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175 条记录 (耗时 0.048 秒)

    Process for the polymerization of 1-butene
    81.
    发明授权
    Process for the polymerization of 1-butene 有权
    1-丁烯聚合方法

    公开(公告)号：US07459511B2

    公开(公告)日：2008-12-02

    申请号：US10480762

    申请日：2002-06-11

    申请人： Luigi Resconi

    发明人： Luigi Resconi

    IPC分类号： C08F10/08 ,  C08F4/76 ,  C08F4/52 ,  C08F4/64

    CPC分类号： C08F110/08 ,  C08F4/65912 ,  C08F10/08 ,  C08F210/08 ,  Y10S526/941 ,  Y10S526/943 ,  C08F4/65927 ,  C08F2500/17 ,  C08F2500/12 ,  C08F2500/15 ,  C08F2500/20 ,  C08F2500/03 ,  C08F210/16

    摘要： A process for polymerizing 1-butene comprising the step of contacting under polymerization conditions 1-butene and optionally from 0 to 20% by mol of an alpha olefin with a catalyst system obtainable by contacting a bridget metallocene compound of formula (I) wherein R1 and R2 are an hydrocarbon radical A is a carbon atom, a germanium atom or a silicon atom; m is 1, 2; M is a metal of group 4 of the Periodic Table of the Elements; X, is hydrogen, a halogen atom, or a group R, OR, OSO2CF3, OCOR, SR, NR2 or PR2, wherein the substituents R are hydrocarbon radical; L is a moiety of formula (IIa) or (IIb) wherein T is an oxigen (O) or sulphur (S) atom or a CH2 group; and R3 and R4 are hydrogen atoms or hydrocarbon radicals; one or more alumoxanes or compounds able to form an alkylmetallocene cation; and optionally an organo aluminium compound.

    摘要翻译： 一种聚合1-丁烯的方法，包括在聚合条件下使1-丁烯和任选的0至20摩尔％的α-烯烃与可通过使式（I）的桥连金属茂化合物（其中R1和 R2是烃基A是碳原子，锗原子或硅原子; m为1,2; M是元素周期表第4族的金属; X是氢，卤素原子或基团R，OR，OSO 2 CF 3，OCOR，SR，NR 2或PR 2，其中取代基R是烃基; L是式（IIa）或（IIb）的部分，其中T是氧原子（O）或硫（S）原子或CH 2基团; 并且R 3和R 4是氢原子或烃基; 一种或多种能够形成烷基茂金属阳离子的铝氧烷或化合物; 和任选的有机铝化合物。

    Isotactic 1-butene copolymers
    82.
    发明申请
    Isotactic 1-butene copolymers 有权
    全同立构1-丁烯共聚物

    公开(公告)号：US20080249273A1

    公开(公告)日：2008-10-09

    申请号：US11981497

    申请日：2007-10-30

    申请人： Luigi Resconi ,  Anteo Pelliconi ,  Enea Garagnani

    发明人： Luigi Resconi ,  Anteo Pelliconi ,  Enea Garagnani

    IPC分类号： C08F210/08

    CPC分类号： C08F210/08 ,  C08F4/65912 ,  Y10S526/943 ,  C08F4/65927 ,  C08F210/16 ,  C08F2500/03 ,  C08F2500/15 ,  C08F2500/20

    摘要： An isotactic 1-butene copolymer having a content up to 30% by mol of at least one alpha-olefin of formula CH2═CHZ derived units, wherein Z is a C3-C20 hydrocarbon group, having the following features: isotactic pentads (mmmm) >90%; and a percentage of soluble fraction in diethylether (% SD) and a molar content of said alpha olefins (% O) in the polymer chain meeting the following relation: % SD>2.8% O+8.

    摘要翻译： 具有至多30摩尔％的至少一种式CH 2 -CH-Z衍生单元的α-烯烃的全同立构1-丁烯共聚物，其中Z是C 3 90％; 以及在聚合物链中的二乙醚中可溶性部分的百分比（％SD）和所述α-烯烃（％O）的摩尔含量满足以下关系：<？在线公式描述=“在线公式” “lead”？>％SD> 2.8％O + 8。<？in-line-formula description =“In-line Formulas”end =“tail”？>

    Catalyst system for the polymerization of olefins
    83.
    发明授权
    Catalyst system for the polymerization of olefins 失效
    用于烯烃聚合的催化剂体系

    公开(公告)号：US07417006B2

    公开(公告)日：2008-08-26

    申请号：US10478346

    申请日：2002-05-07

    申请人： Luigi Resconi ,  Simona Guidotti

    发明人： Luigi Resconi ,  Simona Guidotti

    IPC分类号： C07D207/00 ,  C07D209/00 ,  B01J31/00 ,  B01J37/00 ,  C08F4/02 ,  C08F4/44

    CPC分类号： C07F5/027

    摘要： A salt of formula (I) [HEoR13]+[T1T2]−   (I) wherein Eo is a nitrogen or phosphorous atom; R1 is hydrocarbon radical; T1 is a Lewis acid that forms a complex with T2, and T2 is a substituted pyrrolyl radical of formula (III) These salts can be used as cocatalyst in a process for the polymerization of alpha-olefins in conjunction with a transition metal organometallic compound.

    摘要翻译： 式（I）的盐<？in-line-formula description =“In-line Formulas”end =“lead”？> （I）＆lt;＆lt;＆gt;（I）＆lt;＆lt; line-formula description =“In-line Formulas”end =“tail”？>其中E o是O或磷原子; R 1是烃基; T 1是与T 2形成络合物的路易斯酸，T 2是式（III）的取代的吡咯基。这些盐 可以在与过渡金属有机金属化合物结合的α-烯烃的聚合方法中用作助催化剂。

    Process for polymerizing 1-butene
    87.
    发明申请
    Process for polymerizing 1-butene 有权
    1-丁烯聚合方法

    公开(公告)号：US20060235173A1

    公开(公告)日：2006-10-19

    申请号：US10556373

    申请日：2004-05-07

    申请人： Luigi Resconi

    发明人： Luigi Resconi

    IPC分类号： C08F4/44 ,  C07F15/02 ,  C07F15/04 ,  C07F15/06

    CPC分类号： C07F17/00 ,  C08F4/65912 ,  C08F10/08 ,  C08F110/08 ,  C08F210/08 ,  Y10S526/943 ,  C08F4/65927 ,  C08F2500/17 ,  C08F2500/15 ,  C08F2500/03 ,  C08F210/16

    摘要： A process for polymerizing 1-butene, optionally with up to 30% by mol of ethylene, propylene or an alpha olefin of formula CH2═CHT wherein T is a C3-C10 alkyl group, in the presence of a catalyst system obtainable by contacting a metallocene compound of formula (I) Wherein is an atom of a transition metal; is a hydrogen atom, a halogen atoms or a hydrocarbon group; R1, R2, R5, R6, R7, R8 and R9 are hydrogen atoms or hydrocarbon groups; with the proviso that at least one of R6 or R7 is a C1-C20 alkyl group; R3 and R4 are C1-C20 alkyl groups; and an alumoxane and/or a compound capable of forming an alkyl metallocene cation.

    摘要翻译： 聚合1-丁烯的方法，任选地含有至多30摩尔％的乙烯，丙烯或式CH 2 -CH 2的α-烯烃，其中T是C 3 - 在通过使式（I）的茂金属化合物与过渡金属的原子接触而获得的催化剂体系的存在下， 是氢原子，卤原子或烃基; R 1，R 2，R 5，R 6，R 7， R 8和R 9是氢原子或烃基; 条件是R 6或R 7中的至少一个是C 1 -C 20烷基， ; R 3和R 4是C 1 -C 20烷基; 和铝氧烷和/或能够形成烷基茂金属阳离子的化合物。

    Process for the production of monohalide or dihalide metallocene compounds
    89.
    发明申请
    Process for the production of monohalide or dihalide metallocene compounds 有权

    公开(公告)号：US20060025621A1

    公开(公告)日：2006-02-02

    申请号：US11237588

    申请日：2005-09-27

    申请人： Luigi Resconi ,  Davide Balboni

    发明人： Luigi Resconi ,  Davide Balboni

    IPC分类号： C07F17/00

    CPC分类号： C07F17/00 ,  Y10S526/943

    摘要： A process for preparing dihalide or monohalide metallocene compounds comprising contacting a compound of formula (II) (Cp)(ZR1m)n(A)rML′y (II) wherein Cp is a cyclopentadienyl radical; (ZR1m)n is a divalent bridging group between Cp and A; A is a cyclopentadienyl radical or O, S, NR2, PR2 wherein R2 is an hydrocarbon radical, M is zirconium, titanium or hafnium. L′ is an hydrocarbon radical, r ranges from 0 to 2 and y is equal to 4; with an halogenating agent selected from the group consisting of: T1Lw1 wherein T1 is a metal of groups 3-13 of the periodic table; L is halogen and w1 is equal to the oxidation state of the metal T1; T2Lw2 wherein T2 is a nonmetal element of groups 13-16 of the periodic table (new IUPAC version); and w2 is equal to the oxidation state of the element T2; O=T3Lw3 where T3 is a selected from the group consisting of C, P and S; O is an oxygen atom bonded to T3 through a double bond; and w3 is equal to the oxidation state of the element T3 minus 2; R6C(O)L, wherein R6 is an hydrocarbon radical; L2 and HL.