公开(公告)号：US3769233A

公开(公告)日：1973-10-30

申请号：US3769233D

申请日：1971-03-24

Applicant: SOLVAY

Inventor： HERMANS J ,  HENRIOULLE P

IPC: C08F4/00 ,  B01J31/06 ,  B01J37/04 ,  B01J37/16 ,  C01G23/02 ,  C08F4/02 ,  C08F4/60 ,  C08F4/64 ,  C08F4/642 ,  C08F4/655 ,  C08F10/00 ,  C08F110/00 ,  C08F110/06 ,  B01J11/84 ,  C08F3/10

CPC classification number: C08F10/00 ,  C01G23/026 ,  Y10S526/903 ,  Y10S526/904 ,  Y10S526/905 ,  C08F4/6552 ,  C08F4/653

Abstract: A CATALYST, USEFUL FOR THE POLYMERIZATION OF OLEFINS, WHICH CONTAINS VIOLET TICL3 AND HAS A HIGH STEROSPECIFICITY IS PREPARED BY CONTACTING BROWN TICL3 WITH TICL4 AT A TEMPERATURE BELOW 100*C.