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公开(公告)号:DE4416415A1
公开(公告)日:1995-11-16
申请号:DE4416415
申请日:1994-05-10
Applicant: HOECHST AG
Inventor: BILDHAUER MICHAEL DR , KUPFER RAINER DR , SIEBOTT GUENTHER , 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 , C08F222/04 , C08F214/18
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:DE58907730D1
公开(公告)日:1994-07-07
申请号:DE58907730
申请日:1989-03-14
Applicant: HOECHST AG
Inventor: KUPFER RAINER DR , BOESE WILLIBALD DR , HILLE MARTIN DR , BOEHM ROLAND , STAISS FRIEDRICH
Abstract: In the new process addition products of specific ethylene oxide/propylene oxide block polymers and specific polyglycidyl ethers of phenol/formaldehyde condensation products are added to the mineral oil emulsions.
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公开(公告)号:BR9202056A
公开(公告)日:1993-01-19
申请号:BR9202056
申请日:1992-05-29
Applicant: HOECHST AG
Inventor: WIMMER IGNAZ , KUPFER RAINER DR
IPC: B01J27/08 , C07B61/00 , C07C41/02 , C07C43/13 , C08G65/12 , C08G65/26 , C08G65/28 , C07C43/11 , C07C43/12 , C07C41/03 , C08G65/10 , B01J31/18
Abstract: In the process described for the preparation of alkoxylates having a narrow distribution of homologs by reaction of compounds containing at least one hydroxyl group with alkylene oxide, complex compounds of antimony pentahalide with a special Lewis base are used as the catalysts. Alkoxylates having a narrow distribution of homologs and good color quality are obtained at a high conversion.
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公开(公告)号:DE4117935A1
公开(公告)日:1992-12-03
申请号:DE4117935
申请日:1991-05-31
Applicant: HOECHST AG
Inventor: WIMMER IGNAZ , KUPFER RAINER DR
Abstract: In the process described for the preparation of alkoxylates having a narrow distribution of homologs by reaction of compounds containing at least one hydroxyl group with alkylene oxide, complex compounds of antimony pentahalide with a special Lewis base are used as the catalysts. Alkoxylates having a narrow distribution of homologs and good color quality are obtained at a high conversion.
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公开(公告)号:DE3809067A1
公开(公告)日:1989-09-28
申请号:DE3809067
申请日:1988-03-18
Applicant: HOECHST AG
Inventor: KUPFER RAINER DR , BOESE WILLIBALD DR , HILLE MARTIN DR , BOEHM ROLAND , STAISS FRIEDRICH DIPL ING
Abstract: In the new process addition products of specific ethylene oxide/propylene oxide block polymers and specific polyglycidyl ethers of phenol/formaldehyde condensation products are added to the mineral oil emulsions.
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公开(公告)号:DE3809065A1
公开(公告)日:1989-09-28
申请号:DE3809065
申请日:1988-03-18
Applicant: HOECHST AG
Inventor: KUPFER RAINER DR , BOESE WILLIBALD DR , HILLE MARTIN DR , BOEHM ROLAND , STAISS FRIEDRICH DIPL ING
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