<p>Process for the imidization of vinyl-aromatic copolymers containing maleic anhydride, using as an imidizing agent an amide, the imidization being conducted in an anhydrous state and in the presence of a catalyst.</p>
申请公布号
EP0328140(A2)
申请公布日期
1989.08.16
申请号
EP19890102355
申请日期
1989.02.10
申请人
MONTEDIPE S.P.A.
发明人
CANOVA, LUCIANO,DR.;GIANNINI, UMBERTO, DR.;ALBIZZATI, ENRICO, DR.;PROTO, ANTONIO, DR.
