利索-全球专利检索

  1. 登录
  2. 注册

搜索结果

175 条记录 (耗时 0.028 秒)

    Process for the copolymerization of ethylene
    121.
    发明申请
    Process for the copolymerization of ethylene 失效
    乙烯共聚方法

    公开(公告)号：US20060167195A1

    公开(公告)日：2006-07-27

    申请号：US10529532

    申请日：2003-09-10

    申请人： Luigi Resconi ,  Nicoletta Mascellani

    发明人： Luigi Resconi ,  Nicoletta Mascellani

    IPC分类号： C08F4/44

    CPC分类号： C08F210/16 ,  C08F4/65912 ,  Y10S526/941 ,  Y10S526/943 ,  C08F4/65927 ,  C08F210/14 ,  C08F2500/17 ,  C08F2500/03

    摘要： A process for producing a copolymer of ethylene containing from 0.1 to 99% by mol of one or more derived units of alpha-olefins of formula CH2═CHA, wherein A is a C2-C20 alkyl radical, comprising contacting, under polymerization conditions, ethylene and one or more alpha-olefins in the presence of a catalyst system obtainable by contacting: a) a metallocene compound of formula (I): wherein M is zirconium, titanium or hafnium; X, same or different, is a hydrogen atom, a halogen atom, or an hydrocarbon group; R1, is a hydrocarbon group; R2 R3, R4, R5 and R6, are hydrogen atoms or hydrocarbon groups; Q is a radical of formula (II), being bonded to the indenyl at the position marked by the symbol *; (II) wherein: T1, T2, T3, T4 and T5, are carbon atoms (C) or nitrogen atoms (N); m1, m2, m3, m4 and m5 are 0 or 1; R7, R8, R9, R10 and R11 are hydrogen atoms or hydrocarbon groups; and b) an alumoxane or a compound capable of forming an alkyl metallocene cation.

    摘要翻译： 一种制备乙烯共聚物的方法，该乙烯共聚物含有0.1-99％（摩尔）一种或多种衍生的式CH 2 -CH 2的α-烯烃单元，其中A是C < 包括在聚合条件下使乙烯和一种或多种α-烯烃在催化剂体系的存在下接触，所述催化剂体系可通过以下方式获得：a）式（Ⅴ）的茂金属化合物 I）：其中M是锆，钛或铪; X相同或不同，为氢原子，卤素原子或烃基; R 1是烃基; R 2，R 3，R 4，R 5和R 6都是 氢原子或烃基; Q是式（II）的基团，在由符号*标记的位置键合到茚基上; （II）其中：T 1，T 2，T 3，T 4和T 5 碳原子（C）或氮原子（N）; m 1，m 2，m 3，m 4和m 5 5是 0或1; R 7，R 8，R 9，R 10和R 11均为 氢原子或烃基; 和b）铝氧烷或能够形成烷基茂金属阳离子的化合物。

    Process for the polymerization of 1-butene
    122.
    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：US07074864B2

    公开(公告)日：2006-07-11

    申请号：US10479328

    申请日：2002-06-11

    申请人： Luigi Resconi

    发明人： Luigi Resconi

    IPC分类号： C08F4/642

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

    摘要： A process for polymerizing I-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 bridged 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, OS02CF2, OCOR, SR, NR2 or PR2, wherein the substituents R are hydrocarbon radical; L is a moiety of formula (IIa), (IIb), or (IIc) wherein T is an oxygen (0) or sulphur (S) atom or a CH2 group; and R3, R4, R5, R6, R7, R8 are hydrogen or hydrocarbon radicals; one or more alumoxanes or compounds able to form an alkylmetallocene cation; and optionally an organo aluminum compound.

    摘要翻译： 一种聚合1-丁烯的方法，包括在聚合条件下使“α-丁烯和任选的0至20％（摩尔）的α-烯烃与催化剂体系接触的步骤，该催化剂体系可通过将式（I）的桥接茂金属化合物 R 1和R 2是烃基A是碳原子，锗原子或硅原子; m是1,2; M是第4族的金属 元素周期表; X，是氢，卤素原子或基团R，OR，OSO 2，CF 2，OCOR，SR，NR 2或PR 2，其中取代基R是烃基; L是式（IIa），（IIb）或（IIc）的部分，其中T是氧（0） 或硫（S）原子或CH 2基团; R 3，R 4，R 5，R 6， R 7，R 8是氢或烃基;一种或多种能够形成烷基金属茂阳离子的铝氧烷或化合物;以及任选的有机铝化合物。

    Process for preparing 1-butene polymers
    123.
    发明申请
    Process for preparing 1-butene polymers 有权
    1-丁烯聚合物的制备方法

    公开(公告)号：US20060052553A1

    公开(公告)日：2006-03-09

    申请号：US10536858

    申请日：2003-11-03

    申请人： Luigi Resconi ,  Antonio Cascio Ingurgio

    发明人： Luigi Resconi ,  Antonio Cascio Ingurgio

    IPC分类号： C08F4/44 ,  C07F17/00

    CPC分类号： C08F10/08 ,  C07F17/00 ,  C08F4/65912 ,  C08F110/08 ,  Y10S526/943 ,  C08F4/65927 ,  C08F2500/17 ,  C08F2500/20 ,  C08F2500/03

    摘要： A process for obtaining 1-butene polymers optionally containing up to 30% by mol of ethylene, propylene or an alpha-olefin of formula CH2═CHZ, wherein Z is a C3-C10 alkyl group s, comprising the step of contacting under polymerization conditions 1-butene and optionally ethylene, propylene or said alpha-olefin, in the presence of a catalyst system obtainable by contacting: a) a metallocene compound of formula (I): R3R2R40R˜RsMXpLLR6R5R′OR2R4(I) wherein: M is an atom of a transition metal belonging to group 3, 4, 5, 6 or to the lanthanide or actinide groups in the Periodic Table of the Elements; p is an integer from 0 to 3; X, is a hydrogen atom, a halogen atom, or a hydrocarbon group; R1 is a hydrocarbon group; RZ, R3 and R6 are hydrogen atoms or hydrocarbon groups; R4 and R5 join to form a condensed saturated or unsaturaded 4-7 membered ring; and L is a divalent bridging group; and b) an alumoxane or a compound able to form an alkylmetallocene cation.

    摘要翻译： 一种获得任选含有至多30摩尔％乙烯，丙烯或式CH 2 -CH-的α-烯烃的1-丁烯聚合物的方法，其中Z是C 3 - 包括在聚合条件下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接触的步骤，所述催化剂体系可通过以下步骤获得： ）式（I）的茂金属化合物：R 3 R 2 R 4 O 4 R 5 R M R L R 6 R （I）其中：M是属于第3,4,5,6族的过渡金属的原子 或元素周期表中的镧系元素或锕系元素基团; p是0至3的整数; X是氢原子，卤素原子或烃基; R 1是烃基; R 3，R 3和R 6是氢原子或烃基; R 4和R 5连接形成稠合的饱和或不饱和的4-7元环; L是二价桥基; 和b）铝氧烷或能够形成烷基茂金属阴离子的化合物

    Process for the production of monohalide or dihalide metallocene compounds
    124.
    发明授权
    Process for the production of monohalide or dihalide metallocene compounds 有权
    一卤化物或二卤化物茂金属化合物的生产方法

    公开(公告)号：US06987196B2

    公开(公告)日：2006-01-17

    申请号：US10474596

    申请日：2002-04-03

    申请人： Luigi Resconi ,  Davide Balboni

    发明人： Luigi Resconi ,  Davide Balboni

    IPC分类号： C07F17/00 ,  B01J31/00 ,  C08F4/44

    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 trough 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.

    摘要翻译： 一种制备二卤化物或一卤化物茂金属化合物的方法，包括使式（II）化合物（Cp）（ZR 1）/（C 1 -C 6） ）其中Cp是环戊二烯基;（3）其中Cp是环戊二烯基; （ZR 1）m是Cp和A之间的二价桥连基团; A是环戊二烯基或O，S，NR 2，PR 2其中R 2是烃基，M是锆，钛或 铪，L'为烃基，r为0〜2，y为4; 其中选自下列的卤化剂：其中T 1是金属，其中T 1， 的周期表第3-13组; L是卤素，W 1等于金属T 1的氧化态; 其中T 2是周期表第13-16族的非金属元素（其中T 2是 新的IUPAC版本）; 和W 2等于元素T 2 O 2的氧化态; 其中T 3选自C，P和C 3，其中T 3和Z 3选自C，P和 S; O是通过双键键合到T 3的氧原子; 并且w 3等于元素T 3→3的氧化状态; R 6 C（O）L，其中R 6是烃基; L 2和HL。

    Process for the preparation of amorphous polymers of propylene
    127.
    发明授权
    Process for the preparation of amorphous polymers of propylene 失效
    丙烯无定形聚合物的制备方法

    公开(公告)号：US06391991B1

    公开(公告)日：2002-05-21

    申请号：US08504319

    申请日：1995-07-19

    申请人： Luigi Resconi ,  Fabrizio Piemontesi ,  Davide Balboni

    发明人： Luigi Resconi ,  Fabrizio Piemontesi ,  Davide Balboni

    IPC分类号： C08F442

    CPC分类号： C07C13/465 ,  C07C2602/08 ,  C08F4/61912 ,  C08F4/61925 ,  C08F110/06 ,  Y10S526/943

    摘要： It is possible to prepare substantially amorphous polymers of propylene endowed with high molecular weights, operating at temperatures of industrial interest, by carrying out the polymerization reaction of propylene in the presence of metallocene catalysts comprising particular bis-indenyl or bis-4,5,6,7-tetrahydroindenyl compounds substituted in the 2-position on the indenyl or tetrahydroindenyl groups.

    摘要翻译： 通过在茂金属催化剂的存在下进行丙烯的聚合反应，可以制备基本上具有高分子量丙烯的无定形聚合物，其在工业感兴趣的温度下进行，所述茂金属催化剂包含特定的双茚基或双-4,5,6 在茚基或四氢茚基上2-取代的7-四氢茚基化合物。

    Elastomeric copolymers of ethylene with alpha-olefins and process for their preparation
    128.
    发明授权
    Elastomeric copolymers of ethylene with alpha-olefins and process for their preparation 失效
    乙烯与α-烯烃的弹性共聚物及其制备方法

    公开(公告)号：US06221992B1

    公开(公告)日：2001-04-24

    申请号：US08876865

    申请日：1997-06-16

    申请人： Maurizio Galimberti ,  Luigi Resconi ,  Enrico Albizzati

    发明人： Maurizio Galimberti ,  Luigi Resconi ,  Enrico Albizzati

    IPC分类号： C08F21006

    CPC分类号： C08F210/16 ,  C08F4/65912 ,  C08F4/65927 ,  Y10S526/943 ,  C08F210/06 ,  C08F2500/17 ,  C08F2500/21 ,  C08F2500/20

    摘要： Amorphous copolymers of ethylene with propylene, and optionally with minor amounts of polyenes, have the following characteristics: (A) the % content by mole of propylene in the copolymer (%P) and the triads ratio EPE/(EPE+PPE+PPP) satisfy the following relationship: 0.01%P+EPE/(EPE+PPE+PPP)≧1 (B) less than 2% of the CH2 groups in the chain are in sequences (CH2)n, wherein n is an even number. These copolymers are obtainable by operating in the presence of particular metallocene catalysts having two fluorenyl groups joined together through a bridging group.

    摘要翻译： 乙烯与丙烯和任选少量多烯的无定形共聚物具有以下特征：（A）共聚物中的丙烯含量％（％P）和三元组比EPE /（EPE + PPE + PPP） 满足以下关系：0.01％P + EPE /（EPE + PPE + PPP）> = 1（B）链中CH2基团的2％以序列（CH2）n表示，其中n为偶数。 这些共聚物可通过在具有通过桥连基团连接在一起的两个芴基的特定金属茂催化剂存在下操作而获得。

    Catalysts and processes for the polymerization of olefins
    130.
    发明授权
    Catalysts and processes for the polymerization of olefins 失效
    催化剂和烯烃聚合方法

    公开(公告)号：US6136932A

    公开(公告)日：2000-10-24

    申请号：US176188

    申请日：1998-10-21

    申请人： Tiziano Dall'occo ,  Maurizio Galimberti ,  Luigi Resconi ,  Enrico Albizzati ,  Gianni Pennini

    发明人： Tiziano Dall'occo ,  Maurizio Galimberti ,  Luigi Resconi ,  Enrico Albizzati ,  Gianni Pennini

    IPC分类号： C08F4/642 ,  C08F4/64 ,  C08F4/648 ,  C08F4/659 ,  C08F4/6592 ,  C08F10/00 ,  C08F10/02 ,  C08F10/06 ,  C08F110/02 ,  C08F110/06 ,  C08F210/16 ,  C08F4/602

    CPC分类号： C08F10/00 ,  C08F10/02 ,  C08F10/06 ,  C08F110/02 ,  C08F110/06 ,  C08F210/16 ,  C08F4/65912 ,  C08F4/65922 ,  Y10S526/943

    摘要： Catalysts for the polymerization of olefins which comprise the reaction product of (a) a bridged and/or substituted cyclopentadienyl compound of titanium, zirconium, or hafnium; (b) an organometallic aluminum compound of formula Al(CH.sub.2 --CR.sup.4 R.sup.5 R.sup.6).sub.w R.sup.7.sub.y H.sub.z, wherein in the (CH.sub.2 --CR.sup.4 R.sup.5 R.sup.6) groups, which are the same or different, R.sup.4 is an alkyl, alkenyl or arylalkyl group having from 1 to 10 carbon atoms, R.sup.5 is an alkyl, alkenyl, aryl, arylalkyl or alkylaryl group having from 3 to 50 carbon atoms and, optionally, R.sup.4 and R.sup.5 can be fused together to form a ring having from 4-6 carbon atoms, R.sup.6 is hydrogen or an alkyl alkenyl or arylalkyl group having from 1 to 10 carbon atoms, the R.sup.7 substituents, the same or different, are alkyl, alkenyl, aryl, arylalkyl or alkylaryl radicals having from 1 to 10 carbon atoms and, optionally, can contain Si or Ge atoms, w is 1, 2 or 3, z is 0 or 1, and y=3-w-z; and (c) water. The molar ratio of aluminum to water is from 1:1 to 100:1. The catalysts show an improved activity with respect to known catalysts wherein an aluminum compound different from those of the invention are used.

    摘要翻译： 用于烯烃聚合的催化剂，其包含（a）钛，锆或铪的桥连和/或取代的环戊二烯基化合物的反应产物; （b）式A1（CH2-CR4R5R6）wR7yHz的有机金属铝化合物，其中在相同或不同的（CH2-CR4R5R6）基团中，R4是具有1至10个碳原子的烷基，烯基或芳基烷基 R 5是具有3至50个碳原子的烷基，烯基，芳基，芳基烷基或烷基芳基，并且任选地，R 4和R 5可以一起稠合形成具有4-6个碳原子的环，R 6是氢或烷基 具有1-10个碳原子的链烯基或芳基烷基，相同或不同的R 7取代基是具有1-10个碳原子的烷基，烯基，芳基，芳基烷基或烷基芳基，并且任选地可以含有Si或Ge原子， w为1,2或3，z为0或1，y = 3-wz; 和（c）水。 铝与水的摩尔比为1:1至100:1。 相对于已知的催化剂，催化剂显示出改善的活性，其中使用不同于本发明的铝化合物。