公开(公告)号：US06218330B1

公开(公告)日：2001-04-17

申请号：US09296034

申请日：1999-04-21

Applicant: Abbas Razavi ,  Guy Debras

Inventor： Abbas Razavi ,  Guy Debras

IPC: B01J3100

CPC classification number: B01J31/143 ,  B01J31/2295 ,  B01J2531/48 ,  B01J2531/49 ,  C08F4/65912 ,  C08F4/65927 ,  C08F10/00 ,  C08F110/02 ,  C08F110/06 ,  C08F210/16 ,  Y10S526/943 ,  C08F4/65916 ,  C08F2500/12 ,  C08F2500/18 ,  C08F210/14

Abstract: A process for the preparation of supported metallocene-alumoxane catalysts comprising the steps of: a) reacting a metallocene with an alumoxane at a temperature comprised between 15 and 50° C., b) recovering a mixture comprising an alkylmetallocenium cation and an anionic alumoxane oligomer, c) reacting said mixture with a support, and d) recovering a supported metallocene-alumoxane catalyst as a dry solid, the reaction with the support being carried out at a temperature comprised between 85° C. and 110° C., preferably between 90 and 130° C., and their use for the polymerization or copolymerization of olefins.

Abstract translation: 一种制备负载型茂金属 - 铝氧烷催化剂的方法，包括以下步骤：a）在15-50℃的温度下使茂金属与铝氧烷反应，b）回收包含烷基金属茂阳离子和阴离子铝氧烷低聚物 c）使所述混合物与载体反应，和d）回收作为干固体的负载型茂金属 - 铝氧烷催化剂，与载体的反应在85℃至110℃之间，优选在90℃ 和130℃，以及它们用于烯烃聚合或共聚的用途。

公开(公告)号：US06211105B1

公开(公告)日：2001-04-03

申请号：US09619953

申请日：2000-07-20

Applicant: Matthew W. Holtcamp

Inventor： Matthew W. Holtcamp

IPC: B01J3100

CPC classification number: C08F10/02 ,  C08F4/65916 ,  C08F4/65925 ,  C08F4/65927 ,  C08F210/16 ,  Y10S526/943 ,  C08F4/65912 ,  C08F4/65908 ,  C08F210/14 ,  C08F2500/03

Abstract: This description addresses a process for the preparation of polyolefins from one or more olefinic monomers comprising combining said olefins under olefin polymerization conditions with an organometallic catalyst compound that is activated for olefin polymerization by reaction with a Group 13 element cocatalyst complex comprising at least one halogenated, nitrogen-containing aromatic group ligand. High number-average molecular weight polymers and copolymers at high rates of productivity were observed from the use of metallocene catalysts complexes when activated with [(C6H5)3C][(C6F5)3B(C5F4N)].

Abstract translation: 该描述涉及从一种或多种烯烃单体制备聚烯烃的方法，其包括在烯烃聚合条件下将所述烯烃与通过与包含至少一种卤代，烷氧基的组合的13族元素助催化剂络合物反应而进行烯烃聚合的有机金属催化剂化合物， 含氮芳族基团配体。 当用[（C 6 H 5）3 C] [（C 6 F 5）3 C（C 5 F 4 N）]活化时，使用茂金属催化剂络合物观察到高生产率的高数均分子量聚合物和共聚物。

公开(公告)号：US06207608B1

公开(公告)日：2001-03-27

申请号：US08689442

申请日：1996-08-09

Applicant: Richard F. Jordan ,  Il Kim

Inventor： Richard F. Jordan ,  Il Kim

IPC: B01J3100

CPC classification number: C08F110/06 ,  C08F4/65908 ,  C08F4/65912 ,  Y10S526/943 ,  C08F4/65927 ,  C08F2500/15 ,  C08F2500/03

Abstract: The process of preparing polyolefins using rac ansa-metallocene metal amide complexes directly by use of aluminum alkyl in combination with a cocatalyst.

Abstract translation: 使用烷基铝与助催化剂结合使用外消旋 - 金属茂金属酰胺络合物制备聚烯烃的方法。

公开(公告)号：US06171995B2

公开(公告)日：2001-01-09

申请号：US08970989

申请日：1997-11-14

Applicant: Andreas M{umlaut over (u)}hlebach ,  Paul Adriaan Van Der Schaaf ,  Andreas Hafner

Inventor： Andreas M{umlaut over (u)}hlebach ,  Paul Adriaan Van Der Schaaf ,  Andreas Hafner

IPC: B01J3100

CPC classification number: H01B3/30 ,  C08G61/08

Abstract: A composition, comprising (a) a compound of formula I (R1R2R3P)xLyM2+Z1−Z2−   (I), wherein R1, R2 and R3 are each independently of one another H, C1-C20alkyl, C1-C20-alkoxy; C4-C12cycloalkyl which is unsubstituted or substituted by C1-C6-alkyl, C1-C6haloalkyl or C1-C6alkoxy; C4-C12cycloalkoxy which is unsubstituted or substituted by C1-C6-alkyl, C1-C6haloalkyl or C1-C6alkoxy; C6-C16aryl which is unsubstituted or substituted by C1-C6alkyl, C1-C6haloalkyl or C1-C6alkoxy; C6-Cl6aryloxy which is unsubstituted or substituted by C1-C6alkyl, C1-C6haloalkyl or C1-C6alkoxy; C7-C16-aralkyloxy which is unsubstituted or substituted by C1-C6alkyl, C1-C6haloalkyl or C1-C6alkoxy; or C7-C16aralkyloxy which is unsubstituted or substituted by C1-C6alkyl, C1-C6-haloalkyl or C1-C6alkoxy; or R2 and R3 together are tetra- or pentamethylene which is unsubstituted or substituted by C1-C6alkyl, C1-C6haloalkyl or C1-C6alkoxy; tetra- or pentamethylenedioxyl which is unsubstituted or substituted by C1-C6alkyl, C1-C6haloalkyl or C1-C6alkoxy; tetra- or pentamethylene which is condensed with one or two 1,2-phenylene radicals and which is unsubstituted or substituted by C1-C6alkyl, C1-C6haloalkyl or C1-C6alkoxy; tetra- or pentamethylenedioxyl which is condensed with one or two 1,2-phenylene radicals and which is unsubstituted or substituted by C1-C6alkyl, C1-C6haloalkyl or C1-C6alkoxy; or tetramethylenedioxyl which is condensed in the 1,2- and 3,4-positions with 1,2-phenylene and which is unsubstituted or substituted by C1-C6alkyl, C1-C6haloalkyl or C1-C6alkoxy; and R1 has the meaning cited above; L is a neutral ligand; M is Ru or Os; Z1− and Z2− are each a singly charged anion, or Z1− and Z2− together are a doubly charged anion; x is a number from 1 to 3, and y is a number from 0 to 3, wherein 2≦x+y ≦4; and (b) a compound of formula II R4—C≡C—H   (II), wherein R4 is hydrogen or a monovalent organic radical of up to 30 carbon atoms which may contain one or several silicon, phosphorus, nitrogen, oxygen, sulfur or halogen atoms, is suitable as storage-stable two-component catalyst for the ring-opening metathesis polymerisation of cyclopentadiene adducts and makes it possible to polymerise dicyclopentadiene and other cydopentadiene adducts within a short time and with high enthalpy of reaction and only little weight loss.

Abstract translation: 一种组合物，其包含（a）式I化合物，其中R 1，R 2和R 3各自彼此独立地为H，C 1 -C 20烷基，C 1 -C 20 - 烷氧基; 未被取代或被C 1 -C 6烷基，C 1 -C 6卤代烷基或C 1 -C 6烷氧基取代的C 4 -C 12环烷基; 未被取代或被C 1 -C 6 - 烷基，C 1 -C 6卤代烷基或C 1 -C 6烷氧基取代的C 4 -C 12环烷氧基; 未取代或被C 1 -C 6烷基，C 1 -C 6卤代烷基或C 1 -C 6烷氧基取代的C 6 -C 16芳基; 未被取代或被C 1 -C 6烷基，C 1 -C 6卤代烷基或C 1 -C 6烷氧基取代的C 6 -C 18芳氧基; 未取代或被C 1 -C 6烷基，C 1 -C 6卤代烷基或C 1 -C 6烷氧基取代的C 7 -C 16 - 芳烷氧基; 或未被取代或被C 1 -C 6烷基，C 1 -C 6卤代烷基或C 1 -C 6烷氧基取代的C 7 -C 16芳烷氧基; 或R 2和R 3一起是未取代或被C 1 -C 6烷基，C 1 -C 6卤代烷基或C 1 -C 6烷氧基取代的四亚甲基或五亚甲基; 未取代或被C 1 -C 6烷基，C 1 -C 6卤代烷基或C 1 -C 6（b）表示的化合物，其中R4是氢或至多30个碳原子的一价有机基团，其可以含有一个或多个 几种硅，磷，氮，氧，硫或卤素原子适合作为用于环戊二烯加合物的开环易位聚合的储存稳定的双组分催化剂，并且可以在短时间内聚合二环戊二烯和其他环戊二烯加成物， 具有高的反应焓和减少的重量。

公开(公告)号：US06825297B1

公开(公告)日：2004-11-30

申请号：US09958446

申请日：2001-10-05

Applicant: David D. Devore ,  Kevin A. Frazier ,  Shaoguang S. Feng ,  Jasson T. Patton

Inventor： David D. Devore ,  Kevin A. Frazier ,  Shaoguang S. Feng ,  Jasson T. Patton

IPC: B01J3100

CPC classification number: C08F10/06 ,  C07F5/003 ,  C07F7/003 ,  C07F9/005 ,  C07F11/005 ,  C07F13/005 ,  C07F15/025 ,  C08F10/00 ,  C08F110/06 ,  C08F4/69224 ,  C08F4/695 ,  C08F4/68224 ,  C08F4/619 ,  C08F4/52 ,  C08F4/60089 ,  C08F2500/15 ,  C08F2500/03 ,  C08F4/64089 ,  C08F4/7042

Abstract: Metal complexes comprising a polydentate chelating group, catalysts and polymerization processes using the same for the polymerization of olefins, especially propylene, are disclosed.

Abstract translation: 公开了包含多齿螯合基团的金属络合物，其催化剂和使用该金属配合物用于烯烃聚合，特别是丙烯的聚合方法。

公开(公告)号：US06809058B2

公开(公告)日：2004-10-26

申请号：US09941881

申请日：2001-08-28

Applicant: Lisa Saunders Boffa ,  Abhimanyu Onkar Patil ,  Donald Norman Schulz ,  Robert Timothy Stibrany ,  Joseph Anthony Sissano ,  Stephen Zushma

Inventor： Lisa Saunders Boffa ,  Abhimanyu Onkar Patil ,  Donald Norman Schulz ,  Robert Timothy Stibrany ,  Joseph Anthony Sissano ,  Stephen Zushma

IPC: B01J3100

CPC classification number: C08F4/54 ,  C07F1/005 ,  C08F10/02 ,  C08F110/02 ,  C08F210/02 ,  C08F220/10

Abstract: The instant invention provides a late transition metal complex which can be used with an activating cocatalyst to produce polymers and copolymers. The invention also provides methods for polymerizing olefins, as well as copolymers having polar monomers incorporated therein. More specifically, the invention provides a composition having the formula LMXZn, wherein M is selected from the group consisting of Cu, Ag and Au; X is selected from the group consisting of halide, hydride, triflate, acetate, borate, C1 through C12 alkyl, C1 through C12 alkoxy, C3 through C12 cycloalkyl, C3 through C12 cycloalkoxy, aryl, thiolate, nitrate, sulfate, nitrile, hydroxide and any other moiety into which a monomer can insert; Z is selected from the group consisting of halide, hydride, triflate, acetate, borate, C1 through C12 alkyl, C1 through C12 alkoxy, C3 through C12 cycloalkyl, C3 through C12 cycloalkoxy, aryl, thiolate, carbon monoxide, nitrate, nitrile, hydroxide, sulfate, olefins, water, any other neutral coordinating ligand and any other moiety into which a monomer can insert; n equals 0, 1 or 2; and L is a multi-dentate nitrogen-containing ligand.

Abstract translation: 本发明提供了可与活性助催化剂一起使用以产生聚合物和共聚物的后过渡金属络合物。 本发明还提供了聚合烯烃的方法以及其中掺入极性单体的共聚物。 更具体地，本发明提供具有式LMXZn的组合物，其中M选自Cu，Ag和Au; X选自卤化物，氢化物，三氟甲磺酸盐，乙酸盐，硼酸盐，C1至C12烷基，C1至C12烷氧基，C3至C12环烷基，C3至C12环烷氧基，芳基，硫醇盐，硝酸盐，硫酸盐，腈，氢氧化物和 单体可以插入的任何其他部分; Z选自卤化物，氢化物，三氟甲磺酸盐，乙酸盐，硼酸盐，C1至C12烷基，C1至C12烷氧基，C3至C12环烷基，C3至C12环烷氧基，芳基，硫醇盐，一氧化碳，硝酸盐，腈，氢氧化物 ，硫酸盐，烯烃，水，任何其它中性配位配体和单体可插入的任何其它部分; n等于0,1或2; L是多齿氮含量配体。

公开(公告)号：US06809056B1

公开(公告)日：2004-10-26

申请号：US09744929

申请日：2001-01-31

Applicant: Hong-Ki Choi ,  Joo-Kee Yoon ,  Churl-Young Park ,  Jae-Seung Oh

Inventor： Hong-Ki Choi ,  Joo-Kee Yoon ,  Churl-Young Park ,  Jae-Seung Oh

IPC: B01J3100

CPC classification number: C08F10/02 ,  C08F110/02 ,  C08F4/651 ,  C08F4/6545 ,  C08F4/6555 ,  C08F2500/12 ,  C08F2500/24 ,  C08F2500/18

Abstract: The present invention relates to a process for manufacturing polyolefin polymerization catalysts and provides a process for manufacturing polyolefin polymerization catalysts, wherein after manufacturing a homogeneous solution of magnesium compounds using magnesium compounds and alcohols along with hydrocarbon solvents and contacting with titanium compounds by adding organic aluminum, the mixture is treated again with organic aluminum or alcohols having 5 or less carbon atoms, then contacted with titanium compounds. Polyolefin polymerization catalysts prepared by the preparation process of the present invention have superior polyolefin polymerization activities, they prepare polymers having high Melt Flow Ratios, and produce a lesser amount of fine particle polymers.

Abstract translation: 本发明涉及一种制造聚烯烃聚合催化剂的方法，并提供一种制备聚烯烃聚合催化剂的方法，其中在使用镁化合物和醇与烃溶剂一起制造镁化合物的均匀溶液并通过加入有机铝与钛化合物接触后， 用有机铝或碳原子数为5以下的醇再次处理混合物，然后与钛化合物接触。 通过本发明的制备方法制备的聚烯烃聚合催化剂具有优异的聚烯烃聚合活性，它们制备具有高熔体流动比的聚合物，并且产生较少量的细颗粒聚合物。

公开(公告)号：US06800580B1

公开(公告)日：2004-10-05

申请号：US10111205

申请日：2002-09-03

Applicant: Chun Byung Yang ,  Mie Ock Kim

Inventor： Chun Byung Yang ,  Mie Ock Kim

IPC: B01J3100

CPC classification number: C08F110/06 ,  C08F4/6567 ,  C08F4/651

Abstract: The present invention relates to a solid complex titanium catalyst for homo-polymerization and co-polymerization of &agr;-olefin, obtained by (i) producing a solution of a magnesium compound by dissolving a magnesium compound and a compound of IIIA Group of the Periodic Table in a solvent mixed with cyclic ether, one or more types of alcohol, a phosphorous compound, and an organosilane, (ii) precipitating the solid particles by reacting said magnesium solution with a compound of a transition metal, a silicon compound, or the mixture thereof, and (iii) reacting said precipitated solid particles with a titanium compound and an electron donor. The catalyst of the present invention is of large particle size, narrow particle distribution, and high catalytic activity, while the polymers obtained with the use of this catalyst are of excellent stereoregularity.

Abstract translation: 本发明涉及一种用于α-烯烃的均聚和共聚的固体复合钛催化剂，其通过以下步骤获得：（i）通过将镁化合物和IIIA族化合物溶解在镁化合物的溶液中 在与环醚，一种或多种醇，磷化合物和有机硅烷混合的溶剂中，（ii）通过使所述镁溶液与过渡金属，硅化合物或混合物的化合物反应来沉淀固体颗粒 和（iii）使所述沉淀的固体颗粒与钛化合物和电子给体反应。 本发明的催化剂具有粒径大，粒径分布窄，催化活性高的优点，而使用该催化剂得到的聚合物具有优异的立体规整性。

公开(公告)号：US06794328B2

公开(公告)日：2004-09-21

申请号：US10452729

申请日：2003-06-03

Applicant: Tohru Yokozawa ,  Takao Saito

Inventor： Tohru Yokozawa ,  Takao Saito

IPC: B01J3100

CPC classification number: B01J31/2457 ,  B01J31/2291 ,  B01J31/2295 ,  B01J2231/643 ,  B01J2231/645 ,  B01J2531/821 ,  B01J2531/822 ,  B01J2531/824 ,  B01J2531/827 ,  B01J2531/847 ,  C07B2200/07 ,  C07C51/36 ,  C07D321/00 ,  C07F9/65527 ,  C07C59/64

Abstract: The present invention provides a novel phosphine compound, specifically to provide a novel phosphine compound useful as a ligand for the above catalysts, in particular, a novel catalyst having an excellent performance (chemical selectivity, enantio-selectivity, catalytic activity) as a catalyst for asymmetric synthetic reactions, particularly asymmetric hydrogenation. A diphosphine compound represented by the general formula (1): wherein R1 and R2 each independently represents a lower alkyl group, a cycloalkyl group, an unsubstituted or substituted phenyl group, or a five-membered heteroaromatic ring residue.

Abstract translation: 本发明提供了一种新的膦化合物，特别是提供一种可用作上述催化剂配体的新型膦化合物，特别是具有优异性能（化学选择性，对映选择性，催化活性）作为催化剂的新型催化剂 不对称合成反应，特别是不对称氢化。 由通式（1）表示的二膦化合物：其中R 1和R 2各自独立地表示低级烷基，环烷基，未取代或取代的苯基或五元杂芳环。

公开(公告)号：US06780809B1

公开(公告)日：2004-08-24

申请号：US09601652

申请日：2003-05-21

Applicant: Arild Follestad ,  Vidar Almquist ,  Ulf Palmqvist ,  Harri Hokkanen

Inventor： Arild Follestad ,  Vidar Almquist ,  Ulf Palmqvist ,  Harri Hokkanen

IPC: B01J3100

CPC classification number: C08F10/00 ,  C08F4/63912 ,  C08F4/63916 ,  C08F4/63925 ,  C08F4/65912 ,  C08F4/65925 ,  C08F10/02 ,  C08F110/02 ,  C08F210/16 ,  C08F4/63904 ,  C08F4/24 ,  C08F2500/12 ,  C08F2500/17 ,  C08F2500/07 ,  C08F210/14 ,  C08F2500/02

Abstract: A particulate, modified chromium oxide catalyst for the polymerisation of ethylene or ethylene with &agr;-olefins, comprising: a) a chromium-oxide catalyst, b) a transition metal compound, and c) a catalyst activator. A method for the preparation of the catalyst comprises the steps of: a) subjecting a chromium oxide catalyst precursor, which comprises a chromium oxide compound combined with an inorganic support, to a temperature in the range of from 400 to 950° C. under oxidising conditions, and b) impregnating the obtained chromium catalyst with a catalyst activator and with a transition metal compound which comprises at least one cyclopentadienylic ring bonded to said transition metal and at least ligand selected from the group comprising alkoxy, amido and hydrocarbyl radicals, halogen and hybride bonded to said transition metal, which cyclopentadienylic ring may contain hetero atoms, be unsubstituted or substituted, be bonded to said transition metal through a bridge, and optionally annealed to other substituted or unsubstituted ring structures, and if two cyclopentadienyl rings are present they may be bonded to each other through a bridge, and c) subjecting the thus obtained particulate catalyst to drying conditions. This catalyst is suitable for producing polyethylenes under conditions of continuous feeding of all reactants.

Abstract translation: 一种用于乙烯或乙烯与α-烯烃聚合的颗粒状改性氧化铬催化剂，包括：a）氧化铬催化剂，b）过渡金属化合物，和c）催化剂活化剂。 制备催化剂的方法包括以下步骤：a）将氧化铬催化剂前体（其包含与无机载体结合的氧化铬化合物）在400-950℃的温度下氧化 条件，以及b）用催化剂活化剂和过渡金属化合物浸渍所获得的铬催化剂，所述过渡金属化合物包含至少一个与所述过渡金属键合的环戊二烯基环和至少选自烷氧基，酰胺基和烃基的配体的卤素和 杂环结合到所述过渡金属上，该环戊二烯基环可以含有杂原子，是未取代的或被取代的，通过桥键合到所述过渡金属上，并任选地退火至其它取代或未取代的环结构，如果存在两个环戊二烯基环，则它们可以 通过桥接物彼此结合，并且c）对由此获得的颗粒催化剂进行处理 干燥条件。 该催化剂适用于在连续供给所有反应物的条件下生产聚乙烯。