公开(公告)号：WO2003040201A1

公开(公告)日：2003-05-15

申请号：PCT/US2002/014158

申请日：2002-05-06

Applicant: THE DOW CHEMICAL COMPANY ,  STEVENS, James, C. ,  VANDERLENDE, Daniel, D.

Inventor： STEVENS, James, C. ,  VANDERLENDE, Daniel, D.

IPC: C08F210/06

CPC classification number: C08J5/18 ,  B32B27/32 ,  C07B2200/11 ,  C07F7/00 ,  C08F4/65908 ,  C08F4/65912 ,  C08F4/65916 ,  C08F4/6592 ,  C08F4/65927 ,  C08F10/00 ,  C08F110/06 ,  C08F210/06 ,  C08F210/16 ,  C08J2323/12 ,  C08J2323/14 ,  C08J2367/02 ,  C08L23/02 ,  C08L23/10 ,  C08L23/12 ,  C08L23/142 ,  C08L23/147 ,  C08L23/16 ,  C08L101/00 ,  C08L2205/02 ,  C08L2314/06 ,  C09K3/10 ,  C09K2200/0617 ,  C09K2200/062 ,  D01F6/06 ,  D01F6/30 ,  D01F6/46 ,  Y10T428/31909 ,  C08F4/659 ,  C08F4/65904 ,  C08F4/64144 ,  C08L2666/04 ,  C08L2666/06 ,  C08F2500/12 ,  C08F2500/20 ,  C08F2500/15 ,  C08F2500/24 ,  C08F2500/26 ,  C08F2500/03 ,  C08F2500/08 ,  C08F2/001

Abstract: Unique copolymers comprising propylene, ethylene and/or one or more unsaturated comonomers are characterized as having: at least one, preferably more than one, of the following properties: (i) ?13¿C NMR peaks corresponding to a regio-error at about 14.6 and about 15.7 ppm, the peaks of about equal intensity, (ii) a B-value greater than about 1.4 when the comonomer content of the copolymer is at least about 3 wt%, (iii) a skewness index, S¿ix?, greater than about -1.20, (iv) a DSC curve with a T¿me? that remains essentially the same and a T¿max? that decreases as the amount of comonomer in the copolymer is increased, and (v) an X-ray diffraction pattern that reports more gamma-form crystals than a comparable copolymer prepared with a Ziegler-Natta catalyst. These polypropylene polymers are made using a nonmetallocene, metal-centered, heteroaryl ligand catalyst. These polymers can be blended with other polymers, and are useful in the manufacture of films, sheets, foams, fibers and molded articles.

Abstract translation: 包含丙烯，乙烯和/或一种或多种不饱和共聚单体的独特共聚物的特征在于具有以下特性中的至少一个，优选多于一个：（i）对应于约 14.6和约15.7ppm，当共聚物的共聚单体含量为至少约3重量％时，约等于强度的峰，（ii）B值大于约1.4，（iii）偏度指数S ，大于约-1.20，（iv）具有Tmeme的DSC曲线 这基本上保持不变，而T？max？ 随着共聚物中共聚单体的量的增加而降低，和（v）比用齐格勒 - 纳塔催化剂制备的可比共聚物报告更多的γ型晶体的X射线衍射图。 这些聚丙烯聚合物是使用非茂金属，以金属为中心的杂芳基配体催化剂制成的。 这些聚合物可以与其它聚合物共混，并且可用于制造薄膜，片材，泡沫，纤维和模制品。

公开(公告)号：WO1998010014A1

公开(公告)日：1998-03-12

申请号：PCT/US1996014233

申请日：1996-09-04

Applicant: THE DOW CHEMICAL COMPANY ,  STEVENS, James, C. ,  TIMMERS, Francis, J. ,  GUEST, Martin, J. ,  GATHERS, John, J. ,  CHUM, Pak-Wing, S. ,  CHEUNG, Yunwa, W. ,  PARK, Chung, P. ,  CLINGERMAN, George, P. ,  SIKKEMA, Kevin, D.

Inventor： THE DOW CHEMICAL COMPANY

IPC: C08L23/02

CPC classification number: C08F210/02 ,  C08F4/65908 ,  C08F4/65912 ,  C08F210/16 ,  C08F212/08 ,  C08L23/0838 ,  C08L25/06 ,  C08L25/08 ,  C08L25/12 ,  C08L2203/14 ,  C08L2666/04 ,  C08F2500/03 ,  C08F210/06 ,  C08F2500/20 ,  C08F2500/26 ,  C08F210/14 ,  C08F2500/12 ,  C08F2500/07 ,  C08F212/02 ,  C08F218/00 ,  C08F220/00

Abstract: Blends of polymeric materials comprising (A) from about 1 to about 99 weight percent of at least one interpolymer containing (1) from about 1 to about 65 mole percent of (a) at least one vinylidene aromatic monomer, or (b) at least one hindered aliphatic vinylidene monomer, or (c) a combination of at least one vinylidene aromatic monomer and at least one hindered aliphatic vinylidene monomer, and (2) from about 35 to about 99 mole percent of at least one aliphatic alpha -olefin having from 2 to about 20 carbon atoms; and (B) from about 1 to about 99 weight percent of at least one homopolymer or interpolymer of one or more vinylidene aromatic monomers and/or one or more hindered aliphatic vinylidene monomers. These blends have been observed to possess improved properties when compared to the individual polymers comprising the blend and to provide materials with enhanced processability and temperature ranges of performance.

Abstract translation: 包含（A）约1至约99重量％的至少一种互聚物的混合物，其包含（1）约1至约65摩尔％的（a）至少一种亚乙烯基芳族单体，或（b）至少 一种受阻的脂族亚乙烯基单体，或（c）至少一种亚乙烯基芳族单体和至少一种受阻的脂族亚乙烯基单体的组合，和（2）约35-约99摩尔％的至少一种脂族α-烯烃， 2至约20个碳原子; 和（B）约1至约99重量％的至少一种一种或多种亚乙烯基芳族单体和/或一种或多种受阻脂族亚乙烯基单体的均聚物或互聚物。 当与包含共混物的各种聚合物相比时，观察到这些共混物具有改进的性能，并提供具有增强的加工性能和性能温度范围的材料。

公开(公告)号：WO1997027228A1

公开(公告)日：1997-07-31

申请号：PCT/US1996019968

申请日：1996-12-18

Applicant: THE DOW CHEMICAL COMPANY ,  ROSEN, Robert, K. ,  STEVENS, James, C. ,  TRACY, John, C.

Inventor： THE DOW CHEMICAL COMPANY

IPC: C08F10/00

CPC classification number: C08F10/00 ,  B01J31/143 ,  B01J31/146 ,  B01J31/1608 ,  B01J31/2295 ,  B01J2531/46 ,  C08F4/65908 ,  C08F4/65912 ,  C08F4/6592 ,  C08F210/16 ,  Y10S526/943

Abstract: Catalyst compositions that are highly tolerant of catalyst poisons comprising a cationic or zwitterionic Group 4 metal complex of the constrained geometry type and an organoaluminum hydrocarbyloxide compound according to the formula R 2Al(OR ), wherein R and R independently each occurence are C1-30 hydrocarbyl, the molar ratio of complex to organoaluminum hydrocarbyloxide compound being from 1:0.1 to 1:100.

Abstract translation: 具有高度耐受催化剂毒性的催化剂组合物，其包含约束几何形式的阳离子或两性离子第4族金属络合物和根据式R 2Al（OR 2）的有机铝氢氧化物化合物，其中R 1和 R 2各自独立地为C 1-30烃基，络合物与有机铝氢氧化物化合物的摩尔比为1:0.1至1:100。

公开(公告)号：WO2007136493A2

公开(公告)日：2007-11-29

申请号：PCT/US2007009841

申请日：2007-04-24

Applicant: DOW GLOBAL TECHNOLOGIES INC ,  STEVENS JAMES C ,  VANDERLENDE DANEIL D

Inventor： STEVENS JAMES C ,  VANDERLENDE DANEIL D

IPC: C08F2/04 ,  C08F4/64 ,  C08F10/06

CPC classification number: C08F10/00 ,  C08F4/65908 ,  C08F4/65912 ,  C08F210/16 ,  C08L7/00 ,  Y10S526/905 ,  C08F4/64193 ,  C08F210/08 ,  C08F2500/03 ,  C08F2500/12 ,  C08F4/659 ,  C08F2500/01 ,  C08F2500/08 ,  C08F2500/09 ,  C08F2/06

Abstract: A process for polymerization of propylene, optionally ethylene, and further optionally one or more C 4-30 a-olefins and/or one or more conjugated or nonconjugated dienes under continuous, solution polymerization conditions to prepare a high molecular weight polymer or interpolymer, said process comprising conducting the polymerization in the presence of a catalyst composition comprising a hafnium complex of a polyvalent aryloxyether.

Abstract translation: 在连续的溶液聚合条件下丙烯，任选的乙烯以及进一步任选的一种或多种C 4-30α-烯烃和/或一种或多种共轭或非共轭二烯的聚合方法，以制备高 分子量聚合物或互聚物，所述方法包括在包含多价芳氧基醚的铪络合物的催化剂组合物的存在下进行聚合。

公开(公告)号：WO2007047516A3

公开(公告)日：2007-04-26

申请号：PCT/US2006/040220

申请日：2006-10-16

Applicant: MENARD, INC. ,  SEYBERT, Brian Scott ,  STEVENS, James, C. ,  REZAC, Todd ,  CORBETT, Timothy

Inventor： SEYBERT, Brian Scott ,  STEVENS, James, C. ,  REZAC, Todd ,  CORBETT, Timothy

IPC: G06F19/00 ,  B60R21/01

Abstract: A vehicle data acquisition system (10) including a plurality of sensors with at least one collector circuit electronically connected with the sensors and configured to receive sensor data and send the output data to a host controller with the host controller electronic connected and configured to receive data from the sensor-collector and configured to store the data for later access and using fiber optic cabling for connections between the controller and at least one sensor collector for transmission and data handling between the sensor- collector and the host controller data processing storage device.

公开(公告)号：WO2005090427A3

公开(公告)日：2006-02-09

申请号：PCT/US2005008917

申请日：2005-03-17

Applicant: DOW GLOBAL TECHNOLOGIES INC ,  ARRIOLA DANIEL J ,  CARNAHAN EDMUND M ,  CHEUNG YUNWA W ,  DEVORE DAVID D ,  GRAF DAVID D ,  HUSTAD PHILLIP D ,  KUHLMAN ROGER L ,  LI PI SHAN COLIN ,  POON BENJAMIN C ,  ROOF GORDON R ,  STEVENS JAMES C ,  STIRN PAMELA J ,  WENZEL TIMOTHY T

Inventor： ARRIOLA DANIEL J ,  CARNAHAN EDMUND M ,  CHEUNG YUNWA W ,  DEVORE DAVID D ,  GRAF DAVID D ,  HUSTAD PHILLIP D ,  KUHLMAN ROGER L ,  LI PI SHAN COLIN ,  POON BENJAMIN C ,  ROOF GORDON R ,  STEVENS JAMES C ,  STIRN PAMELA J ,  WENZEL TIMOTHY T

IPC: C08F2/38 ,  C08F4/659 ,  C08F4/6592 ,  C08F10/00 ,  C08F110/02 ,  C08F210/16 ,  C08F297/08 ,  C08F4/646

CPC classification number: B32B27/327 ,  B32B27/06 ,  B32B27/32 ,  C08F4/659 ,  C08F4/65908 ,  C08F4/65912 ,  C08F4/65925 ,  C08F4/65927 ,  C08F10/00 ,  C08F10/14 ,  C08F110/02 ,  C08F210/14 ,  C08F210/16 ,  C08F295/00 ,  C08F297/00 ,  C08F297/08 ,  C08F297/083 ,  C08F297/086 ,  C08F2410/01 ,  C08F2410/04 ,  C08F2420/02 ,  C08L23/02 ,  C08L23/06 ,  C08L23/0815 ,  C08L23/0853 ,  C08L23/10 ,  C08L53/00 ,  C08L53/005 ,  Y10T428/24942 ,  Y10T428/24992 ,  Y10T428/2826 ,  Y10T428/31573 ,  Y10T428/31587 ,  C08F2/38 ,  C08F4/65904 ,  C08L2666/06 ,  C08F2500/09 ,  C08F2500/03 ,  C08F4/64148 ,  C08F4/64193 ,  C08F4/64048 ,  C08F4/6411 ,  C08F4/64144 ,  C08F2500/08 ,  C08F4/64113 ,  C08L2666/02 ,  C08L2666/04 ,  C08F2500/12 ,  C08F2500/20 ,  C08F210/08 ,  C08F2500/11 ,  C08F2500/21 ,  C08F210/02 ,  C08F212/08 ,  C08F232/02 ,  C08F232/08

Abstract: A composition for use in forming a multi-block copolymer, said copolymer containing therein two or more segments or blocks differing in chemical or physical properties, a polymerization process using the same, and the resulting polymers, wherein the composition comprises the admixture or reaction product resulting from combining: (A) a first metal complex olefin polymerization catalyst, (B) a second metal complex olefin polymerization catalyst capable of preparing polymers differing in chemical or physical properties from the polymer prepared by catalyst (A) under equivalent polymerization conditions, and (C) a chain shuttling agent.

Abstract translation: 一种用于形成多嵌段共聚物的组合物，所述共聚物中含有两个或更多个化学或物理性质不同的链段或嵌段，使用该多嵌段共聚物的聚合方法和所得聚合物，其中组合物包含混合物或反应产物 由（A）第一金属络合物烯烃聚合催化剂，（B）能够在等效聚合条件下制备由催化剂（A）制备的聚合物在化学或物理性质上不同的聚合物的第二金属络合物烯烃聚合催化剂，以及 （C）链式穿梭剂。

公开(公告)号：WO2005090427A2

公开(公告)日：2005-09-29

申请号：PCT/US2005/008917

申请日：2005-03-17

Applicant: DOW GLOBAL TECHNOLOGIES INC. ,  ARRIOLA, Daniel J. ,  CARNAHAN, Edmund, M. ,  CHEUNG, Yunwa, W. ,  DEVORE, David, D. ,  GRAF, David, D. ,  HUSTAD, Phillip, D. ,  KUHLMAN, Roger, L. ,  LI PI SHAN, Colin ,  POON, Benjamin, C. ,  ROOF, Gordon, R. ,  STEVENS, James, C. ,  STIRN, Pamela, J. ,  WENZEL, Timothy, T.

Inventor： ARRIOLA, Daniel J. ,  CARNAHAN, Edmund, M. ,  CHEUNG, Yunwa, W. ,  DEVORE, David, D. ,  GRAF, David, D. ,  HUSTAD, Phillip, D. ,  KUHLMAN, Roger, L. ,  LI PI SHAN, Colin ,  POON, Benjamin, C. ,  ROOF, Gordon, R. ,  STEVENS, James, C. ,  STIRN, Pamela, J. ,  WENZEL, Timothy, T.

IPC: C08F297/08

CPC classification number: B32B27/327 ,  B32B27/06 ,  B32B27/32 ,  C08F4/659 ,  C08F4/65908 ,  C08F4/65912 ,  C08F4/65925 ,  C08F4/65927 ,  C08F10/00 ,  C08F10/14 ,  C08F110/02 ,  C08F210/14 ,  C08F210/16 ,  C08F295/00 ,  C08F297/00 ,  C08F297/08 ,  C08F297/083 ,  C08F297/086 ,  C08F2410/01 ,  C08F2410/04 ,  C08F2420/02 ,  C08L23/02 ,  C08L23/06 ,  C08L23/0815 ,  C08L23/0853 ,  C08L23/10 ,  C08L53/00 ,  C08L53/005 ,  Y10T428/24942 ,  Y10T428/24992 ,  Y10T428/2826 ,  Y10T428/31573 ,  Y10T428/31587 ,  C08F2/38 ,  C08F4/65904 ,  C08L2666/06 ,  C08F2500/09 ,  C08F2500/03 ,  C08F4/64148 ,  C08F4/64193 ,  C08F4/64048 ,  C08F4/6411 ,  C08F4/64144 ,  C08F2500/08 ,  C08F4/64113 ,  C08L2666/02 ,  C08L2666/04 ,  C08F2500/12 ,  C08F2500/20 ,  C08F210/08 ,  C08F2500/11 ,  C08F2500/21 ,  C08F210/02 ,  C08F212/08 ,  C08F232/02 ,  C08F232/08

Abstract: A composition for use in forming a multi-block copolymer, said copolymer containing therein two or more segments or blocks differing in chemical or physical properties, a polymerization process using the same, and the resulting polymers, wherein the composition comprises the admixture or reaction product resulting from combining: (A) a first metal complex olefin polymerization catalyst, (B) a second metal complex olefin polymerization catalyst capable of preparing polymers differing in chemical or physical properties from the polymer prepared by catalyst (A) under equivalent polymerization conditions, and (C) a chain shuttling agent.

Abstract translation: 一种用于形成多嵌段共聚物的组合物，所述共聚物中含有两个或更多个化学或物理性质不同的链段或嵌段，使用该多嵌段共聚物的聚合方法和所得聚合物，其中组合物包含混合物或反应产物 由（A）第一金属络合物烯烃聚合催化剂，（B）能够在等效聚合条件下制备由催化剂（A）制备的聚合物在化学或物理性质上不同的聚合物的第二金属络合物烯烃聚合催化剂，以及 （C）链式穿梭剂。

公开(公告)号：WO2004031250A1

公开(公告)日：2004-04-15

申请号：PCT/US2003/030910

申请日：2003-10-01

Applicant: DOW GLOBAL TECHNOLOGIES INC. ,  KARJALA, Teresa ,  YALVAC, Selim ,  KARJALA, Thomas ,  VANDERLENDE, Daniel, D. ,  KOLTHAMMER, Brian, W. , S. ,  STEVENS, James, C. ,  DIEHL, Charles, F.

Inventor： KARJALA, Teresa ,  YALVAC, Selim ,  KARJALA, Thomas ,  VANDERLENDE, Daniel, D. ,  KOLTHAMMER, Brian, W. , S. ,  STEVENS, James, C. ,  DIEHL, Charles, F.

IPC: C08F210/00

CPC classification number: C08F210/16 ,  C08F4/65908 ,  C08F4/65912 ,  C08F4/65927 ,  C08F210/14 ,  C10M107/02 ,  C10M143/00 ,  C10M2205/00 ,  C10M2205/003 ,  C10M2205/022 ,  C10M2205/0225 ,  C08F4/6592 ,  C08F2500/02 ,  C08F2500/03 ,  C08F2500/17 ,  C08F2500/20 ,  C08F210/06

Abstract: The subject invention pertains to homogeneous liquid low molecular weight ethylene/alpha-olefin polymers having a number average molecular weight (Mn) as determined by gel permeation chromatography, of less than 25, 000, a total crystallinity, as measured by DSC, of less than 10 %, and a pour point, as measured by ASTM D97, of less than 50°C. The subject invention also pertains to homogeneous gel-like low molecular weight ethylene/alpha-olefin polymers having a number average molecular weight (Mn) as determined by gel permeation chromatography, of less than 25, 000, a total crystallinity, as measured by DSC, of less than 50%, and a pour point, as measured by ASTM D97, of less than 90°C.

Abstract translation: 本发明涉及通过凝胶渗透色谱法测定的数均分子量（Mn）均匀的液体低分子量乙烯/α-烯烃聚合物，其小于25,000，通过DSC测量的总结晶度较小 超过10％，并且通过ASTM D97测量的倾点小于50℃。 本发明还涉及通过凝胶渗透色谱法测定的具有数均分子量（Mn）的均匀的凝胶状低分子量乙烯/α-烯烃聚合物，其小于25,000，通过DSC测量的总结晶度 ，小于50％，并且通过ASTM D97测量的倾点小于90℃。

公开(公告)号：WO03040095A3

公开(公告)日：2003-09-12

申请号：PCT/US0235715

申请日：2002-11-05

Applicant: DOW GLOBAL TECHNOLOGIES INC ,  STEVENS JAMES C ,  VANDERLENDE DANIEL D ,  ANSEMS PATRICIA

Inventor： STEVENS JAMES C ,  VANDERLENDE DANIEL D ,  ANSEMS PATRICIA

IPC: B32B27/32 ,  C07F7/00 ,  C08F4/6592 ,  C08F110/06 ,  C08J5/18 ,  C08L23/02 ,  C08L23/10 ,  C08L23/12 ,  C08L23/14 ,  C08L23/16 ,  C08L101/00

CPC classification number: C08J5/18 ,  B32B27/32 ,  C07B2200/11 ,  C07F7/00 ,  C08F4/65904 ,  C08F4/6592 ,  C08F110/06 ,  C08J2323/12 ,  C08J2323/14 ,  C08J2367/02 ,  C08L23/02 ,  C08L23/10 ,  C08L23/12 ,  C08L23/142 ,  C08L23/147 ,  C08L23/16 ,  C08L101/00 ,  C08L2205/02 ,  C08L2314/06 ,  C09K2200/0617 ,  C09K2200/062 ,  C08F4/64144 ,  C08L2666/06 ,  C08L2666/04

Abstract: A method of nucleating a propylene homo- or copolymer, the method comprising contacting the propylene polymer with a semi-crystalline branched or coupled polymeric nucleating agent under nucleation conditions. In one embodiment, the propylene homopolymer is characterized as having 13C NMR peaks corresponding to a regio-error at about 14.6 and about 15.7 ppm, the peaks of about equal intensity. In another embodiment, the copolymer is characterized as comprising at least about 60 weight percent (wt%) of units derived from propylene, and as having at least one of the following properties: (i) 13 C NMR peaks corresponding to a regio-error at about 14.6 and about 15.7 ppm, the peaks of about equal intensity, (ii) a B-value greater than about 1.4 when the comonomer content, i.e., the units derived from ethylene and/or the unsaturated comonomer(s), of the copolymer is at least about 3 wt%, (iii) a skewness index, Six, greater than about -1.20, (iv) a DSC curve with a Tme that remains essentially the same and a Tmax that decreases as the amount of comonomer, i.e., the units derived from ethylene and/or the unsaturated comonomer(s), in the copolymer is increased, and (v) an X-ray diffraction pattern that reports more gamma-form crystals than a comparable copolymer prepared with a Ziegler-Natta (Z-N) catalyst.

Abstract translation: 一种使丙烯均聚物或共聚物成核的方法，该方法包括在成核条件下将丙烯聚合物与半结晶支链或偶联的聚合物成核剂接触。 在一个实施方案中，丙烯均聚物的特征在于具有对应于约14.6和约15.7ppm的区域误差的13 C NMR峰，约等于强度的峰。 在另一个实施方案中，共聚物的特征在于包含至少约60重量％（wt％）衍生自丙烯的单元，并具有至少一个以下性质：（i）对应于区域误差的13 C NMR峰 约14.6和约15.7ppm，约等于强度的峰，（ii）当共聚单体含量（即衍生自乙烯和/或不饱和共聚单体的单元）的B值大于约1.4时，B值大于约1.4， 共聚物为至少约3重量％，（iii）偏度指数为6，大于约-1.20，（iv）具有保持基本相同的Tme的DSC曲线和随着共聚单体数量减少的Tmax，即 ，共聚物中衍生自乙烯和/或不饱和共聚单体的单元增加，和（v）比用齐格勒 - 纳塔（Ziegler-Natta）制备的可比共聚物报告更多的γ型晶体的X射线衍射图 ZN）催化剂。

公开(公告)号：WO2006007094A2

公开(公告)日：2006-01-19

申请号：PCT/US2005/016792

申请日：2005-05-13

Applicant: DOW GLOBAL TECHNOLOGIES INC. ,  BEIGZADEH, Daryoosh ,  CAMPBELL, Jr., Richard, E. ,  DEVORE, David, D. ,  ROMER, Duane, R. ,  STEVENS, James, C. ,  TIMMERS, Francis, J. ,  TUINSTRA, Hendrik, E. ,  VOSEJPKA, Paul, C.

Inventor： BEIGZADEH, Daryoosh ,  CAMPBELL, Jr., Richard, E. ,  DEVORE, David, D. ,  ROMER, Duane, R. ,  STEVENS, James, C. ,  TIMMERS, Francis, J. ,  TUINSTRA, Hendrik, E. ,  VOSEJPKA, Paul, C.

IPC: C08F4/645

CPC classification number: C08F10/02 ,  B01J2219/00585 ,  B01J2219/0059 ,  B01J2219/00702 ,  B01J2219/00736 ,  B01J2219/00738 ,  C08F4/659 ,  C08F4/65908 ,  C08F10/00 ,  C08F2410/01 ,  Y10S526/943 ,  C08F4/65912 ,  C08F4/6592 ,  C08F210/02 ,  C08F212/08 ,  C08F210/16 ,  C08F210/14 ,  C08F210/06

Abstract: A combinatorial method for identifying a catalyst composition for use in the homogeneous addition polymerization of an olefin monomers, said catalyst composition comprising a transition metal compound, a cocatalyst and a polymerization modifier, as well as catalyst compositions and improved olefin polymerization processes resulting therefrom.

Abstract translation:

用于识别用于在烯烃单体的均匀加成聚合中使用的催化剂组合物A组合的方法，所述催化剂组合物包含过渡金属化合物，助催化剂和聚合改性剂，以及催化剂组合物和 由此改进的烯烃聚合过程。