C08L23/10 ,  C08L2205/02 ,  C08L2314/06 ,  C08F4/6492 ,  C08L2666/04 ,  C08F2500/15 ,  C08F2500/17 ,  C08F2500/18 ,  C08F2500/20 ,  C08F2500/03 ,  C08F2500/26

摘要： Described is a thermoplastic composition including: (A) 10 to 99% by weight of a propylene polymer optionally containing from 0.1 to 5% by moles of units derived from an olefin of the formula CH2═CHR, R being hydrogen, a C2-C20-alkyl or a C6-C12-aryl group, having the following characteristics: 50

摘要翻译： 描述了一种热塑性组合物，其包括：（A）10至99重量％的丙烯聚合物，其任选地含有0.1至5摩尔％的衍生自式CH 2 = CHR的烯烃的单元，R为氢，C 2 -C 20 - 烷基或C 6 -C 12 - 芳基，具有以下特性：50 <全同立构三单元组（mm）<85;熔点（Tm）为60℃至120℃，（B）1至90％ 重量的具有基本上全同立构结构的丙烯聚合物，任选地含有0.1至5摩尔％的由式CH 2 = CHR的烯烃衍生的单元，R为氢，C 2 -C 20 - 烷基或C 6 -C 12 - 芳基，其熔点（Tm）高于153℃。还描述了制备该热塑性组合物的方法。

公开(公告)号：US06479609B1

公开(公告)日：2002-11-12

申请号：US09883514

申请日：2001-06-18

申请人： Tiziano Dall'Occo ,  Giovanni Baruzzi ,  Colin J. Schaverien

发明人： Tiziano Dall'Occo ,  Giovanni Baruzzi ,  Colin J. Schaverien

IPC分类号： C08F11002

CPC分类号： C08F10/00 ,  C08F4/65912 ,  C08F210/16 ,  C08F2410/05 ,  C08L23/0815 ,  C08L2308/00 ,  Y10S526/943 ,  C08F2/42 ,  C08F4/65927 ,  C08F2/001 ,  C08L2666/04 ,  C08F210/06 ,  C08F2500/17 ,  C08F2500/04 ,  C08F2500/01

摘要： A multi-stage process for preparing ethylene (co)polymers having broad molecular weight distributions is disclosed, said process comprising: (A) a first polymerization stage in which, in the presence of a Ti or V catalyst, a first ethylene polymer is prepared; (B) a treatment stage in which the catalyst used in the first stage is deactivated and in which a bridged bis-2-indenyl zirconocene is supported on the ethylene polymer produced in stage (A), optionally in the presence of a suitable cocatalyst; and (C) a second polymerization stage in which ethylene is polymerized in the presence of the product obtained from stage (B). Furthermore, polyethylene obtainable by the above process is disclosed, having intrinsic viscosity ranging from 0.5 to 6 dl/g, Mw/Mn>8 and cold xylene solubility

摘要翻译： 公开了一种用于制备具有宽分子量分布的乙烯（共））聚合物的多阶段方法，所述方法包括：（A）在Ti或V催化剂存在下制备第一乙烯聚合物的第一聚合阶段 ;（B）在第一阶段中使用的催化剂失活并且桥接的双-2-茚基二茂锆负载在阶段（A）中制备的乙烯聚合物上，任选地在合适的助催化剂存在下的处理阶段 ; 和（C）第二聚合阶段，其中乙烯在从阶段（B）获得的产物存在下聚合。此外，公开了通过上述方法获得的聚乙烯，其特性粘度范围为0.5至6dl / g，Mw / Mn> 8，冷二甲苯溶解度<1.2％

公开(公告)号：US5723400A

公开(公告)日：1998-03-03

申请号：US603962

申请日：1996-02-20

申请人： Giampiero Morini ,  Enrico Albizzati ,  Giulio Balbontin ,  Giovanni Baruzzi ,  Antonio Cristofori

发明人： Giampiero Morini ,  Enrico Albizzati ,  Giulio Balbontin ,  Giovanni Baruzzi ,  Antonio Cristofori

IPC分类号： C08F4/654 ,  C08F4/60 ,  C08F4/649 ,  C08F10/00 ,  B01J4/60

CPC分类号： C08F10/00

摘要： Process for the preparation of a solid catalyst component for olefins polymerization including (1) a magnesium halide in active form, (2) a titanium compound, and (3) an electron-donor compound selected from particular 1,3-diethers, the process being carried out by reaction between the compounds from (1) to (3), and including at least two additions of electron-donor (3) in the following order: a) one addition prior to or during a reaction with the titanium compound or with a halogenated compound, and then b) one addition prior to or during a further reaction with the titanium compound.

摘要翻译： 制备用于烯烃聚合的固体催化剂组分的方法，包括（1）活性形式的卤化镁，（2）钛化合物和（3）选自特定1,3-二醚的电子给体化合物，该方法 通过来自（1）至（3）的化合物之间的反应进行，并且按以下顺序包括至少两个电子给体（3）的添加：a）在与钛化合物反应之前或期间， 与卤代化合物反应，然后b）在与钛化合物进一步反应之前或期间进行一次加料。

公开(公告)号：US5552359A

公开(公告)日：1996-09-03

申请号：US391327

申请日：1995-02-21

申请人： Giampiero Morini ,  Luisa Barino ,  Raimondo Scordamaglia ,  Elisabetta Barbassa ,  Giovanni Baruzzi

发明人： Giampiero Morini ,  Luisa Barino ,  Raimondo Scordamaglia ,  Elisabetta Barbassa ,  Giovanni Baruzzi

IPC分类号： C08F4/647 ,  C07C211/11 ,  C07C211/25 ,  C07C211/27 ,  C08F4/60 ,  C08F4/649 ,  C08F4/651 ,  C08F4/654 ,  C08F10/00 ,  B01J31/00

CPC分类号： C08F10/00 ,  C07C211/11 ,  C07C211/25 ,  C07C211/27 ,  C07C2101/14 ,  C07C2101/16

摘要： Disclosed are catalyst components for the polymerization of olefins which include magnesium halide in active form, and, supported thereon, a titanium halide or titanium halogen alcoholate and an electron-donor compound selected from the group diamines of formula ##STR1## wherein the radicals R.sub.1 to R.sub.10 are the same or different and are hydrogen or C.sub.1 -C.sub.18 hydrocarbon radicals, with the proviso that at least one of the R.sub.7 and R.sub.8 radicals and at least one of the R.sub.9 and R.sub.10 radicals are not hydrogen. Also, disclosed are catalysts obtained from the catalyst components and an Al-alkyl compound, as well as catalysts obtained by reaction of an Al-alkyl compound and a diamine of formula (I) with a solid catalyst component including a titanium halide or a titanium halogen alcoholate, and an electron-donor compound having particular characteristics of extractability with Al-triethyl, supported on magnesium halide in active form.

摘要翻译： 公开了用于烯烃聚合的催化剂组分，其包括活性形式的卤化镁，并且在其上负载有卤化钛或卤化钛卤化物，以及选自式（I）的二胺的电子给体化合物，其中 基团R 1至R 10相同或不同，为氢或C 1 -C 18烃基，条件是R 7和R 8基团中的至少一个和R 9和R 10基团中的至少一个不是氢。 还公开了由催化剂组分和Al-烷基化合物获得的催化剂，以及由烷基铝化合物和式（I）的二胺与固体催化剂组分反应获得的催化剂，所述固体催化剂组分包括卤化钛或钛 卤素醇化物，和具有萃取性的具有特征的三乙基铝的电子给体化合物，负载在活性形式的卤化镁上。

公开(公告)号：US07183332B2

公开(公告)日：2007-02-27

申请号：US10450603

申请日：2001-12-21

申请人： Angelo Ferraro ,  Giovanni Baruzzi ,  Constantine A. Stewart ,  Ofelia Fusco

发明人： Angelo Ferraro ,  Giovanni Baruzzi ,  Constantine A. Stewart ,  Ofelia Fusco

IPC分类号： C08F10/06 ,  C08F4/02 ,  C08L23/10

CPC分类号： C08F10/00 ,  C08F10/06 ,  C08F110/06 ,  Y10S526/943 ,  C08F4/027 ,  C08F2/001 ,  C08F2500/17 ,  C08F2500/18 ,  C08F2500/24

摘要： A process for preparing porous olefin polymers comprising bringing into contact in a polymerization reactor, at a temperature T1, one or more olefins of the formula (I) CH2═CHR1, R1 being hydrogen, a C1–C20-alkyl or a C6–C12-aryl group, with a catalyst obtained by reacting a solid catalyst component in the form of spheroidal particles comprising a compound of Ti or V not containing metal-π bonds and a Mg halide, optionally containing one or more electron donor compounds, with an aluminum-alkyl (Al-alkyl) compound, then raising the temperature up to the polymerization temperature, said process being characterized in that: a) if the temperature T1 is lower than 40° C., the temperature is raised up to the polymerization temperature is such a way that, for a time of at least one minute after the introduction temperature in such a way that, for a time of at least one minute after the introduction of the catalyst system into the reactor, the temperature of the reaction T2 fulfills the following condition of formula (II) wherein m is the time expressed in minutes employed for reaching the temperature T2; or b) if temperature T1 is 40° C. or higher, the reactor is maintained for a time of at least one minute at a temperature of at least 40° C.

摘要翻译： 一种制备多孔烯烃聚合物的方法，包括在聚合反应器中，在温度T 1下接触一种或多种式（I）CH 2 -CHR的烯烃 R 1是氢，C 1 -C 20 - 烷基或C 6 - 与通过使包含不含金属-Ip键的Ti或V的化合物的球形颗粒形式的固体催化剂组分与Mg的反应获得的催化剂与Mg 卤化物，任选地含有一个或多个电子给体化合物与烷基铝（Al-烷基）化合物，然后将温度升高到聚合温度，所述方法的特征在于：a）如果温度T 1 低于40℃，温度升高到聚合温度是这样一种方式，使得在引入温度之后至少1分钟的时间，使得在 在介绍后至少一分钟 催化剂体系进入反应器中，反应温度T 2满足以下条件（II），其中m是达到温度T 2的分钟所用的时间 ; 或b）如果温度T≥0.4℃或更高，则反应器在至少40℃的温度下保持至少1分钟的时间。

公开(公告)号：US07022793B2

公开(公告)日：2006-04-04

申请号：US10497000

申请日：2002-11-22

申请人： Maurizio Galimberti ,  Angelo Ferraro ,  Giovanni Baruzzi ,  Ofelia Fusco

发明人： Maurizio Galimberti ,  Angelo Ferraro ,  Giovanni Baruzzi ,  Ofelia Fusco

IPC分类号： C08F236/20 ,  C08L23/10 ,  C08J3/20 ,  C08J3/22

CPC分类号： C08F210/18 ,  C08F4/65912 ,  C08F4/65927 ,  C08F110/06 ,  C08L23/10 ,  C08L23/16 ,  C08L2203/14 ,  C08F4/65916 ,  C08F4/027 ,  C08L2666/06 ,  C08F2500/17 ,  C08F2500/18 ,  C08F2500/24 ,  C08F2500/20 ,  C08F210/06 ,  C08F232/00 ,  C08F2500/25 ,  C08F2500/21

摘要： A process for the preparation of heterophasic elastomeric polymer comprising the step of polymerizing ethylene, an alpha-olefin CH2═CHL, where L is an alkyl, cycloalkyl or aryl radical with 1–10 carbon atoms and a non-conjugated diene in the presence of a catalyst system comprising a transition metal catalyst component supported on a porous alpha-olefin polymer, characterized in that at least part of the diene is impregnated on the porous alpha-olefin polymer.

摘要翻译： 一种用于制备多相弹性体聚合物的方法，包括聚合乙烯，α-烯烃CH 2 -CHL，其中L为具有1-10个碳原子的烷基，环烷基或芳基和非共轭二烯的步骤， 包含负载在多孔α-烯烃聚合物上的过渡金属催化剂组分的催化剂体系，其特征在于至少部分二烯浸渍在多孔α-烯烃聚合物上。

公开(公告)号：US07022640B2

公开(公告)日：2006-04-04

申请号：US10876576

申请日：2004-06-28

申请人： Giampiero Morini ,  Enrico Albizzati ,  Giulio Balbontin ,  Giovanni Baruzzi ,  Antonio Cristofori

发明人： Giampiero Morini ,  Enrico Albizzati ,  Giulio Balbontin ,  Giovanni Baruzzi ,  Antonio Cristofori

IPC分类号： B01J31/00

CPC分类号： C08F10/00 ,  C07C41/16 ,  C07C43/162 ,  C07C2601/10 ,  C07C2602/08 ,  C07C2603/18 ,  C07C2603/24 ,  C07C2603/28 ,  C07D311/82 ,  C07F7/081 ,  C08F110/06 ,  C08F4/651 ,  C08F4/6494 ,  C08F2500/12 ,  C08F2500/17

摘要： Cyclopolyenic 1,3-diethers wherein the carbon atom in position 2 belongs to a particular cyclic or polycyclic structure containing two or three unsaturations, solid catalyst components and catalysts therefrom, the catalysts comprising the reaction product of: i. a solid catalyst component containing an internal donor; ii. an Al-alkyl compound, and optionally iii. an external donor; the internal donor and/or the external donor being cyclopolyenic 1,3-diethers. The catalysts are useful for the polymerization of alpha-olefins.

公开(公告)号：US06730754B2

公开(公告)日：2004-05-04

申请号：US09936832

申请日：2001-09-18

申请人： Luigi Resconi ,  Simona Guidotti ,  Giovanni Baruzzi ,  Cristiano Grandini ,  Ilya E. Nifant'ev ,  Igor A. Kashulin ,  Pavel V. Ivchenko

发明人： Luigi Resconi ,  Simona Guidotti ,  Giovanni Baruzzi ,  Cristiano Grandini ,  Ilya E. Nifant'ev ,  Igor A. Kashulin ,  Pavel V. Ivchenko

IPC分类号： C08F444

CPC分类号： C07F7/0812 ,  C08F4/65912 ,  C08F4/65916 ,  C08F10/06 ,  C08F110/06 ,  Y10S526/943 ,  C08F4/6592 ,  C08F2500/17 ,  C08F2500/16

摘要： A process for producing substantially amorphous propylene (co)polymers, comprising contacting propylene optionally in the presence of one or more olefins under polymerization conditions with a catalyst system comprising: A) a half sandwich titanium complex wherein the cyclopentadienyl is substituted with one or two heterocyclic rings, according to formula (I): cf formula (I) in claim 1: wherein X is N or P; Z is C, Si or Ge; Y1 is an atom selected from the group consisting of NR7, O, PR7 or S; Y2 is selected from the group consisting of CR8 or Y1 and m is 0 or 1 and B) an activating cocatalyst. The above titanium complex and the ligand useful as intermediates in their synthesis are also described.

摘要翻译： 一种制备基本无定形的丙烯（共）聚合物的方法，包括在聚合条件下任选地在一种或多种烯烃的存在下使丙烯与催化剂体系接触，所述催化剂体系包含：A）半夹心钛络合物，其中所述环戊二烯基被一个或两个杂环 环，根据式（I）：权利要求1中的式（I）：其中X为N或P; Z是C，Si或Ge; Y 1是选自NR 7，O，PR 7或S的原子; Y 2选自CR 8或Y 1，m为0或1，B）活化助催化剂。 还描述了上述钛络合物和在其合成中可用作中间体的配体。

公开(公告)号：US06262195B1

公开(公告)日：2001-07-17

申请号：US09265036

申请日：1999-03-09

申请人： Tiziano Dall'Occo ,  Giovanni Baruzzi ,  Colin J. Schaverien

发明人： Tiziano Dall'Occo ,  Giovanni Baruzzi ,  Colin J. Schaverien

IPC分类号： C08F442

CPC分类号： C08F10/00 ,  C08F4/65912 ,  C08F210/16 ,  C08F2410/05 ,  C08L23/0815 ,  C08L2308/00 ,  Y10S526/943 ,  C08F2/42 ,  C08F4/65927 ,  C08F2/001 ,  C08L2666/04 ,  C08F210/06 ,  C08F2500/17 ,  C08F2500/04 ,  C08F2500/01

摘要： A multi-stage process for preparing ethylene (co)polymers having broad molecular weight distributions is disclosed, said process comprising: (A) a first polymerization stage in which, in the presence of a Ti or V catalyst, a first ethylene polymer is prepared; (B) a treatment stage in which the catalyst used in the first stage is deactivated and in which a bridged bis-2-indenyl zirconocene is supported on the ethylene polymer produced in stage (A), optionally in the presence of a suitable cocatalyst; and (C) a second polymerization stage in which ethylene is polymerized in the presence of the product obtained from stage (B). Furthermore, polyethylene obtainable by the above process is disclosed, having intrinsic viscosity ranging from 0.5 to 6 dl/g, Mw/Mn>8 and cold xylene solubility

摘要翻译： 公开了一种用于制备具有宽分子量分布的乙烯（共））聚合物的多阶段方法，所述方法包括：（A）在Ti或V催化剂存在下制备第一乙烯聚合物的第一聚合阶段 ;（B）在第一阶段中使用的催化剂失活并且桥接的双-2-茚基二茂锆负载在阶段（A）中制备的乙烯聚合物上，任选地在合适的助催化剂存在下的处理阶段 ; 和（C）第二聚合阶段，其中乙烯在从阶段（B）获得的产物存在下聚合。此外，公开了通过上述方法获得的聚乙烯，其特性粘度范围为0.5至6dl / g，Mw / Mn> 8，冷二甲苯溶解度<1.2％

公开(公告)号：US4380507A

公开(公告)日：1983-04-19

申请号：US324419

申请日：1981-11-24

申请人： Luciano Noristi ,  Giovanni Baruzzi

发明人： Luciano Noristi ,  Giovanni Baruzzi

IPC分类号： C08F4/00 ,  C08F4/60 ,  C08F4/64 ,  C08F4/654 ,  C08F10/00 ,  C08F10/02 ,  C08F4/02

CPC分类号： C08F10/02

摘要： Catalysts for polymerizing ethylene to high yields of polyethylene having a controlled particle size are disclosed. The catalysts are prepared from new catalyst-forming components which are the reaction products of solid halogenated titanium compounds, Grignard compounds and halogenating agents. Said components, on mixing with organometallic compounds of metals belonging to Groups I-III of the Mendelyeev Periodic Table result in the catalysts capable of polymerizing ethylene to polyethylene having a controlled particle size.

摘要翻译： 公开了用于将乙烯聚合成高收率的具有受控粒度的聚乙烯的催化剂。 催化剂是由固体卤化钛化合物，格氏化合物和卤化剂的反应产物的新催化剂形成组分制备的。 所述组分在与属于门多利夫周期表第I-III族的金属的有机金属化合物混合时产生能够使乙烯聚合成具有受控粒度的聚乙烯的催化剂。