The present invention describes metal salen complexes having dianionic counterions. Such complexes can be readily precipitated and provide an economical method for the purification and isolation of the complexes, and are useful to prepare novel polymer compositions.
本发明描述了具有二阴离子对离子的
金属沙伦络合物。这种络合物可以很容易地沉淀,并提供了一种经济的方法用于纯化和分离这些络合物,并且可用于制备新型
聚合物组合物。