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1. 发明专利

JP2011252166A Method for identifying ziegler-natta cocatalyst 有权
标题翻译：鉴定ZIEGLER-NATTA COCATALYST的方法
公开(公告)号：JP2011252166A
公开(公告)日：2011-12-15
申请号：JP2011179137
申请日：2011-08-18
申请人： Dow Global Technologies Llc , ダウグローバルテクノロジーズエルエルシー
发明人： CAMPBELL RICHARD E JR , ROMER DUANE R , DESJARDINS SYLVIE Y , HUSTAD PHILLIP D
IPC分类号： C08F4/658 , C08F10/02
CPC分类号： B01J31/0272 , B01J19/0046 , B01J27/138 , B01J31/0212 , B01J31/128 , B01J31/143 , B01J31/26 , B01J2219/00283 , B01J2219/00286 , B01J2219/00308 , B01J2219/00315 , B01J2219/00322 , B01J2219/00353 , B01J2219/00369 , B01J2219/00423 , B01J2219/00477 , B01J2219/00495 , B01J2219/00585 , B01J2219/00689 , B01J2219/00691 , B01J2219/00704 , B01J2219/00707 , B01J2219/00736 , B01J2219/00738 , B01J2219/00747 , C08F210/16 , C08F4/6555 , C08F210/14 , C08F2500/12
摘要： PROBLEM TO BE SOLVED: To provide a method for identifying a catalyst composition for use in the heterogeneous Ziegler-Natta addition polymerization of an olefin monomer.SOLUTION: The catalyst composition comprises a procatalyst comprising a magnesium and titanium-containing procatalyst and a cocatalyst. The method comprises: (a) providing a library comprising at least one procatalyst compound; (b) forming a catalyst composition library by contacting the member of the procatalyst library with one or more cocatalysts and contacting the resulting mixture with an olefin monomer under olefin polymerization conditions, thereby causing the polymerization reaction to take place; (c) measuring at least one variable of interest during the polymerization; and (d) selecting the catalyst composition of interest by reference to the measured variable.
摘要翻译：待解决的问题：提供用于鉴定用于烯烃单体的异质齐格勒 - 纳塔加成聚合的催化剂组合物的方法。解决方案：催化剂组合物包含含有镁和钛的前催化剂和助催化剂的前催化剂。该方法包括：（a）提供包含至少一种原催化剂化合物的文库; （b）通过使前催化剂文库的成员与一种或多种助催化剂接触并在烯烃聚合条件下使所得混合物与烯烃单体接触，形成催化剂组合物文件库，从而引起聚合反应; （c）在聚合期间测量至少一个目的变量; 和（d）通过参考测量的变量选择所关注的催化剂组合物。版权所有（C）2012，JPO＆INPIT

2. 发明专利

JP2012007176A High melt-strength polymer and method for producing the same 有权
标题翻译：高强度聚合物及其制造方法
公开(公告)号：JP2012007176A
公开(公告)日：2012-01-12
申请号：JP2011184218
申请日：2011-08-26
申请人： Dow Global Technologies Llc , ダウグローバルテクノロジーズエルエルシー
发明人： DEGROOT ALEXANDER W , STEVENS JAMES C , DESJARDINS SYLVIE Y , WEINHOLD JEFFREY , CARNAHAN EDMUND , GILLESPIE DAVID , VANDERLENDE DANIEL D
IPC分类号： C08F4/6592 , C08F2/00 , C08F4/02 , C08F4/64 , C08F4/646 , C08F4/659 , C08F10/00 , C08F210/16 , C08F290/04 , C08L23/04 , C08L23/06 , C08L23/08
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： PROBLEM TO BE SOLVED: To provide a polymer composition including (a) a high molecular weight branch component and (b) a low molecular weight branch component.SOLUTION: There are disclosed a method for producing polymers, in which a certain polymer composition is characterized by having melt strength (MS) satisfying a specific relational formula and substantially lacking an amyl or methyl branch, while a certain polymer is characterized by having melt strength satisfying another specific relational formula.
摘要翻译：要解决的问题：提供包含（a）高分子量分支组分和（b）低分子量分支组分的聚合物组合物。解决方案：公开了一种生产聚合物的方法，其中某种聚合物组合物的特征在于具有满足特定关系式且基本上不含有戊基或甲基支链的熔体强度（MS），而某些聚合物的特征在于具有满足另一具体关系式的熔体强度。版权所有（C）2012，JPO＆INPIT

3. 发明专利

CA2797698C HIGH MELT STRENGTH POLYMERS AND METHOD OF MAKING SAME 未知
公开(公告)号：CA2797698C
公开(公告)日：2014-12-30
申请号：CA2797698
申请日：2002-03-15
申请人： DOW GLOBAL TECHNOLOGIES LLC
发明人： DEGROOT ALEXANDER W , STEVENS JAMES C , DESJARDINS SYLVIE Y , WEINHOLD JEFFREY , CARNAHAN EDMUND , GILLESPIE DAVID , VANDERLENDE DANIEL D
IPC分类号： C08F2/00 , C08F4/00 , C08F4/02 , C08F4/64 , C08F4/646 , C08F4/659 , C08F4/6592 , C08F10/00 , C08F210/16 , C08F290/04 , C08F295/00 , C08L23/04 , C08L23/06 , C08L23/08
摘要： The invention provides a process of making a polymer, comprising: a) 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 b) 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 R~, defined as (see above formula) 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.

4. 发明专利

ES2496140T3 Método para identificar cocatalizadores Ziegler-Natta 未知
公开(公告)号：ES2496140T3
公开(公告)日：2014-09-18
申请号：ES05849080
申请日：2005-05-13
申请人： DOW GLOBAL TECHNOLOGIES LLC
发明人： CAMPBELL RICHARD E , ROMER DUANE R , DESJARDINS SYLVIE Y , HUSTAD PHILLIP D
IPC分类号： C08F4/642 , B01J19/00 , C08F10/00
摘要： Un método para identificar una composición catalizadora para usar en la polimerización por adición de Ziegler- Natta heterogénea de un monómero olefínico, comprendiendo dicha composición catalizadora un procatalizador que comprende magnesio y titanio y un cocatalizador, comprendiendo dicho método: A) proporcionar una librería que comprende al menos un compuesto procatalizador, B) formar una librería de composiciones catalizadoras poniendo en contacto los miembros de dicha librería de procatalizadores con uno o más cocatalizadores y poniendo en contacto la mezcla resultante con un monómero olefínico en condiciones de polimerización olefínica provocando así que tenga lugar una reacción de polimerización, C) medir la actividad catalítica durante la polimerización y al menos una propiedad del polímero resultante, y D) seleccionar la composición catalizadora de interés con referencia a dicha propiedad polimérica medida, y en donde dicho cocatalizador se forma por reacción de un compuesto de la fórmula: [M4A1 x'Gy']z', en donde: M4 es B o Al; A1 es independientemente un ligando aniónico o polianiónico; x' es un número mayor que cero e inferior o igual a 6; G es una base de Lewis neutra, opcionalmente unida a A1; y' es un número de 0-4; z' es un número de 1 a 10; con un compuesto de la fórmula: [(H-J1)z"A2]z''', en donde: J1 es NA3, PA3, S, o O, z" es 1 ó 2, A2 es hidrocarbilo o hidrocarbilo inertemente sustituido (C1-C20), tri-hidrocarbil(C1-C10)-sililo, o un derivado suyo polivalente, A3 es hidrógeno, hidrocarbilo o hidrocarbilo inertemente sustituido (C1-C20), o un enlace covalente (cuando A2 es un grupo ligando divalente y z" es uno); y z"' es un número de 1 a 10.

5. 发明专利

CA2797698A1 HIGH MELT STRENGTH POLYMERS AND METHOD OF MAKING SAME 未知
公开(公告)号：CA2797698A1
公开(公告)日：2002-09-26
申请号：CA2797698
申请日：2002-03-15
申请人： DOW GLOBAL TECHNOLOGIES LLC
发明人： DEGROOT ALEXANDER W , STEVENS JAMES C , DESJARDINS SYLVIE Y , WEINHOLD JEFFREY , CARNAHAN EDMUND , GILLESPIE DAVID , VANDERLENDE DANIEL D
IPC分类号： C08F2/00 , C08F4/00 , C08F4/02 , C08F4/64 , C08F4/646 , C08F4/659 , C08F4/6592 , C08F10/00 , C08F210/16 , C08F290/04 , C08F295/00 , C08L23/04 , C08L23/06 , C08L23/08
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.

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