公开(公告)号：US3651112A

公开(公告)日：1972-03-21

申请号：US3651112D

申请日：1968-10-08

Applicant: BASF AG

Inventor： SINN HANSJOERG ,  HINCK HELMUT ,  GRUETZMACHER HANS FRIEDRICH ,  BANDERMANN FRIEDHELM

IPC: C08G79/10 ,  C08G33/20 ,  C07F5/06

CPC classification number: C08G79/10 ,  Y10S585/931

Abstract: A NEW POLYMERIC ORGANO ALUMINUM SUBSTANCE IS DESCRIBED; IT HAS ESSENTIALLY THE STRUCTURAL FORMULA:

(CH3-)2-AL-(CH2-AL(-CH3))N-CH3

WHEREIN N DENOTES AN INTEGER OF AT LEAST 2, THE UPPER LIMIT BEING PRACTICALLY INFINITY. THE SUBSTANCE AND BRANCHED DERIVATIVES THEREOF MAY BE PREPARED BY DISSOLVING BICYLOPENTADIENYLTITANOMONOMETHYL CHLORIDE IN TRIMETHYL ALUMINUM AND THE WHOLE KEPT THERMOSTATICALLY AT -50 TO 200*C. WHILE EXCLUDING OXYGEN AND WATER AND EVOLVING METHANE.