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公开(公告)号:AU701756B2
公开(公告)日:1999-02-04
申请号:AU1793295
申请日:1995-05-08
Applicant: HOECHST AG
Inventor: BILDHAUER MICHAEL DR , KUPFER RAINER DR , SIEBOTT GUNTHER , MEES BERNHARD DR , FRIEDRICH HERBERT DR
IPC: C08F2/02 , C08F2/38 , C08F8/12 , C08F8/32 , C08F8/44 , C08F10/00 , C08F210/00 , C08F210/14 , C08F214/00 , C08F222/00 , C08F255/00 , C14C9/00 , C08F220/08 , C08F212/08
Abstract: Copolymers (I) contg. 10-60 wt.% bivalent units of formula(A), 30-89 wt.% units (B) and 1-20 wt.% units (C) are new: R1, R2 = H or 1-6C alkyl; a, b = 0 or 1; a + b = 1; X, Y = -NHR3, -N(R3)2, -OR4, 1-40C alkyl, 5-20C cycloalkyl or 6-18C aryl; R3 = 1-40C alkyl, 3-40C alkenyl, 5-20C cycloalkyl or 6-18C aryl; R4 = H, alkali metal cation, equiv. alkaline earth metal cation, (R3)2H2N+ or R3H3N+; R5 = H or 1-4C alkyl; R6 = 6-40C alkyl or 6-18C aryl; n = 6-24. Also claimed is a process for the prodn. of (I), by reacting monomers of formula (D) and/or (E) together with monomers (F) and (G) at 120-300 deg.C, followed by solvolysis of anhydride gps.:
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公开(公告)号:IN182538B
公开(公告)日:1999-05-01
申请号:IN421CA1995
申请日:1995-04-17
Applicant: HOECHST AG
Inventor: BILDHAUER MICHAEL , KUPFER RAINER , SIEBOTT GUNTHER , MEES BERNHARD , FRIEDRICH HERBERT
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