专利内容由知识产权出版社提供
专利名称：Catalyst for regulating the molecular weight
distribution of ethylene polymers
发明人：Sun-Chueh Kao,Frederick J. Karol申请号：US07/214581申请日：19880701公开号：US04886771A公开日：191212
摘要：A vanadium-based catalyst is treated with certain phosphorus- containingcompounds as a means of narrowing and effectively regulating the molecular weightdistribution of the polymers produced with the catalyst.
申请人：UNION CARBIDE CHEMICALS AND PLASTICS COMPANY INC.
代理人：John S. Piscitello
更多信息请下载全文后查看