发明授权
US06297346B1 Mixtures of cyclic oligocarbonates, their production and use 失效
环状寡聚碳酸酯的混合物,其生产和使用

Mixtures of cyclic oligocarbonates, their production and use
摘要:
The present invention relates to mixtures of cyclic oligocarbonates, to their production by way of mixtures of bischloroformates, and to their use for the production of linear polycarbonates and for the modification of other linear polycarbonates.
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