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1. 发明授权

US5424379A Process for selective production of cis-1,4-polybutadiene 失效
标题翻译：选择性生产顺式-1,4-聚丁二烯的方法
公开(公告)号：US5424379A
公开(公告)日：1995-06-13
申请号：US229311
申请日：1994-05-16
申请人： Masahiro Kakugo , Tatsuya Miyatake , Koozi Mizunuma , Yoshio Yagi , Kazuhiro Watanabe
发明人： Masahiro Kakugo , Tatsuya Miyatake , Koozi Mizunuma , Yoshio Yagi , Kazuhiro Watanabe
IPC分类号： C08F4/64 , C08F4/649 , C08F136/06
CPC分类号： C08F136/06
摘要： A catalyst for production of 1,4-polybutadiene which comprisesas the catalyst component (A) a transition metal compound represented by the formula M(R).sub.l (OR').sub.m X.sub.n-(l+m), wherein M denotes a transition metal atom, R and R' each denote a hydrocarbon group of 1-20 carbon atoms, X denotes a halogen atom, and l, m and n denote numerals satisfying the equations l.gtoreq.0, m.gtoreq.0 and n-(l+m).gtoreq.0, n corresponding to the valence of the transition metal,as the catalyst component (B) an organoaluminum compound represented by the formula AlR.sup.1.sub.a X'.sub.3-a, wherein R.sup.1 denotes a hydrocarbon group of 1-20 carbon atoms, X denotes a halogen atom, and a denotes a numeral satisfying the equation 1.gtoreq.a.gtoreq.3, or an aluminoxane obtained by the reaction of said organoaluminum compound with water, andas the catalyst component (C) an organic compound having at least two hydroxyl groups.
摘要翻译：一种用于生产1,4-聚丁二烯的催化剂，其包含作为催化剂组分（A）由式M（R）l（OR'）m Xn-（1 + m）表示的过渡金属化合物，其中M表示过渡金属金属原子，R和R'各自表示1-20个碳原子的烃基，X表示卤素原子，l，m和n表示满足式l> / = 0，m> / = 0和n- （I + m）> / = 0，对应于过渡金属的化合价的n，作为催化剂组分（B）由式AlR1aX'3-a表示的有机铝化合物，其中R1表示1-20的烃基碳原子，X表示卤素原子，a表示满足式1的化合物或通过所述有机铝化合物与水反应得到的铝氧烷，作为催化剂成分（C），具有至少两个羟基的有机化合物。

2. 发明授权

US5349034A Process for selective production of trans-1,4-polybutadiene 失效
标题翻译：选择性生产反式-1,4-聚丁二烯的方法
公开(公告)号：US5349034A
公开(公告)日：1994-09-20
申请号：US95050
申请日：1993-07-22
申请人： Masahiro Kakugo , Tatsuya Miyatake , Koozi Mizunuma , Yoshio Yagi , Kazuhiro Watanabe
发明人： Masahiro Kakugo , Tatsuya Miyatake , Koozi Mizunuma , Yoshio Yagi , Kazuhiro Watanabe
IPC分类号： C08F4/64 , C08F4/649 , C08F136/06
CPC分类号： C08F136/06
摘要： A catalyst for production of 1,4-polybutadiene which comprisesas the catalyst component (A) a transition metal compound represented by the formula M(R)l(OR')m X.sub.n-(l+m), wherein M denotes a transition metal atom, R and R' each denote a hydrocarbon group of 1-20 carbon atoms, X denotes a halogen atom, and l, m and n denote numerals satisfying the equations l.gtoreq.0, m.gtoreq.0 and n-(l+m).gtoreq.0, n corresponding to the valence of the transition metal,as the catalyst component (B) an organoaluminum compound represented by the formula AlR.sup.1.sub.a X'.sub.3-a, wherein R.sup.1 denotes a hydrocarbon group of 1-20 carbon atoms, X denotes a halogen atom, and a denotes a numeral satisfying the equation 1.ltoreq.a.ltoreq.3, or an aluminoxane obtained by the reaction of said organoaluminum compound with water, andas the catalyst component (C) an organic compound having at least two hydroxyl groups.
摘要翻译：一种用于生产1,4-聚丁二烯的催化剂，其包含作为催化剂组分（A）由式M（R）l（OR'）m Xn-（1 + m）表示的过渡金属化合物，其中M表示过渡金属金属原子，R和R'各自表示1-20个碳原子的烃基，X表示卤素原子，l，m和n表示满足式l> / = 0，m> / = 0和n- （I + m）> / = 0，对应于过渡金属的化合价的n，作为催化剂组分（B）由式AlR1aX'3-a表示的有机铝化合物，其中R1表示1-20的烃基碳原子，X表示卤素原子，a表示满足式1的数字，或通过所述有机铝化合物与水反应而得到的铝氧烷，作为催化剂成分（C），具有至少两个羟基的有机化合物。

3. 发明授权

US5043408A Ethylene-aromatic vinyl compound alternating copolymer and process for the production thereof 失效
标题翻译：乙烯 - 芳族乙烯基化合物交替共聚物及其制备方法
公开(公告)号：US5043408A
公开(公告)日：1991-08-27
申请号：US538713
申请日：1990-06-15
申请人： Masahiro Kakugo , Tatsuya Miyatake , Koozi Mizunuma , Yoshio Yagi
发明人： Masahiro Kakugo , Tatsuya Miyatake , Koozi Mizunuma , Yoshio Yagi
IPC分类号： C08F4/609 , C08F210/02 , C08F212/04
CPC分类号： C08F212/04 , C08F210/02
摘要： Alternating copolymers having a high alternating degree and high isotacticity, which can be produced by copolymerizing ethylene and an aromatic vinyl monomer in the presence, as a catalyst, of a transition metal compound, aluminoxane and a specific organic compound having at least two hydroxyl groups.

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