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公开(公告)号:US20050080244A1
公开(公告)日:2005-04-14
申请号:US10500542
申请日:2002-12-30
申请人: Luigi Resconi , Simona Guidotti , Davide Balboni
发明人: Luigi Resconi , Simona Guidotti , Davide Balboni
CPC分类号: C07F17/00 , Y10S526/943
摘要: A process for obtaining silicon-bridged metallocene compounds comprising the following steps: a) reacting, at a temperature of between −10° C. and 70° C., the starting ligand with about 2 molar equivalents of an alkylating agent; b) after the reaction has been completed, adding at least 2 molar equivalents of an alkylating agent that can be also different from the first one; and c) reacting, at a temperature of between −10° C. and 70° C., the product obtained from step b) with at least 1 molar equivalent of a compound of formula ML′s, wherein M is a transition metal; s is an integer corresponding to the oxidation state of the metal; and L′ is an halogen atom selected from chlorine, bromine and iodine.
摘要翻译: 一种获得硅桥连茂金属化合物的方法,包括以下步骤:a)在-10℃至70℃的温度下,将起始配体与约2摩尔当量的烷基化剂反应; b)反应完成后,加入至少2摩尔当量的也可以不同于第一种烷基化剂的烷基化剂; 和c)在-10℃至70℃的温度下,将从步骤b)获得的产物与至少1摩尔当量的式ML'化合物反应,其中M是过渡金属; s是与金属的氧化态对应的整数; L'是选自氯,溴和碘的卤素原子。
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公开(公告)号:US07002031B2
公开(公告)日:2006-02-21
申请号:US10500542
申请日:2002-12-30
申请人: Luigi Resconi , Simona Guidotti , Davide Balboni
发明人: Luigi Resconi , Simona Guidotti , Davide Balboni
CPC分类号: C07F17/00 , Y10S526/943
摘要: A process for obtaining silicon-bridged metallocene compounds comprising the following steps: a) reacting, at a temperature of between −10° C. and 70° C., the starting ligand with about 2 molar equivalents of an alkylating agent; b) after the reaction has been completed, adding at least 2 molar equivalents of an alkylating agent that can be also different from the first one; and c) reacting, at a temperature of between −10° C. and 70° C., the product obtained from step b) with at least 1 molar equivalent of a compound of formula ML′s, wherein M is a transition metal; s is an integer corresponding to the oxidation state of the metal; and L′ is an halogen atom selected from chlorine, bromine and iodine.
摘要翻译: 一种获得硅桥连茂金属化合物的方法,包括以下步骤:
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公开(公告)号:US08101695B2
公开(公告)日:2012-01-24
申请号:US11791253
申请日:2005-11-21
申请人: Luigi Resconi , Simona Guidotti
发明人: Luigi Resconi , Simona Guidotti
IPC分类号: C08F210/06 , C08F210/08 , C08F210/14 , C08F4/6392 , C08F4/6592 , B01J31/22
CPC分类号: C08F210/06 , C08F4/65912 , C08F10/00 , Y10S526/943 , C08F4/65927 , C08F210/08 , C08F210/14 , C08F2500/17 , C08F2500/20 , C08F2500/03
摘要: A propylene-based terpolymer comprising: a) from 10.0% by mol to 79.0% by mol of propylene derived units; b) from 89.5% by mol to 20.5% by mol of 1-butene derived units; and c) from 0.5% by mol to 15% by mol of derived units of alpha olefin of formula CH2═CHZ wherein Z is a C4-C20 alkyl radical.
摘要翻译: 一种丙烯基三元共聚物,其包含:a)10.0摩尔%至79.0摩尔%的丙烯衍生单元; b)89.5摩尔%至20.5摩尔%的1-丁烯衍生单元; 和c)0.5摩尔%至15摩尔%的衍生单元的式CH 2 = CHZ的α-烯烃,其中Z是C 4 -C 20烷基。
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公开(公告)号:US20090005523A1
公开(公告)日:2009-01-01
申请号:US11579525
申请日:2005-04-25
申请人: Luigi Resconi , Simona Guidotti
发明人: Luigi Resconi , Simona Guidotti
IPC分类号: C08F210/08 , C08F4/606
CPC分类号: C08F10/08 , C08F4/65912 , C08F110/08 , C08F210/02 , C08F210/08 , Y10S526/941 , Y10S526/943 , C08F4/65927 , C08F2500/17 , C08F2500/03 , C08F2500/20 , C08F2500/15 , C08F210/06 , C08F210/16
摘要: A process for obtaining atactic 1-butene polymer optionally containing at least one comonomer selected from ethylene, propylene or an alpha-olefin of formula CH2═CHRo, wherein Ro is a linear or branched C3-C20 alkyl group, comprising the step of polymerizing 1-butene and optionally ethylene, propylene or said alpha-olefin, in the presence of a catalyst system obtainable by contacting:a) at least one metallocene compound of formula (I) in its meso or meso-like form wherein M is an atom of a transition metal; p is an integer from 0 to 3; X, same or different, is a hydrogen atom, a halogen atom, or a hydrocarbon group; L is a divalent C1-C40 hydrocarbon radical optionally containing heteroatoms belonging to groups 13-17 of the Periodic Table of the Elements; R1 and R2, are C1-C40 hydrocarbon radicals; T, equal to or different from each other, is a moiety of formula (IIa) or (IIb): wherein R3 is a C1-C40 hydrocarbon radical; R4 and R6, are hydrogen atoms or C1-C40 hydrocarbon radicals; R5 is a C1-C40 hydrocarbon radical; R7 and R8, equal to or different from each other, are hydrogen atoms or C1-C40 hydrocarbon radicals; and b) an alumoxane or a compound capable of forming an alkyl metallocene cation;
摘要翻译: 一种获得任选含有至少一种选自乙烯,丙烯或式CH2-CHRo的α-烯烃的共聚单体的无规1-丁烯聚合物的方法,其中Ro是直链或支链C 3 -C 20烷基,其包括聚合1 丁烯和任选的乙烯,丙烯或所述α-烯烃,在催化剂体系存在下,可通过以下步骤:a)至少一种其中间或内消旋形式的式(I)金属茂化合物,其中M是 过渡金属; p是0至3的整数; X相同或不同,是氢原子,卤素原子或烃基; L是任选含有属于元素周期表第13-17族的杂原子的二价C 1 -C 40烃基; R1和R2是C1-C40烃基; T为等于或不同的式(IIa)或(IIb)的部分:其中R 3为C 1 -C 40烃基; R4和R6是氢原子或C1-C40烃基; R5是C1-C40烃基; R 7和R 8彼此相同或不同,为氢原子或C 1 -C 40烃基; 和b)铝氧烷或能够形成烷基茂金属阳离子的化合物;
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公开(公告)号:US20080269439A1
公开(公告)日:2008-10-30
申请号:US11919843
申请日:2006-04-12
CPC分类号: C08F10/08 , C07F7/081 , C07F17/00 , C08F4/65912 , C08F10/00 , C08F110/06 , C08F110/08 , C08F210/08 , Y10S526/943 , C08F4/65927 , C08F2/02 , C08F2500/17 , C08F210/16
摘要: A process for preparing 1-butene polymers, comprising polymerizing 1-butene or copolymerizing 1-butene with ethylene, propylene or an alpha-olefin of formula CHT2=CHT wherein T is a C3-C10 alkyl group, in the presence of a catalyst system obtainable by contacting: A) a metallocene compound belonging to formula (I): wherein M is zirconium titanium or hafnium; X, equal to or different from each other, is a hydrogen atom, a halogen atom, a hydrocarbon radical optionally containing heteroatoms; R4, R5, R6, R7, R8, R9, R10, R11, R12 and R13 are hydrogen atoms, or C1-C4O hydrocarbon radicals optionally containing heteroatoms; R1, R2 and R3, are linear or branched, C1-C2o-alkyl radicals, optionally containing heteroatoms: B) a Jumoxane or a compound capable of forming an alkyl metallocene cation; and optionally C) organo aluminum compound.
摘要翻译: 一种制备1-丁烯聚合物的方法,包括将1-丁烯或1-丁烯与乙烯,丙烯或式CHT 2 CH = CHT的α-烯烃聚合,其中T是C 3 在可以通过下述方法获得的催化剂体系存在下进行:A)属于式(I)的金属茂化合物:其中M是锆钛或铪; X彼此相同或不同,为氢原子,卤素原子,任选含有杂原子的烃基; R 4,R 5,R 6,R 7,R 8, R 9,R 10,R 11,R 12和R 13是 氢原子或任选含有杂原子的C 1 -C 40烃基; R 1,R 2和R 3是直链或支链的C 1 -C 2 O 任选地含有杂原子的烷基:B)Jumoxane或能够形成烷基金属茂阳离子的化合物; 和任选的C)有机铝化合物。
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公开(公告)号:US06608224B2
公开(公告)日:2003-08-19
申请号:US09790314
申请日:2001-02-22
申请人: Luigi Resconi , Simona Guidotti
发明人: Luigi Resconi , Simona Guidotti
IPC分类号: C07F502
CPC分类号: C08F10/00 , C07F5/02 , C07F5/022 , C07F5/027 , C08F4/65912 , C08F4/65925 , C08F110/02 , C08F210/16 , Y10S526/943 , C08F4/65908 , C08F4/603 , C08F2500/17 , C08F210/06
摘要: An organometallic compound obtainable by contacting a) a compound having the following formula (I): wherein Ra, Rb, Rc and Rd equal to or different from each other are hydrocarbon groups b) a Lewis acid of formula (II) MtR13 (II) wherein Mt is a metal belonging to Group 13 of the Periodic Table of the Elements (IUPAC); R1, equal to or different from each other, are selected from the group consisting of halogen, halogenated C6-C20 aryl and halogenated C7-C20 alkylaryl groups; two R1 groups can also form with the metal Mt one condensed ring. These compounds are useful as cocatalysts for polymerizing olefins.
摘要翻译: 通过使具有下式(I)的化合物可以得到的有机金属化合物:其中Ra,Rb,Rc和Rd彼此相同或不同的是烃基b)式(II)的路易斯酸,其中Mt是属于 到元素周期表第13组(IUPAC); R 1彼此相同或不同,选自卤素,卤代C 6 -C 20芳基和卤代C 7 -C 20烷基芳基; 两个R1基团也可以与金属Mt一个稠环形成。这些化合物可用作聚合烯烃的助催化剂。
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公开(公告)号:US20100121015A1
公开(公告)日:2010-05-13
申请号:US12310507
申请日:2007-08-23
申请人: Giampaolo Pellegatti , Daniele Bigiavi , Rita Martelli , Maria Silvia Tonti , Luigi Resconi , Simona Guidotti
发明人: Giampaolo Pellegatti , Daniele Bigiavi , Rita Martelli , Maria Silvia Tonti , Luigi Resconi , Simona Guidotti
IPC分类号: C08F210/08
CPC分类号: C08L23/20 , C08F4/65912 , C08F4/65927 , C08F10/00 , C08F210/06 , C08F210/08 , C08L2205/02 , C08L2314/06 , Y10S526/943 , C08F4/65904 , C08F2/001 , C08L2666/06 , C08L2666/04 , C08F2500/15 , C08F2500/03
摘要: A 1-butene/propylene copolymer composition having a content of propylene derived units from 4 to 10% by weight, wherein at least 50% of the polymer is present in the thermodynamically stable, trigonal form 1 after 100 hours at room temperature, said composition comprising: a) from 5% by weight to 95% by weight of an atactic 1-butene propylene copolymer having the following features: i) distribution of molecular weight Mw/Mn equal to or lower than 4; ii) no enthalpy of fusion detectable at a differential scanning calorimeter (DSC); and iii) infrared crystallinity lower than 0.5%; b) from 5% by weight to 95% by weight of an isotactic 1-butene propylene copolymer having the following features: i) isotactic pentads (mmmm) measured by 13C-NMR, higher than 80%; ii) melting point (Tm(II)) higher than 70° C.; and iii) distribution of molecular weight Mw/Mn equal to or lower than 4.
摘要翻译: 所述丙烯衍生单元的含量为4-10重量%的1-丁烯/丙烯共聚物组合物,其中至少50%的聚合物在室温下100小时后以热力学稳定的三角形式1存在,所述组合物 包括:a)5重量%至95重量%的具有以下特征的无规立构1-丁烯丙烯共聚物:i)分子量Mw / Mn等于或低于4的分布; ii)在差示扫描量热计(DSC)处不可检测到融合焓; 和iii)红外结晶度低于0.5%; b)5重量%至95重量%的具有以下特征的全同立构1-丁烯丙烯共聚物:i)通过13 C-NMR测量的全同立构五单元组(mmmm)高于80%; ii)高于70℃的熔点(Tm(II))。 和iii)等于或低于4的分子量Mw / Mn的分布。
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公开(公告)号:US20100121011A1
公开(公告)日:2010-05-13
申请号:US12310508
申请日:2007-08-22
申请人: Giampaolo Pellegatti , Daniele Bigiavi , Rita Martelli , Maria Silvia Tonti , Luigi Resconi , Simona Guidotti
发明人: Giampaolo Pellegatti , Daniele Bigiavi , Rita Martelli , Maria Silvia Tonti , Luigi Resconi , Simona Guidotti
IPC分类号: C08F210/08 , C08F4/72 , C08F4/06 , C08F4/44
CPC分类号: C08F210/08 , C08F4/65912 , C08F4/6592 , C08F4/65927 , C08F10/00 , C08L23/20 , C08L2205/02 , C08L2314/06 , Y10S526/943 , C08F2/001 , C08F4/65904 , C08L2666/06 , C08F210/06 , C08F2500/03 , C08F2500/20 , C08F2500/15 , C08F2500/17
摘要: A 1-butene/propylene copolymer composition having a content of propylene derived units from 1 to 4% by weight, wherein at least 50% of the crystalline polymer is present in the thermodynamically stable, trigonal Form I (detected by DSC analysis) after 100 hours of the first melting at room temperature comprising: b) from 5% by weight to 95% by weight of an atactic 1-butene propylene copolymer having the following features: i) distribution of molecular weight Mw/Mn equal to or lower than 4; ii) no enthalpy of fusion detectable at a differential scanning calorimeter (DSC); and iii) infrared crystallinity lower than 0.5%; b) from 5% by weight to 95% by weight of an isotactic 1-butene propylene copolymer having the following features: isotactic pentads (mmmm) measured by C-NMR, higher than 80%; i) ii) melting point (Tm(II)) higher than 70° C.; and iii) distribution of molecular weight Mw/Mn equal to or lower than 4.
摘要翻译: 具有1至4重量%的丙烯衍生单元含量的1-丁烯/丙烯共聚物组合物,其中至少50%的结晶聚合物存在于热力学稳定的三角形式I(通过DSC分析检测)后100 包括:b)5重量%至95重量%的具有以下特征的无规立构1-丁烯丙烯共聚物:i)分子量Mw / Mn等于或低于4的分布 ; ii)在差示扫描量热计(DSC)处不可检测到融合焓; 和iii)红外结晶度低于0.5%; b)5重量%至95重量%的具有以下特征的全同立构1-丁烯丙烯共聚物:通过13 C-NMR测量的全同立构五单元组(mmmm)高于80%; i)ii)高于70℃的熔点(Tm(II))。 和iii)等于或低于4的分子量Mw / Mn的分布。
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公开(公告)号:US07531609B2
公开(公告)日:2009-05-12
申请号:US11667350
申请日:2005-10-20
申请人: Luigi Resconi , Simona Guidotti , Friederike Morhard , Anna Fait
发明人: Luigi Resconi , Simona Guidotti , Friederike Morhard , Anna Fait
IPC分类号: C08F4/42
CPC分类号: C08F10/00 , C08F4/65912 , C08F4/65927 , C08F210/06 , C08F210/08 , C08F210/10 , C08F2/06 , C08F2500/11 , C08F2500/03 , C08F2500/15 , C08F2500/17
摘要: A solution polymerization process for obtaining isotactic, crystalline or crystallizable 1-butene/propylene polymers comprising contacting under polymerization conditions at a temperature ranging from 50° C. to 90° C. 1-butene and propylene in the presence of a catalyst system obtainable by contacting: a) at least one metallocene compound; b) an alumoxane or a compound capable of forming an alkyl metallocene cation; and optionally c) an organo aluminum compound; wherein the polymerization medium consists of a mixture of 1-butene and propylene wherein the content of propylene in the liquid phase ranges from 1% to 60% by weight.
摘要翻译: 用于获得全同立构,结晶或可结晶的1-丁烯/丙烯聚合物的溶液聚合方法,包括在聚合条件下在50℃至90℃的温度范围内接触1-丁烯和丙烯,所述催化剂体系可由 接触:a)至少一种茂金属化合物; b)铝氧烷或能够形成烷基茂金属阳离子的化合物; 和任选地c)有机铝化合物; 其中聚合介质由1-丁烯和丙烯的混合物组成,其中液相中丙烯的含量为1重量%至60重量%。
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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。
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