Metal complexes, catalyst compositions containing the metal complexes, and processes for making the metal complexes and the catalyst compositions are described for the manufacture of polymers from ethylenically unsaturated addition polymerizable monomers. The metal complexes have chemical structures corresponding to one of the following formulae: (Ia) (Ib) (VII) wherein M
I
. and M
II
. are metals; T is nitrogen or phosphorus; P is a carbon, nitrogen or phosphorus atom; groups R
1
, R
2
and R
3
may be linked to each other; Y is a divalent bridging group; X, X
1
, and X
2
are anionic ligand groups with certain exceptions; D is a neutral Lewis base ligand; and s, o, k, i, ii, p, m, a, b, c, d, e, t, and y are numbers as further described in the claims.
描述了
金属络合物、含有
金属络合物的催化剂组合物以及制造
金属络合物和催化剂组合物的工艺,用于利用
乙烯不饱和加成聚合单体制造聚合物。
金属络合物的
化学结构与下式之一相对应:(Ia) (Ib) (VII) 其中 M
I
和 M
是
金属;T
是
金属;T 是氮或
磷;P 是碳、氮或
磷原子;基团 R
1
, R
2
和 R
3
可相互连接;Y 是二价桥基;X、X
1
和 X
2
是阴离子配位基团,某些情况除外;D 是中性路易斯碱配位基团;s、o、k、i、ii、p、m、a、b、c、d、e、t 和 y 是权利要求中进一步描述的数字。