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公开(公告)号:DE2152188A1
公开(公告)日:1973-04-26
申请号:DE2152188
申请日:1971-10-20
Applicant: BASF AG
Inventor: FAHRBACH GERHARD DR , BOLTE HERBERT DR , LIEB MANFRED DIPL-ING
Abstract: Prepn. of homopolymers of styrene and its derivs. as well as copolymers of these monomers with each other or with =50 wt % of other anionic copolymerisable unsatd. cpds. is effected by polymsn. in a solvent in the presence of alkali and using isophthalic acid to terminate the polymsn. The polymers are transparent and no discolouration occurs when working up at high temps.
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公开(公告)号:CH442757A
公开(公告)日:1967-08-31
申请号:CH332365
申请日:1965-03-10
Applicant: BASF AG
Inventor: WILLERSINN HERBERT DR , BOLTE HERBERT DR , VOLLMERT BRUNO DR , GUENTHER RUDOLPH
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公开(公告)号:DE2111966A1
公开(公告)日:1972-09-21
申请号:DE2111966
申请日:1971-03-12
Applicant: BASF AG
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公开(公告)号:AT261230B
公开(公告)日:1968-04-10
申请号:AT248065
申请日:1965-03-18
Applicant: BASF AG
Inventor: WILLERS HERBERT DR , BOLTE HERBERT DR , VOLLMERT BRUNO DR , RUDOLPH GUENTHER
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