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公开(公告)号：USRE42276E1
公开(公告)日：2011-04-05
申请号：US12604905
申请日：2009-10-23
申请人： Alexander W. DeGroot , James C. Stevens , Sylvie Y. Desjardins , Jeffrey Weinhold , Edmund Carnahan , David Gillespie , Daniel D. VanderLende
发明人： Alexander W. DeGroot , James C. Stevens , Sylvie Y. Desjardins , Jeffrey Weinhold , Edmund Carnahan , David Gillespie , Daniel D. VanderLende
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： A polymer composition comprises: (a) a high molecular weight, branched component; and (b) a low molecular weight, branched component. Some polymer compositions are characterized by a substantial absent of amyl or methyl branches and a melt strength (MS) that satisfies the following relationship: MS ≥ x I 2 + y where x is greater than or equal to about 12.5 and y is greater than or equal to about 3. Some polymers are characterized by a melt strength (MS) that satisfies the following relationship: MS ≥ x I 2 + y where x is greater than or equal to about 3 and y is greater than or equal to about 4.5 and a molecular weight distribution of greater than 3. A process for making polymers is also disclosed.
摘要翻译： 聚合物组合物包含：（a）高分子量的支化组分; 和（b）低分子量支化组分。 一些聚合物组合物的特征在于基本上不存在戊基或甲基支链和满足以下关系的熔体强度（MS）：MS≥xI 2 + y其中x大于或等于约12.5，y大于或等于 一些聚合物的特征在于满足以下关系的熔体强度（MS）：MS≥xI 2 + y其中x大于或等于约3，y大于或等于约4.5，以及 分子量分布大于3.还公开了制备聚合物的方法。
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公开(公告)号：USRE43004E1
公开(公告)日：2011-12-06
申请号：US12604940
申请日：2009-10-23
申请人： Alexander W. DeGroot , James C. Stevens , Sylvie Y. Desjardins , Jeffrey Weinhold , Edmund Carnahan , David Gillespie , Daniel D. VanderLende
发明人： Alexander W. DeGroot , James C. Stevens , Sylvie Y. Desjardins , Jeffrey Weinhold , Edmund Carnahan , David Gillespie , Daniel D. VanderLende
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： A polymer composition that has a backbone chain; and a plurality of long chain branches connected to the backbone is described. The polymer composition also has a value of 2g′LCB-1g′LCB g′2LCB-g′1LCB that is less than about 0.22, where 1g′LCB g′2LCB is the long chain branching index for a fraction of the composition having a Mw of 100,000 and 2g′LCB g′1LCB is the long chain branching index for a fraction of the composition having a Mw of 500,000.
摘要翻译： 具有主链的聚合物组合物; 并且描述了连接到主干的多个长链分支。 聚合物组合物还具有小于约0.22的2g'LCB-1g'LCB g'2LCB-g'1LCB的值，其中1g'LCB g'2LCB是组分的一部分的长链支化指数，其具有 Mw为100,000和2g'LCB g'1LCB是Mw为500,000的组合物的一部分的长链支化指数。
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公开(公告)号：US07999039B2
公开(公告)日：2011-08-16
申请号：US10918906
申请日：2004-08-16
申请人： Alexander W. DeGroot , James C. Stevens , Sylvie Y. Desjardins , Jeffrey Weinhold , Edmund Carnahan , David Gillespie , Daniel D. VanderLende
发明人： Alexander W. DeGroot , James C. Stevens , Sylvie Y. Desjardins , Jeffrey Weinhold , Edmund Carnahan , David Gillespie , Daniel D. VanderLende
IPC分类号： C08L9/00 , C08L23/00 , C08L47/00 , C08F297/02 , C08F4/06
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： A process of making a polymer is described. The process includes contacting one or more olefinic monomers in the presence of at least a high molecular weight (HMW) catalyst and at least a low molecular weight (LMW) catalyst in a polymerization reactor system; and effectuating the polymerization of the one or more olefinic monomers in the polymerization reactor system to obtain an olefin polymer, wherein the LMW catalyst has an RvL, defined as R v L = [ vinyl ] [ vinyl ] + [ vinylidene ] + [ cis ] + [ trans ] wherein [vinyl] is the concentration of vinyl groups in the olefin polymer produced by the low molecular weight catalyst expressed in vinyls/1,000 carbon atoms; [vinylidene], [cis] and [trans] are the concentration of vinylidene, cis and trans groups in the olefin polymer expressed in the number of the respective groups per 1,000 carbon atoms, of greater than 0.12, and wherein the HMW catalyst has a reactivity ratio, r1 of about 5 or less.
摘要翻译： 描述制备聚合物的方法。 该方法包括在聚合反应器系统中在至少一种高分子量（HMW）催化剂和至少一种低分子量（LMW））催化剂的存在下使一种或多种烯属单体接触; 并且在聚合反应器体系中实现一种或多种烯烃单体的聚合以获得烯烃聚合物，其中LMW催化剂具有RvL，定义为R v L = [乙烯基] [乙烯基] + [亚乙烯基] + [顺式] + [反式]其中[乙烯基]是由以乙烯基/ 1,000个碳原子表示的低分子量催化剂制备的烯烃聚合物中乙烯基的浓度; [亚乙烯基]，[顺式]和[反式]是烯烃聚合物中每1000个碳原子数目表示的亚乙烯基，顺式和反式基团的浓度大于0.12，并且其中HMW催化剂具有 反应性比例r1约为5或更小。
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公开(公告)号：US06875816B2
公开(公告)日：2005-04-05
申请号：US10100687
申请日：2002-03-15
申请人： Alexander W. DeGroot , James C. Stevens , Sylvie Y. Desjardins , Jeffrey Weinhold , Edmund Carnahan , David Gillespie , Daniel D. VanderLende
发明人： Alexander W. DeGroot , James C. Stevens , Sylvie Y. Desjardins , Jeffrey Weinhold , Edmund Carnahan , David Gillespie , Daniel D. VanderLende
IPC分类号： C08F2/00 , C08F4/02 , C08F4/64 , C08F4/646 , C08F4/659 , C08F4/6592 , C08F10/00 , C08F210/16 , C08F290/04 , C08L23/04 , C08L23/06 , C08L23/08 , C08L23/02 , C08F4/00
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： A polymer composition comprises: (a) a high molecular weight, branched component; and (b) a low molecular weight, branched component. Some polymer compositions are characterized by a substantial absent of amyl or methyl branches and a melt strength (MS) that satisfies the following relationship: MS ≥ x I 2 + y where x is greater than or equal to about 12.5 and y is greater than or equal to about 3. Some polymers are characterized by a melt strength (MS) that satisfies the following relationship: MS ≥ x I 2 + y where x is greater than or equal to about 3 and y is greater than or equal to about 4.5 and a molecular weight distribution of greater than 3. A process for making polymers is also disclosed.
摘要翻译： 聚合物组合物包含：（a）高分子量的支化组分; 和（b）低分子量支化组分。 一些聚合物组合物的特征在于基本上不存在戊基或甲基支链和满足以下关系的熔体强度（MS）：其中x大于或等于约12.5，y大于或等于约3.一些聚合物 其特征在于熔体强度（MS）满足以下关系：其中x大于或等于约3，y大于或等于约4.5，分子量分布大于3.一种制备聚合物的方法 也被披露。
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公开(公告)号：US07300983B2
公开(公告)日：2007-11-27
申请号：US10920485
申请日：2004-08-17
申请人： Alexander W. Degroot , James C. Stevens , Sylvie Y. Desjardins , Jeffrey Weinhold , Edmund M. Carnahan , David Gillespie , Daniel D. Vanderlende
发明人： Alexander W. Degroot , James C. Stevens , Sylvie Y. Desjardins , Jeffrey Weinhold , Edmund M. Carnahan , David Gillespie , Daniel D. Vanderlende
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： A polymer composition that has a backbone chain; and a plurality of long chain branches connected to the backbone is described. The polymer composition also has a value of 2g′LCB-1g′LCB that is less than about 0.22, where 1g′LCB is the long chain branching index for a fraction of the composition having a Mw of 100,000 and 2g′LCB is the long chain branching index for a fraction of the composition having a Mw of 500,000.
摘要翻译： 具有主链的聚合物组合物; 并且描述了连接到主干的多个长链分支。 该聚合物组合物还具有小于约2％的值的小于等于2的LCB <！ - SIPO
- > 0.22，其中，对于具有100,000和50ppm的组合物的一部分的长链支化指数，其中L LCB 是具有50,000的M组成的一部分的长链支化指数。
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