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1. 发明申请

WO02102861A2 PROCESS FOR THE (CO)POLYMERIZATION OF CONJUGATED DIENES 审中-公开
标题翻译：（CO）聚合二烯的方法
公开(公告)号：WO02102861A2
公开(公告)日：2002-12-27
申请号：PCT/EP0206497
申请日：2002-06-12
申请人： ENI SPA , POLIMERI EUROPA SPA , MASI FRANCESCO , SOMMAZZI ANNA , SANTI ROBERTO , RICCI GIOVANNI , CALDERAZZO FAUSTO , PAMPALONI GUIDO , BONSIGNORE STEFANIO , VALENTI SILVIA , BIANCHINI CLAUDIO
发明人： MASI FRANCESCO , SOMMAZZI ANNA , SANTI ROBERTO , RICCI GIOVANNI , PAMPALONI GUIDO , BONSIGNORE STEFANIO , VALENTI SILVIA , BIANCHINI CLAUDIO
IPC分类号： C07F15/02 , C08F4/70 , C08F36/00
CPC分类号： C08F36/00 , C07F15/025 , C08F4/80 , C08F4/7006
摘要： A process is described for the homo- and co-polymerization of conjugagted dienes characterized in that it is carried out in the presence of a catalytic system comprising a complex having general formula (II): Fe(L)n(X)s wherein n is an integer ranging from 1 to 3; X is independently a group of an anionic nature bound to Fe(II) as an anion in an ionic couple or with a covalent bond of the sigma type; "s" expresses the number of x groups sufficient for neutralizing the formal oxidation charge of Fe(II), and is equal to 2 if all the X groups are monovalent; L is a ligand having general formula (I)
摘要翻译：描述了用于共轭二烯的均聚和共聚的方法，其特征在于其在包含通式（II）的络合物的催化体系存在下进行：Fe（L）n（X）s，其中n 是1〜3的整数; X独立地是与离子对或与σ型共价键作为阴离子的Fe（II）结合的阴离子性基团; “s”表示足以中和Fe（II）的形式氧化电荷的x族数，如果所有X基都是一价，则等于2; L是具有通式（I）的配体，

2. 发明专利

JP2006124707A Method for producing polybutadiene having low content of branch 有权
标题翻译：生产具有低分子量含量的聚丁二烯的方法
公开(公告)号：JP2006124707A
公开(公告)日：2006-05-18
申请号：JP2005309663
申请日：2005-10-25
申请人： Polimeri Europa Spa , ポリメリ、エウローパ、ソシエタ、ペル、アチオニPolimeri Europa S.P.A.
发明人： VIOLA GIAN TOMMASO , BACCHELLI FABIO , VALENTI SILVIA
IPC分类号： C08C19/00 , C08C19/44 , C08F4/54 , C08F36/04 , C08F136/06 , C08L15/00
CPC分类号： C08C19/44 , C08C19/00 , C08C19/28 , C08F136/06 , C08F4/545
摘要： PROBLEM TO BE SOLVED: To provide a method for producing a polybutadiene having a low content of branches.
SOLUTION: The method for producing the polybutadiene having the low content of the branches comprises (a) a first step for polymerizing butadiene, (b) a step for treating the polymer solution obtained by the finish of the step (a) with the following coupling agent, and (c) a step for collecting the polybutadiene having the low content of the branches obtained by the finish of the step (b): the coupling agent is selected from (i) a poly(unsaturated natural oil), (ii) a butadiene and/or isoprene oligomer and (iii) a copolymer of the butadiene and/or the isoprene and a vinylarene monomer, regulated so that the unsaturated bonds present in the compounds (i) to (iii) are at least partially substituted with groups selected from an epoxide, an acid anhydride and an ester.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：待解决的问题：提供一种具有低分枝含量的聚丁二烯的制备方法。解决方案：具有低分支含量的聚丁二烯的制备方法包括（a）用于聚合丁二烯的第一步骤，（b）通过步骤（a）的最终处理获得的聚合物溶液的步骤与以下的偶联剂，（c）收集由步骤（b）的精制得到的分支含量低的聚丁二烯的步骤：偶联剂选自（i）聚（不饱和天然油），（ii）丁二烯和/或异戊二烯低聚物和（iii）丁二烯和/或异戊二烯和乙烯基芳烃单体的共聚物，其调节使得化合物（i）至（iii）中存在的不饱和键至少部分地被选自环氧化物，酸酐和酯的基团取代。版权所有（C）2006，JPO＆NCIPI

3. 发明专利

CA2524017A1 A PROCESS FOR THE PREPARATION OF LOW BRANCH CONTENT POLYBUTADIENE 未知
公开(公告)号：CA2524017A1
公开(公告)日：2006-04-25
申请号：CA2524017
申请日：2005-10-17
申请人： POLIMERI EUROPA SPA
发明人： VIOLA GIAN TOMMASO , VALENTI SILVIA , BACCHELLI FABIO
IPC分类号： C08C19/00 , C08F36/06 , C08C19/20 , C08C19/44 , C08F136/06
摘要： A process for the preparation of low branch content polybutadiene comprising: (a) a first butadiene polymerisation stage; (b) treatment of the polymer solution obtained upon completion of stage (a) with a coupling agent selected from: (i) polyunsaturated natural oils; (ii) butadiene and/or isoprene oligomers; (iii) butadiene and/or isoprene co-polymers with vinylarene monomers; the unsaturations present in compounds (i) - (iii) being at least partially substituted with groups selected from epoxides, anhydrides and esters; (c) recovery of the low branch content polybutadiene obtained upon completion of stage (b)

4. 发明专利

BRPI0504519B1 processo para a preparação de polibutadieno com teor de ramificação baixo 未知
公开(公告)号：BRPI0504519B1
公开(公告)日：2016-09-13
申请号：BRPI0504519
申请日：2005-10-20
申请人： POLIMERI EUROPA SPA
发明人： BACCHELLI FABIO , VIOLA GIAN TOMMASO , VALENTI SILVIA
IPC分类号： C08C19/00 , C08C19/44 , C08F136/06
摘要： "processo para a preparação de polibutadieno com teor de ramificação baixo, e, misturas elastoméricas vulcanizáveis por enxofre". processo para a preparação de polibutadieno com baixo teor de ramificação, compreendendo: (a) um primeiro estágio de polimerização de butadieno; (b) o tratamento da solução polimérica obtida após o término do estágio (a) com um agente de acoplamento escolhido de: (i) óleos naturais poliinsaturados; (ii) oligômeros de butadieno e/ou isopreno; (iii) copolímeros de butadieno e/ou isopreno com monômeros de vinilareno; as insaturações presentes nos compostos (i) - (iii) sendo pelo menos parcialmente substituídas por grupos escolhidos de epóxidos, anidridos e ésteres; (c) a recuperação do polibutadieno com baixo teor de ramificação obtido após o término do estágio (b).

5. 发明专利

CA2524017C A PROCESS FOR THE PREPARATION OF LOW BRANCH CONTENT POLYBUTADIENE 未知
公开(公告)号：CA2524017C
公开(公告)日：2012-08-07
申请号：CA2524017
申请日：2005-10-17
申请人： POLIMERI EUROPA SPA
发明人： VIOLA GIAN TOMMASO , BACCHELLI FABIO , VALENTI SILVIA
IPC分类号： C08C19/00 , C08F36/06 , C08C19/20 , C08C19/44 , C08F136/06
摘要： A process for the preparation of low branch content polybutadiene comprising: (a) a first butadiene polymerisation stage; (b) treatment of the polymer solution obtained upon completion of stage (a) with a coupling agent selected from: (i) polyunsaturated natural oils; (ii) butadiene and/or isoprene oligomers; (iii) butadiene and/or isoprene co-polymers with vinylarene monomers; the unsaturations present in compounds (i) - (iii) being at least partially substituted with groups selected from epoxides, anhydrides and esters; (c) recovery of the low branch content polybutadiene obtained upon completion of stage (b)

6. 发明专利

ES2351794T3 PROCEDIMIENTO PARA LA PREPARACION DE POLIBUTADIENO CON BAJO CONTENIDO EN RAMIFICACIONES. 未知
公开(公告)号：ES2351794T3
公开(公告)日：2011-02-10
申请号：ES05109469
申请日：2005-10-12
申请人： POLIMERI EUROPA SPA
发明人： VIOLA GIAN TOMMASO , BACCHELLI FABIO , VALENTI SILVIA
IPC分类号： C08C19/00 , C08C19/28 , C08C19/44 , C08F136/06 , C08G81/02
摘要： Procedimiento para la preparación de polibutadieno con bajo contenido en ramificaciones que presenta las características siguientes: ** un valor del índice de ramificación (gM) inferior a 1; ** un valor del coeficiente de amortiguación (tan α), definido como la tangente trigonométrica de la relación entre el módulo viscoso (G'') y el módulo elástico (G') [tan α = G''/G'] medido a 0,01 Hz, 100ºC y 1% de tensión, de 0,80 a 1,40; ** una viscosidad Mooney inferior a 49; ** una relación Mw/Mn inferior a 2,5; ** un porcentaje de la unidad 1,4-cis superior a 93%; comprendiendo el procedimiento mencionado anteriormente las etapas siguientes: (a) polimerización del butadieno en presencia de disolventes orgánicos y en presencia de un sistema catalítico que comprende (a1), un derivado de neodimio seleccionado de entre carboxilatos de neodimio, estando los carboxilatos de neodimio mencionados anteriormente desprovistos de agua y de grupos -COOH; (a2) un alquilaluminio de fórmula general (Ia) AlR43 o (Ib) AlHnR43-n en la que "n"; está comprendida entre 1 y 2 y R4, idénticos o diferentes uno del otro, representan un radical alquilo que contiene de 1 a 10 átomos de carbono; (a3) un derivado de órgano-aluminio que contiene por lo menos un átomo de halógeno, preferentemente cloro; dando lugar dicha primera etapa a un polibutadieno lineal (gM = 1) con un contenido de la unidad 1,4-cis superior a 93%, y una relación Mw/Mn inferior a 2,5; (b) tratamiento de la solución de polímero obtenida al término de la etapa (a) con un agente de acoplamiento, obteniendo así polibutadieno con bajo contenido en ramificaciones que presenta las características mencionadas anteriormente; (c) recuperación del polibutadieno con bajo contenido en ramificaciones obtenido al término de la etapa (b); caracterizándose el procedimiento mencionado anteriormente porque el agente de acoplamiento se selecciona de entre: (i) aceites naturales insaturados; (ii) oligómeros de butadieno y/o isopreno; (iii) copolímeros de butadieno y/o isopreno con monómeros de vinilareno; estando las insaturaciones presentes en los compuestos (i)-(iii) por lo menos parcialmente sustituidas con grupos seleccionados de entre epóxidos, anhídridos y ésteres, preferentemente de epóxidos y anhídrido succínico.

7. 发明专利

DE602005023250D1 Verfahren zur Herstellung von Polybutadien mit geringem Gehalt an Verzweigung 未知
公开(公告)号：DE602005023250D1
公开(公告)日：2010-10-14
申请号：DE602005023250
申请日：2005-10-12
申请人： POLIMERI EUROPA SPA
发明人： VIOLA GIAN TOMMASO , BACCHELLI FABIO , VALENTI SILVIA
IPC分类号： C08C19/00 , C08C19/28 , C08C19/44 , C08F136/06 , C08G81/02

8. 发明专利

ZA200508625B A process for the preparation of low branch content polybutadiene 未知
公开(公告)号：ZA200508625B
公开(公告)日：2006-07-26
申请号：ZA200508625
申请日：2005-10-24
申请人： POLIMERI EUROPA SPA
发明人： VIOLA GIAN T , VALENTI SILVIA , BACCHELLI FABIO
IPC分类号： C08C19/00 , C07F20060101 , C08C19/44 , C08F136/06
摘要： A process for the preparation of low branch content polybutadiene comprising: (a) a first butadiene polymerisation stage; (b) treatment of the polymer solution obtained upon completion of stage (a) with a coupling agent selected from: (i) polyunsaturated natural oils; (ii) butadiene and/or isoprene oligomers; (iii) butadiene and/or isoprene co-polymers with vinylarene monomers; the unsaturations present in compounds (i) - (iii) being at least partially substituted with groups selected from epoxides, anhydrides and esters; (c) recovery of the low branch content polybutadiene obtained upon completion of stage (b)

9. 发明专利

ITMI20042022A1 PROCESSO PER LA PREPARAZIONE DI POLIBUTADIENE A BASSO GRADO DI RAMIFICAZIONE 未知
公开(公告)号：ITMI20042022A1
公开(公告)日：2005-01-25
申请号：ITMI20042022
申请日：2004-10-25
申请人： POLIMERI EUROPA SPA
发明人： BACCHELLI FABIO , VALENTI SILVIA , VIOLA GIAN TOMMASO
IPC分类号： C08C19/00 , C08C19/44 , C08F136/06

10. 发明专利

AT479711T 未知
公开(公告)号：AT479711T
公开(公告)日：2010-09-15
申请号：AT05109469
申请日：2005-10-12
申请人： POLIMERI EUROPA SPA
发明人： VIOLA GIAN TOMMASO , BACCHELLI FABIO , VALENTI SILVIA
IPC分类号： C08C19/00 , C08C19/28 , C08C19/44 , C08F136/06 , C08G81/02
摘要： A process for the preparation of low branch content polybutadiene comprising: (a) a first butadiene polymerisation stage; (b) treatment of the polymer solution obtained upon completion of stage (a) with a coupling agent selected from: (i) polyunsaturated natural oils; (ii) butadiene and/or isoprene oligomers; (iii) butadiene and/or isoprene co-polymers with vinylarene monomers; the unsaturations present in compounds (i) - (iii) being at least partially substituted with groups selected from epoxides, anhydrides and esters; (c) recovery of the low branch content polybutadiene obtained upon completion of stage (b)

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