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1.发明授权Process to reduce the amount of low-molecular-weight and amorphous polymers formed during the preparation of olefin copolymers 失效降低烯烃共聚物制备过程中形成的低分子量和非晶聚合物的含量的方法
公开(公告)号：US3780136A
公开(公告)日：1973-12-18
申请号：US3780136D
申请日：1971-12-10
Applicant: STANDARD OIL CO
Inventor： HAGUE L , KHELGHATIAN H , JEZL J
IPC: C08F297/08 , C08F1/38 , C08F1/44 , C08F15/04
CPC classification number: C08F297/08 , Y10S526/903 , Y10S526/904
Abstract: PRETREATING OF A CATALYST UNDER POLYMERIZATION CONDITIONS WITH A SINGLE OLEFIN PRIOR TO ITS USE FOR COPOLYMERIZING A MIXTURE OF OLEFINS REDUCES THE LOW-MOLECULAR-WEIGHT AND AMORPHOUS MATERIAL FORMED DURING THE POLYMERIZATION PROCESS.
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