公开(公告)号：US06524985B1

公开(公告)日：2003-02-25

申请号：US08887265

申请日：1997-07-02

Applicant: Toshihiko Sugano ,  Tomohiko Takahama

Inventor： Toshihiko Sugano ,  Tomohiko Takahama

IPC: B01J3102

CPC classification number: C08F10/00 ,  C07F5/068 ,  C08F4/63912 ,  C08F4/6392 ,  C08F110/02 ,  C08F110/06 ,  C08F210/16 ,  Y10S526/943 ,  C08F4/646 ,  C08F4/6428 ,  C08F2500/12 ,  C08F210/14

Abstract: Disclosed is a catalyst component for the polymerization of olefins, which is a compound having the following structure: wherein R1 is a hydrocarbon radical having 1 to 10 carbon atoms or a halogen-containing hydrocarbon radical having 1 to 10 carbon atoms, and R2s are each a hydrogen atom, a halogen atom, a siloxy group, a lower-alkyl-substituted siloxy group or a hydrocarbon radical having 1 to 10 carbon atoms, or which is a reaction product of the following sub-components (i) and (ii): sub-component (i) which is a compound having the formula R1—B—(OH)2 in which R1 is a hydrocarbon radical having 1 to 10 carbon atoms or a halogen-containing hydrocarbon radical having 1 to 10 carbon atoms; and sub-component (ii) which is an organoaluminum compound.

Abstract translation: 公开了一种用于烯烃聚合的催化剂组分，其是具有以下结构的化合物：其中R1是具有1-10个碳原子的烃基或具有1-10个碳原子的含卤素的烃基，R 2各自 氢原子，卤素原子，甲硅烷氧基，低级烷基取代的甲硅烷氧基或碳原子数为1〜10的烃基，或者作为以下的成分（i）和（ii）的反应产物， ：其中R1是具有1-10个碳原子的烃基的式R1-B-（OH）2的化合物或具有1-10个碳原子的含卤素的烃基的副成分（i） 和组分（ii），其为有机铝化合物。

公开(公告)号：US06451727B2

公开(公告)日：2002-09-17

申请号：US09848227

申请日：2001-05-04

Applicant: Xumu Zhang

Inventor： Xumu Zhang

IPC: B01J3102

CPC classification number: C07D263/62 ,  B01J31/1815 ,  B01J31/2404 ,  B01J2231/321 ,  B01J2231/323 ,  B01J2231/325 ,  B01J2231/326 ,  B01J2231/342 ,  B01J2231/348 ,  B01J2231/4261 ,  B01J2231/44 ,  B01J2231/643 ,  B01J2531/821 ,  B01J2531/822 ,  B01J2531/824 ,  B01J2531/827 ,  C07B53/00 ,  C07B2200/07 ,  C07C29/143 ,  C07C45/002 ,  C07C45/505 ,  C07C45/72 ,  C07C45/74 ,  C07C2602/10 ,  C07D263/10 ,  C07C33/22 ,  C07C33/46 ,  C07C33/18 ,  C07C35/36

Abstract: The invention is drawn to transition metal catalysts for the practical synthesis of important chiral molecules. The transition metal catalysts comprise chiral ligands based on chiral amine oxazolinyl ligands. The invention includes methods of making the catalysts, and methods of performing reactions using the catalysts.

Abstract translation: 本发明涉及用于实际合成重要手性分子的过渡金属催化剂。 过渡金属催化剂包含基于手性胺恶唑啉基配体的手性配体。 本发明包括制备催化剂的方法，以及使用该催化剂进行反应的方法。

公开(公告)号：US06403520B1

公开(公告)日：2002-06-11

申请号：US09399305

申请日：1999-09-17

Applicant: Orass Hamed ,  Akhlaq Moman ,  Atieh Abu-Raqabah

Inventor： Orass Hamed ,  Akhlaq Moman ,  Atieh Abu-Raqabah

IPC: B01J3102

CPC classification number: C08F10/00 ,  C08F4/65912 ,  C08F4/65925 ,  C08F110/02 ,  C08F210/16 ,  C08F4/65904 ,  C08F4/65916 ,  C08F2500/05 ,  C08F210/14

Abstract: A solid catalyst component comprises a transition metal-containing metallocene compound, a non-cyclopentadienyl transition metal compound, a magnesium compound and a polymeric material which acts as a support. The catalyst component is combined with co-catalyst organoaluminum compound or a mixture of organoaluminum compounds to provide a catalyst composition useful for olefin polymerization, e.g., to produce linear low, medium and high density polyethylenes or copolymerization of ethylene with alpha-olefins. Product polyolefin polymers have a varied range of molecular weight distributions. The catalyst composition is prepared by a process comprising combining polymer support particles, magnesium compound, transition metal-containing metallocene compound, and non-cyclopentadienyl transition metal compound to provide a solid catalyst component, and, combining the solid catalyst component with a cocatalyst compound to provide a polyolefin polymerization catalyst composition.

公开(公告)号：US06534433B1

公开(公告)日：2003-03-18

申请号：US09628685

申请日：2000-07-28

Applicant: Thierry Saudemont ,  Jean Malinge ,  Jean-Loup LaCombe ,  Daniel Cochard ,  Henri Violle

Inventor： Thierry Saudemont ,  Jean Malinge ,  Jean-Loup LaCombe ,  Daniel Cochard ,  Henri Violle

IPC: B01J3102

CPC classification number: C08F10/00 ,  C08F110/06 ,  C08F4/651 ,  C08F4/02 ,  C08F4/6555 ,  C08F2500/24 ,  C08F2500/12 ,  C08F2500/04

Abstract: A process is provided for preparing a catalyst support for polymerizing &agr;-olefins comprising the steps of: (i) reacting, in the presence of a first electron donor, a chlorine-containing organic compound and a prior mixture of an alkylmagnesien and an aluminoxane and/or aluminosiloxane and/or alkylaluminum and, optionally, a second electron donor; and (ii) activating a product from step (i) in suspension in an inert liquid by means of an activation electron donor, together with the support thus obtained, a catalyst for polymerizing &agr;-olefins, comprising this catalyst support and a group IV transition metal halide, and a process for polymerizing &agr;-olefins, particularly propylene, comprising contacting the &agr;-olefin with the catalyst.

公开(公告)号：US06300273B1

公开(公告)日：2001-10-09

申请号：US08873580

申请日：1997-06-12

Applicant: Mario Sacchetti ,  Illaro Cuffiani

Inventor： Mario Sacchetti ,  Illaro Cuffiani

IPC: B01J3102

CPC classification number: C08F10/00 ,  C08F4/6494

Abstract: The present invention relates to catalysts for the polymerization of ethylene and its mixtures with olefins CH2═CHRVIII, comprising the reaction product of a solid catalyst component containing Ti, Mg and halogen, an alkyl-Al compound and a particular electron donor compound selected from the compounds containing at least two oxygen atoms bonded to different carbon atoms and selected by standard tests of reactivity with triethyl-Al and MgCl2 compounds. The catalyst of the invention are used in processes for the (co)polymerization of ethylene to prepare (co)polymers having narrow molecular weight distribution (MWD).

Abstract translation: 本发明涉及用于聚合乙烯及其与烯烃CH 2 = CHRVIII的混合物的催化剂，其包含含有Ti，Mg和卤素的固体催化剂组分，烷基-Al化合物和特定的电子给体化合物的反应产物，其选自 含有至少两个键合到不同碳原子上的氧原子的化合物，并通过与三乙基-Al和MgCl 2化合物的反应性的标准试验选择。 本发明的催化剂用于（共）聚合乙烯以制备具有窄分子量分布（MWD）的（共）聚合物的方法。

公开(公告)号：US06194340B1

公开(公告)日：2001-02-27

申请号：US09518173

申请日：2000-03-02

Applicant: Samuel A. Sangokoya

Inventor： Samuel A. Sangokoya

IPC: B01J3102

CPC classification number: C08F10/00 ,  C07F5/068 ,  C07F7/0838 ,  C08F4/61912 ,  C08F4/61922 ,  Y10S526/943 ,  C08F4/65912 ,  C08F4/6428 ,  C08F4/6028 ,  C08F4/65916

Abstract: A solution of a siloxy-aluminoxane composition formed by mixing (i) a hydrocarbylsiloxane substantially free of hydroxyl groups with (ii) an aluminoxane, in an organic solvent medium in which the molar ratio of aluminum to hydrocarbylsiloxane is from 1:1 to 1000:1, is heated under reduced pressure to form a more concentrated solution. A siloxy-aluminoxane composition having greater solution stability than the initial siloxy-aluminoxane composition is thereby produced.

Abstract translation: 通过将（i）基本上不含羟基的烃基硅氧烷与（ii）铝氧烷在其中铝与烃基硅氧烷的摩尔比为1:1至1000:1的有机溶剂介质中混合而形成的甲硅烷氧基铝氧烷组合物的溶液， 1，在减压下加热以形成更浓的溶液。 因此产生了比起始甲硅烷氧基 - 铝氧烷组合物具有更大溶液稳定性的甲硅烷氧基 - 铝氧烷组合物。

公开(公告)号：US06696380B2

公开(公告)日：2004-02-24

申请号：US09753482

申请日：2001-01-03

Applicant: Darryl Stephen Williams

Inventor： Darryl Stephen Williams

IPC: B01J3102

CPC classification number: C08F10/00 ,  C08F210/16 ,  C08F4/6555 ,  C08F210/14 ,  C08F4/64058

Abstract: There are described solid procatalysts, catalyst systems incorporating the solid procatalysts, and the use of the catalyst systems in olefin polymerization and interpolymerization.

Abstract translation: 描述了固体前催化剂，掺入固体前催化剂的催化剂体系，以及催化剂体系在烯烃聚合和共聚中的应用。

公开(公告)号：US06417131B1

公开(公告)日：2002-07-09

申请号：US09516967

申请日：2000-02-28

Applicant: Guy Debras ,  Phillipe Bodart

Inventor： Guy Debras ,  Phillipe Bodart

IPC: B01J3102

CPC classification number: C08F10/02 ,  C08F210/16 ,  Y02P20/52 ,  C08F4/69 ,  C08F4/025 ,  C08F210/14 ,  C08F2500/07 ,  C08F2500/12 ,  C08F2500/04 ,  C08F2500/05

Abstract: A process for producing high density polyethylene having a bimodal molecular weight distribution, the process comprising pre-contacting a chromium-based catalyst with an alkyl metal oxane, the chromium-based catalyst comprising chromium oxide on a silica-containing support, to form a catalyst system wherein the atomic ratio of the metal of the oxane to the chromium is less than 1, and polymerising ethylene or copolymerising ethylene and an alpha-olefinic comonomer comprising from 3 to 10 carbon atoms in the presence of the catalyst system. A catalyst system for polymerising ethylene or copolymerising ethylene and an alpha-olefinic comonomer comprising from 3 to 10 carbon atoms to produce high density polyethylene, the catalyst system comprising in combination a chromium-based catalyst comprising chromium oxide on a silica-containing support and an alkyl metal oxane with which the chromium-based catalyst has been precontacted whereby the atomic ratio of the metal of the oxane to the chromium is less than 1. A process for producing high density polyethylene having a bimodal molecular weight distribution, the process comprising polymerising ethylene or copolymerising ethylene and an alpha-olefinic comonomer comprising from 3 to 10 carbon atoms in the presence of a catalyst system comprising a chromium-based catalyst, comprising chromium oxide on a silica-containing support, and an alkyl metal oxane in an amount of around 0.45 wt % based on the weight of the chromium-based catalyst.

Abstract translation: 一种生产具有双峰分子量分布的高密度聚乙烯的方法，所述方法包括使铬基催化剂与烷基金属氧化物预接触，所述铬基催化剂在含二氧化硅的载体上包含氧化铬，以形成催化剂 系统，其中氧化物与铬的金属的原子比小于1，并且在催化剂体系的存在下聚合乙烯或共聚乙烯和包含3至10个碳原子的α-烯烃共聚单体。 一种用于聚合乙烯或共聚乙烯和含有3-10个碳原子的α-烯烃共聚单体以产生高密度聚乙烯的催化剂体系，所述催化剂体系包含在含二氧化硅的载体上包含氧化铬的铬基催化剂和 烷基金属恶烷，其中铬基催化剂已经预接触，由此氧化物与铬的金属的原子比小于1.一种制备具有双峰分子量分布的高密度聚乙烯的方法，该方法包括使乙烯 或共聚乙烯和含有3至10个碳原子的α-烯烃共聚单体，在催化剂体系存在下，该催化剂体系包含铬基催化剂，其包含在含二氧化硅的载体上的氧化铬和一定量的烷基金属氧化物 0.45重量％，基于铬系催化剂的重量。

公开(公告)号：US06271166B1

公开(公告)日：2001-08-07

申请号：US08730930

申请日：1996-10-16

Applicant: Tetsunori Shinozaki ,  Mamoru Kioka

Inventor： Tetsunori Shinozaki ,  Mamoru Kioka

IPC: B01J3102

CPC classification number: C08F297/083 ,  C08F10/06 ,  C08F110/06 ,  C08F210/06 ,  Y02P20/52 ,  Y10S526/904 ,  C08F4/6492 ,  C08F4/6494 ,  C08F4/6465 ,  C08F2500/17 ,  C08F2500/12 ,  C08F2500/15 ,  C08F2500/18 ,  C08F210/16

Abstract: Olefin polymerization catalysts are formed from: (I-1) a contact product obtained by contacting (A) a solid titanium catalyst component, (B) an organometallic compound catalyst component, and (C) a specific organosilicon compound, (II-1) (D) a specific polyether compound and, optionally, (III) an organometallic compound catalyst component; or (I-2) a contact product obtained by contacting (A) a solid titanium catalyst component, (B) an organometallic compound catalyst component, and (D) a specific polyether compounds, (II-2) (C) a specific organosilicon compound, and, optionally, (III) an organometallic compound catalyst component; or the contact product (I-1) or (I-2) may be replaced by one which is obtained by prepolymerizing an olefin of 2 or more carbon atoms in the presence of the catalyst components for the contact product (I-1) or (I-2).

Abstract translation: 烯化聚合催化剂由以下物质形成：（I-1）通过使（A）固体钛催化剂组分，（B）有机金属化合物催化剂组分和（C）特定的有机硅化合物（II-1） （D）特定的聚醚化合物和任选的（III）有机金属化合物催化剂组分; 或（I-2）与（A）固体钛催化剂组分（B）有机金属化合物催化剂组分和（D）特定聚醚化合物（II-2）（C））接触的接触产物， 化合物和任选的（III）有机金属化合物催化剂组分; 或者接触产物（I-1）或（I-2）可以由在接触产物（I-1）或（I-1）或（I-2）的催化剂组分存在下预聚合2个或更多个碳原子的烯烃 I-2）。

公开(公告)号：US06596663B1

公开(公告)日：2003-07-22

申请号：US09684520

申请日：2000-10-10

Applicant: Yutaka Tamano ,  Hiroyuki Kometani ,  Masaki Ishida

Inventor： Yutaka Tamano ,  Hiroyuki Kometani ,  Masaki Ishida

IPC: B01J3102

CPC classification number: C08G18/1825 ,  C08G18/6688 ,  C08G18/7607 ,  C08G2101/0008 ,  C08G2101/005 ,  C08G2101/0083 ,  C08G2290/00

Abstract: A catalyst composition for the production of a polyurethane resin, which comprises an amine compound of the following formula (1): wherein each of R1 and R2 which are independent of each other, is a C1-4 alkyl group, such alkyl groups bonded to each other directly or via a nitrogen atom or an oxygen atom to form a ring structure, a dimethylaminopropyl group or a diethylaminopropyl group, and R3 is a C2-16 straight chain or branched chain alkylene group, and an amine compound of the following formula (2): wherein each of R4 and R5 which are independent of each other, is a C1-4 alkyl group, such alkyl groups bonded to each other directly or via a nitrogen atom or an oxygen atom to form a ring structure, a dimethylaminopropyl group or a diethylaminopropyl group, R6 is a C2-16 straight chain or branched chain alkylene group, R7 is a C2-3 straight chain or branched chain alkylene group, and n is an integer of from 0 to 2.

Abstract translation: 用于制备聚氨酯树脂的催化剂组合物，其包含下式（1）的胺化合物：其中彼此独立的R 1和R 2各自为C 1-4烷基，所述烷基与 彼此直接或通过氮原子或氧原子形成环结构，二甲基氨基丙基或二乙基氨基丙基，并且R 3是C 2-6直链或支链亚烷基，和下式的胺化合物（ 2）：其中R 4和R 5彼此独立的是C 1-4烷基，这些烷基直接或经由氮原子或氧原子彼此键合以形成环结构，二甲基氨基丙基 或二乙氨基丙基，R6是C2-16直链或支链亚烷基，R7是C2-3直链或支链亚烷基，n是0-2的整数。