公开(公告)号：US3766158A

公开(公告)日：1973-10-16

申请号：US3766158D

申请日：1971-06-04

Applicant: MITSUBISHI CHEM IND

Inventor： YAMAGUCHI K ,  ENOKIDO N ,  SARUWATARI H ,  TANAKA T ,  OKANO S

IPC: C08F4/00 ,  C08F4/60 ,  C08F4/64 ,  C08F10/00 ,  C08F136/06 ,  C08F236/04 ,  C08F1/42 ,  C08F3/06

CPC classification number: C08F10/00 ,  C08F136/06 ,  C08F236/04 ,  C08F4/685 ,  C08F4/68

Abstract: OLEFIN POLYMERIZATION IS CONDUCTED USING A TWO COMPONENET CATALYST SYSTEM COMPRISING (1) A HYDROCARBON INSOLUBLE SOLID PREPARED BY REDUCING A MIXTURE OF TITANIUM TETRAHALIDE AND TRIALKYL VANADATE WITH AN ORGANO ALUMINUM COMPOUND AND (2) AN ORGANO ALUMINUM COMPOUND.