-
公开(公告)号：US08420760B2
公开(公告)日：2013-04-16
申请号：US12742325
申请日：2008-11-06
申请人： Morgan M. Hughes , Patricia Ansems , Carl N. Iverson , Lisa S. Madenjian , Daniel D. VanderLende
发明人： Morgan M. Hughes , Patricia Ansems , Carl N. Iverson , Lisa S. Madenjian , Daniel D. VanderLende
IPC分类号： C08F210/06 , C08F210/02 , C08F210/16
CPC分类号： C08F210/06 , C08F10/00 , C08F210/16 , C08J5/18 , C08J2323/14 , C08L23/142 , D01F6/06 , Y10T428/139 , Y10T428/2907 , Y10T428/2924 , Y10T428/2929 , Y10T428/31931 , C08L2666/04 , C08F2500/09 , C08F2500/15 , C08F2500/06 , C08F2500/12 , C08F2500/08 , C08F2500/19 , C08F4/64193
摘要： Substantially isotaclic propylene interpolyraets comprise (A) at least 60 weight percent (wt %) units derived from propylene, and (B) between greater than zero and 40 wt % units derived from ethylene, the propylene interpolyrner further characterized by at least one of the following properties: (1) a ratio of less than 1 measured at interpolyraer number average molecular weight (Mn), (2) a relative compositional drift of less than 50%, arid (3) propylene chain segments having a chain isotacticity triad index of at least 70 mole percent.
摘要翻译： 基本上等位基丙烯的内溶层包含（A）至少60重量百分比（wt％）衍生自丙烯的单元，和（B）大于0至40重量％的衍生自乙烯的单元，丙烯互变物的进一步特征在于至少一个 以下性质：（1）在分支间数均分子量（Mn）下测定的小于1的比例，（2）小于50％的相对组成漂移，以及具有链全等规性三单元组指数的（3）丙烯链段 至少70摩尔％。
-
公开(公告)号：US08202953B2
公开(公告)日：2012-06-19
申请号：US12300859
申请日：2007-04-24
CPC分类号： 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
摘要： A catalyst composition comprising a zirconium complex of a polyvalent aryloxyether and an alumoxane, polymerization processes employing the same, especially the continuous, solution polymerization of ethylene and one or more C3-30 olefins or diolefins to prepare copolymers having reduced cocatalyst by-product content, are disclosed.
摘要翻译： 包含多价芳氧基醚和铝氧烷的锆络合物的催化剂组合物，使用它的聚合方法，特别是乙烯和一种或多种C 3-30烯烃或二烯烃的连续溶液聚合以制备具有降低的助催化剂副产物含量的共聚物， 被披露。
-
公开(公告)号：US08058373B2
公开(公告)日：2011-11-15
申请号：US12300515
申请日：2007-04-24
IPC分类号： C08F4/76 , C08F4/64 , C08F4/52 , C08F110/06 , C08F210/06
CPC分类号： 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
摘要： A process for polymerization of propylene, optionally ethylene, and further optionally one or more C4-30 α-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.
摘要翻译： 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聚合以制备高分子量聚合物或互聚物的方法，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：US07795365B2
公开(公告)日：2010-09-14
申请号：US10529530
申请日：2003-10-01
申请人： Teresa P. Karjala , Selim Yalvac , Thomas Karjala , Daniel D. Vanderlende , Brian W. Kolthammer , James C. Stevens , Charles F. Diehl
发明人： Teresa P. Karjala , Selim Yalvac , Thomas Karjala , Daniel D. Vanderlende , Brian W. Kolthammer , James C. Stevens , Charles F. Diehl
IPC分类号： C08F4/602
CPC分类号： 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
摘要： 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.
摘要翻译： 本发明涉及通过凝胶渗透色谱法测定的数均分子量（Mn）低于25,000，通过DSC测量的总结晶度小于10的均相液体低分子量乙烯/α-烯烃聚合物 ％，和通过ASTM D97测量的倾点小于50℃。本发明还涉及具有数均分子量（Mn）的均匀的凝胶状低分子量乙烯/α-烯烃聚合物 通过凝胶渗透色谱法，小于25,000，通过DSC测量的总结晶度小于50％，和通过ASTM D97测量的倾点小于90℃。
-
公开(公告)号：US20090312509A1
公开(公告)日：2009-12-17
申请号：US12300515
申请日：2007-04-24
IPC分类号： C08F4/76
CPC分类号： 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
摘要： A process for polymerization of propylene, optionally ethylene, and further optionally one or more C4-30 α-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.
摘要翻译： 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聚合以制备高分子量聚合物或互聚物的方法，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。
-
46.发明授权Crystallization of polypropylene using a semi-crystalline, branched or coupled nucleating agent 失效使用半结晶，支化或偶联的成核剂聚丙烯结晶公开(公告)号：US07250470B2
公开(公告)日：2007-07-31
申请号：US11359020
申请日：2006-02-22
CPC分类号： C08J5/18 , B32B27/32 , C07B2200/11 , C07F7/00 , C08F4/65908 , C08F4/65912 , C08F4/65916 , C08F4/6592 , 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 , C08L2023/44 , C08L2205/02 , C08L2314/06 , C09K3/10 , C09K2200/0617 , C09K2200/062 , D01F6/06 , D01F6/30 , D01F6/46 , C08F4/64144 , C08L2666/06 , C08L2666/04 , C08F2500/12 , C08F2500/20 , C08F2500/24 , C08F2500/15 , C08F2500/26 , C08F2500/03 , C08F2500/08
摘要： 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) 13C 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.
摘要翻译： 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化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的区域误差的大约相同强度的峰的13 C NMR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％）的衍生自丙烯的单元，并且具有至少一个以下性质：（i）13 C NMR 对应于约14.6和约15.7ppm的区域误差的峰，约等于强度的峰，（ii）当共聚单体含量即来自乙烯和/或不饱和单体的单元时，B值大于约1.4 共聚物的共聚单体为至少约3重量％，（iii）偏度指数S≈大于约-1.20，（iv）具有T
和（v）报告比用齐格勒 - 纳塔（ZN）催化剂制备的可比共聚物更多的γ型晶体的X射线衍射图。 -
公开(公告)号：US07148305B2
公开(公告)日：2006-12-12
申请号：US11085793
申请日：2005-03-21
IPC分类号： C08F4/44 , C08F210/02 , B01J31/38
CPC分类号： C08F210/16 , C08F4/65908 , C08F4/65912 , C08F4/6592 , C08F4/65925 , C08F4/65927 , C08F10/00 , C08L23/04 , C08L23/06 , C08L23/0815 , C08L2205/02 , C08L2205/025 , C08L2207/07 , C08L2314/02 , C08L2314/06 , Y02P20/52 , Y10S526/943 , C08F2/001 , C08F4/65904 , C08F2/06 , C08L2666/04 , C08F210/14 , C08F2500/11 , C08F2500/12 , C08F2500/01 , C08F2500/03 , C08F2500/04 , C08F2500/02 , C08F2/00 , C08F2500/08 , C08F2500/05 , C08F2500/17 , C08F2500/26
摘要： Olefin polymers having a comb-like structure with at least 0.3 long-chain branches per 1000 carbon atoms are disclosed. Some compositions have a melt strength of about 5 cN at 190° C., and when made into a film have a CD shrink of at least 20%. Some compositions described herein include a high molecular weight fraction and a low molecular weight fraction wherein the ratio of the molecular weight of the high molecular weight fraction to the molecular weight of the low molecular weight fraction is greater than about 1.3.
摘要翻译： 公开了具有每1000个碳原子具有至少0.3个长链分支的梳状结构的烯烃聚合物。 一些组合物在190℃下的熔体强度约为5cN，当制成薄膜时CD收缩率至少为20％。 本文描述的一些组合物包括高分子量级分和低分子量级分，其中高分子量级分的分子量与低分子量级分子的分子量之比大于约1.3。
-
48.发明授权Crystallization of polypropylene using a semi-crystalline, branched or coupled nucleating agent 有权使用半结晶，支化或偶联的成核剂聚丙烯结晶公开(公告)号：US07060754B2
公开(公告)日：2006-06-13
申请号：US10914800
申请日：2004-08-10
CPC分类号： C08J5/18 , B32B27/32 , C07B2200/11 , C07F7/00 , C08F4/65908 , C08F4/65912 , C08F4/65916 , C08F4/6592 , 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 , C08L2023/44 , C08L2205/02 , C08L2314/06 , C09K3/10 , C09K2200/0617 , C09K2200/062 , D01F6/06 , D01F6/30 , D01F6/46 , C08F4/64144 , C08L2666/06 , C08L2666/04 , C08F2500/12 , C08F2500/20 , C08F2500/24 , C08F2500/15 , C08F2500/26 , C08F2500/03 , C08F2500/08
摘要： 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) 13C 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.
摘要翻译： 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化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的区域误差的大约相同强度的峰的13 C NMR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％）的衍生自丙烯的单元，并且具有至少一个以下性质：（i）13 C NMR 对应于约14.6和约15.7ppm的区域误差的峰，约等于强度的峰，（ii）当共聚单体含量即来自乙烯和/或不饱和单体的单元时，B值大于约1.4 共聚物的共聚单体为至少约3重量％，（iii）偏度指数S≈大于约-1.20，（iv）具有T
和（v）报告比用齐格勒 - 纳塔（ZN）催化剂制备的可比共聚物更多的γ型晶体的X射线衍射图。 -
49.发明授权Impact resistant polymer blends of crystalline polypropylene and partially crystalline, low molecular weight impact modifiers 有权结晶聚丙烯和部分结晶的低分子量冲击改性剂的抗冲击聚合物共混物公开(公告)号：US06943215B2
公开(公告)日：2005-09-13
申请号：US10289122
申请日：2002-11-05
IPC分类号： B32B27/32 , C07F7/00 , C08F4/659 , C08F4/6592 , C08F10/00 , C08F110/06 , C08F210/06 , C08F210/16 , C08J5/18 , C08L23/02 , C08L23/10 , C08L23/12 , C08L23/14 , C08L23/16 , C08L101/00 , C09K3/10 , D01F6/06 , D01F6/30 , D01F6/46 , C08F8/00 , C08L23/00 , C08L23/04 , C08L27/00
CPC分类号： C08J5/18 , B32B27/32 , C07B2200/11 , C07F7/00 , C08F4/65908 , C08F4/65912 , C08F4/65916 , C08F4/6592 , C08F10/00 , C08F110/06 , C08F210/06 , C08F210/16 , C08F2420/02 , C08J2323/12 , C08J2323/14 , C08J2367/02 , C08L23/02 , C08L23/0815 , 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 , C08F4/64044 , C08F4/64144 , C08L2666/06 , C08L2666/04 , C08F2500/12 , C08F2500/20 , C08F2500/24 , C08F2500/15 , C08F2500/26 , C08F2500/03 , C08F2500/08
摘要： Polymer blends that exhibit good impact resistance comprise a crystalline polypropylene matrix and a partly crystalline copolymer impact modifier with a molecular weight lower than that of the matrix polymer. The matrix polymer can comprise any crystalline propylene homo- or copolymer. The impact modifying copolymers are characterized as comprising at least about 60 weight percent (wt %) of units derived from propylene and, in certain embodiments, as having at least one, preferably two or more, of the following properties: (i) 13C 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, 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 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.
摘要翻译： 表现出良好抗冲击性的聚合物共混物包括分子量低于基体聚合物的结晶聚丙烯基质和部分结晶共聚物抗冲改性剂。 基质聚合物可以包含任何结晶丙烯均聚物或共聚物。 抗冲击改性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，在某些实施方案中，具有至少一个，优选两个或更多个以下性质：（i） 对应于约14.6和约15.7ppm的区域误差的13 C NMR峰，大约相等强度的峰，（ii）当共聚物的共聚单体含量在...时，B值大于约1.4 至少约3重量％，（iii）偏度指数大于约-1.20，（iv）具有基本上保持的T曲线的DSC曲线 相同和最大值随着共聚物中共聚单体的量的增加而减小，和（v）报告比用齐格勒制备的可比共聚物更多的γ型晶体的X射线衍射图 -Natta（ZN）催化剂。
-
50.发明授权Substituted indenyl containing metal complexes and olefin polymerization process 失效取代的含茚基的金属络合物和烯烃聚合方法
公开(公告)号：US6015868A
公开(公告)日：2000-01-18
申请号：US11895
申请日：1998-02-19
申请人： Peter N. Nickias , Mark H. McAdon , Jasson T. Patton , Bernard P. Friedrichsen , Jorge Soto , James C. Stevens , Daniel D. VanderLende
发明人： Peter N. Nickias , Mark H. McAdon , Jasson T. Patton , Bernard P. Friedrichsen , Jorge Soto , James C. Stevens , Daniel D. VanderLende
CPC分类号： C07F17/00 , B01J31/1608 , B01J31/2295 , C08F10/00 , B01J2531/46 , B01J2531/48 , B01J2531/49 , C08F2420/02 , C08F4/65908 , C08F4/65912 , Y10S526/943
摘要： Group 4 metal complexes comprising an indenyl group substituted in the 2 or 3 position with at least one group selected from hydrocarbyl, fluoro-substituted hydrocarbyl, hydrocarbyloxy-substituted hydrocarbyl, dialkylamino-substituted hydroacrbyl, silyl, germyl and mixtures thereof, said indenyl group further being covalently bonded to the metal by means of a divalent ligand group, catalytic derivatives thereof and their use as olefin polymerization catalysts are disclosed.
摘要翻译： PCT No.PCT / US96 / 16012 Sec。 371日期1998年2月19日 102（e）1998年2月19日PCT PCT 1996年10月3日PCT公布。 公开号WO97 / 15583 日期：1997年5月1日包括在2或3位被取代的茚基与至少一个选自烃基，氟代取代的烃基，烃氧基取代的烃基，二烷基氨基取代的水解酰基，甲硅烷基，甲基和其混合物的基团的金属络合物， 所述茚基基团还通过二价配体基团与金属共价键合，其催化衍生物及其作为烯烃聚合催化剂的用途。
-
-
-
-
-
-
-
-
-
搜索结果
51 条记录 (耗时 0.048 秒)
