Magnesium-diketonate complex derived polyolefin catalysts, method of making same, method of polymerizing with same
    203.
    发明授权
    Magnesium-diketonate complex derived polyolefin catalysts, method of making same, method of polymerizing with same 失效
    碳酸二乙酯复合衍生的聚烯烃催化剂,其制备方法,聚合方法

    公开(公告)号:US06790804B2

    公开(公告)日:2004-09-14

    申请号:US10186262

    申请日:2002-06-27

    CPC classification number: C08F10/00 C08F4/6546 C08F4/651 C08F4/657 C08F4/6548

    Abstract: A process of forming a polyolefin catalyst component includes contacting a metal compound of the formula MR2 with a diketone to form a metal bis(diketonate) having the formula M(OCRCR′CRO)2, wherein M is a Group IIA or Group VIIB metal, and wherein R and R′ are each hydrocarbyls or substituted hydrocarbyls having from 1 to 20 carbons atoms. Catalyst components, catalysts, polyolefin polymers, catalysts systems, and methods of preparing same are disclosed.

    Abstract translation: 形成聚烯烃催化剂组分的方法包括使式MR2的金属化合物与二酮接触以形成具有式M(OCRCR'CRO)2的金属双(二酮),其中M为IIA族或VIIB族金属, 并且其中R和R'各自为烃基或具有1至20个碳原子的取代烃基。 公开了催化剂组分,催化剂,聚烯烃聚合物,催化剂体系及其制备方法。

    Chiral lead catalyst and method of asymmetric aldol reaction
    205.
    发明授权
    Chiral lead catalyst and method of asymmetric aldol reaction 有权
    手性铅催化剂和不对称醛醇反应的方法

    公开(公告)号:US06780812B2

    公开(公告)日:2004-08-24

    申请号:US09959896

    申请日:2001-12-11

    Applicant: Shu Kobayashi

    Inventor: Shu Kobayashi

    Abstract: A novel chiral lead catalyst comprising a lead compound of the following formula: Pb(ORf)2 (wherein Rf represents a fluorine-containing alkylsulfonyl group) and a chiral crown ether compound having the structure of the following formula: which is applicable in a variety of reactions, and enables simple reaction operations with high yield and high optical selectivity, is provided. Also provided is a method of asymmetric synthesis using the same.

    Abstract translation: 一种新型的手性铅催化剂,其包含下式的引导化合物(其中Rf表示含氟烷基磺酰基)和具有下式结构的手性冠醚化合物:其可应用于多种反应,并且使能 提供了高产率和高选择性的简单的反应操作。 还提供了使用其的不对称合成方法。

    Catalyst composition for living free radical polymerization and process for polymerizing (meth) acrylic, vinyl, vinylidene, and diene monomers using the catalyst composition
    206.
    发明授权
    Catalyst composition for living free radical polymerization and process for polymerizing (meth) acrylic, vinyl, vinylidene, and diene monomers using the catalyst composition 有权
    用于活性自由基聚合的催化剂组合物和使用该催化剂组合物聚合(甲基)丙烯酸,乙烯基,亚乙烯基和二烯单体的方法

    公开(公告)号:US06780811B2

    公开(公告)日:2004-08-24

    申请号:US10100989

    申请日:2002-03-20

    CPC classification number: C08F20/12 C08F4/00 C08F36/04

    Abstract: A catalyst composition for living free radical polymerization. The catalyst composition includes a transition metal complex MXp and a ligand, wherein M is a transition metal; X is halogen, —NO2, —NCS, —NCO, —SCN, —CN, —N3, —SO4, carboxylate group, or —PF6; p is the valence of the transition metal, the ligand is represented by formula (I): wherein R1 can be the same or different and is C1-20 alkyl, C6-20 aryl, C7-20 alkylaryl, C7-20 arylalkyl, or heterocyclic groups; R2 can be the same or different and is H, C1-20 alkyl, C6-20 aryl, C7-20 alkylaryl, C7-20 arylalkyl, heterocyclic groups, alkyl sulfide groups, nitrile groups, alkylsilyl, or ester groups; n is an integer of 0 to 6; and A is deleted or an S or O atom, wherein the molar ratio of the transition metal complex MXp and the ligand is 1 to 4. The catalyst composition of the present invention can be used to polymerize (meth)acrylic, vinyl, vinylidene, and diene monomers, and the polymer obtained has narrow polydispersity.

    Abstract translation: 用于活性自由基聚合的催化剂组合物。 催化剂组合物包括过渡金属络合物MXp和配体,其中M是过渡金属; X是卤素,-NO 2,-NCS,-NCO,-SCN,-CN,-N 3,-SO 4,羧酸酯基或-PF 6; p是过渡金属的化合价,配体由式(I)表示:其中R 1可以相同或不同,并且是C 1-20烷基,C 6-20芳基,C 7-20烷基芳基,C 7-20 芳烷基或杂环基; R 2可以相同或不同,为H,C 1-20烷基,C 6-20芳基,C 7-20烷基芳基,C 7-20芳基烷基,杂环基,烷基硫基,腈基,烷基甲硅烷基或酯基; n为0〜6的整数。 并且A被除去或S或O原子,其中过渡金属络合物MXp和配体的摩尔比为1〜4。本发明的催化剂组合物可用于聚合(甲基)丙烯酸,乙烯基,亚乙烯基, 和二烯单体,并且所得聚合物具有窄的多分散性。

    Acyclic anionic six-electron-donor ancillary ligands
    207.
    发明授权
    Acyclic anionic six-electron-donor ancillary ligands 失效
    非环阴离子六电子给体辅助配体

    公开(公告)号:US06780807B2

    公开(公告)日:2004-08-24

    申请号:US10066983

    申请日:2002-02-04

    Applicant: Sandor M. Nagy

    Inventor: Sandor M. Nagy

    CPC classification number: C07F17/00 C07F5/025 C07F7/00 Y10S526/943

    Abstract: The present invention provides an improved acyclic anionic six-electron-donor ancillary ligand suitable for being bonded in a transition metal complex. The present invention also provides a transition metal complex that includes at least one acyclic anionic six-electron-donor ancillary ligand which is suitable for use as an olefin polymerization catalyst. The complex includes a Group 3 to 10 transition or lanthanide metal and one or more anionic or neutral ligands in an amount that satisfies the valency of the metal such that the complex has a net zero charge. The present invention also discloses a method for making transition metal complex and a method for using the complex for olefin polymerization.

    Abstract translation: 本发明提供了一种适于结合在过渡金属络合物中的改进的无环阴离子六电子给体辅助配体。 本发明还提供了一种过渡金属络合物,其包含至少一种适用于烯烃聚合催化剂的非环阴离子六电子给体辅助配体。 络合物包括第3至10族过渡金属或镧系元素金属和一种或多种以满足金属化合价的量的阴离子或中性配体,使得络合物具有净零电荷。 本发明还公开了一种制备过渡金属络合物的方法和使用该络合物进行烯烃聚合的方法。

    Method of making a catalyst for polymerization and co-polymerization of ethylene
    208.
    发明授权
    Method of making a catalyst for polymerization and co-polymerization of ethylene 失效
    制备乙烯聚合和共聚合催化剂的方法

    公开(公告)号:US06762145B2

    公开(公告)日:2004-07-13

    申请号:US09728427

    申请日:2000-12-01

    Abstract: The present invention relates to a catalyst for polymerization and co-polymerization of ethylene. More particularly, the present invention relates to a solid titanium catalyst containing magnesium, wherein said catalyst is produced by preparing a magnesium solution by contact-reacting a halogenated magnesium compound with alcohol; reacting said solution with an ester compound having at least one hydroxy group, or a phosphorous compound and a silicon compound having alkoxy groups; producing a solid component with an adjusted particle morphology by adding a mixture of a titanium compound and a silicon compound; reacting the same with an aluminum compound; and then reacting the same with a titanium compound, or a titanium compound and a vanadium compound. As a result, the catalyst of the present invention has high catalytic activity with excellent catalyst morphology.

    Abstract translation: 本发明涉及一种用于乙烯聚合和共聚的催化剂。 更具体地说,本发明涉及含有镁的固体钛催化剂,其中所述催化剂通过使卤化镁化合物与醇接触反应制备镁溶液来制备; 使所述溶液与具有至少一个羟基的酯化合物或具有烷氧基的磷化合物和硅化合物反应; 通过添加钛化合物和硅化合物的混合物来生产具有调节的颗粒形态的固体组分; 使其与铝化合物反应; 然后使其与钛化合物或钛化合物和钒化合物反应。 结果,本发明的催化剂具有高催化活性,催化剂形态优良。

    Catalyst for the production of olefin polymers
    209.
    发明授权
    Catalyst for the production of olefin polymers 失效
    用于生产烯烃聚合物的催化剂

    公开(公告)号:US06723675B1

    公开(公告)日:2004-04-20

    申请号:US09578273

    申请日:2000-05-25

    Applicant: Chunming Wang

    Inventor: Chunming Wang

    Abstract: A catalyst composition for the polymerization of olefins is provided which comprises a catalyst compound and a co-catalyst or a support material or both a co-catalyst and a support material, wherein the catalyst compound comprises a transition metal of Group 4, 5 or 6, an organic compound containing at least one lone pair of electrons, a divalent radical and a Lewis basic group having the following formula: —C(R7)=Z1R8,  (i) wherein R7 and R8 are each independently selected from the group consisting of hydrogen and C1-C8 hydrocarbyl groups, and wherein R7 and R8 are not linked or are linked to form a saturated or unsaturated ring; and Z1 is a nitrogen atom or a phosphorus atom, which bonds to M; or  wherein: Z2 is an oxygen atom, a sulphur atom or a selenium atom, which bonds to the transition metal compound; and R9, R10 and R11 are each independently selected from the group consisting of hydrogen and C1-C8 hydrocarbyl groups, wherein no pair or one pair of substituents selected from R9, R10 and R11 are linked to form a saturated or unsaturated ring.

    Abstract translation: 提供了一种用于烯烃聚合的催化剂组合物,其包含催化剂化合物和助催化剂或载体材料或助催化剂和载体材料两者,其中催化剂化合物包含第4,5或6族的过渡金属 ,含有至少一对单电子的有机化合物,具有下式的二价基团和路易斯碱性基团:其中R 7和R 8各自独立地选自氢和C 1 -C 8烃基,并且其中R 7 并且R8不连接或连接形成饱和或不饱和环; Z 1是与M键合的氮原子或磷原子; 或其中:Z2是与过渡金属化合物键合的氧原子,硫原子或硒原子; 并且R 9,R 10和R 11各自独立地选自氢和C 1 -C 8烃基,其中没有一对或一对选自R 9,R 10和R 11的取代基连接形成饱和或不饱和的环。

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