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公开(公告)号:CA1227203A
公开(公告)日:1987-09-22
申请号:CA447165
申请日:1984-02-10
Applicant: BASF AG
Inventor: SCHLEIER GISBERT , MARX MATTHIAS , NISSEN DIETMAR , FRANK WOLFRAM , GEHM ROBERT
IPC: C08G18/76 , C08G18/79 , C07D251/34
Abstract: LIQUID ISOCYANURATE GROUP-CONTAINING POLYISOCYANATE MIXTURES OF 4,4'- AND 2,4'-DIPHENYLMETHANE DIISOCYANATE, METHOD FOR THEIR PREPARATION AND THEIR USE IN POLYURETHANE OR POLYISOCYANURATE PLASTICS Isocyanurate group-containing polyisocyanate mixtures which are liquid at room temperature and which have an isocyanate group content of from 23 to 31 weight percent are obtained through the partial trimerization of a mixture comprised of from about 80 to about 30 percent by weight 4,4'-diphenylmethane diisocyanate and from about 20 to about 70 percent by weight 2,4'-diphenylmethane diisocyanate in the presence of a trimerization catalyst, preferably an adduct of tri(dimethylaminopropyl)-s-hexahydrotriazine, 1,2propylene oxide, and 2-ethylhexanoic acid, and, in some cases, after chemical deactivation of the catalyst.
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公开(公告)号:CS238621B2
公开(公告)日:1985-12-16
申请号:CS245882
申请日:1982-04-06
Applicant: BASF AG
Inventor: EHRMANN OSKAR , RASCHACK MANFRED , GRIES JOSEF , KRETZSCHMAR ROLF , LEHMAN HANS D , FRIEDRICH LUDWIG , WUPPERMANN DIRK , ZIMMERMANN FRANK , SEITZ WERNER , TREIBER HANS J , DENGEL FERDINAND , FRANK WOLFRAM , KURBJUWEIT HANS-GEORG , MUELLER CLAUS D
IPC: C07C255/42 , A61K31/275 , A61K31/277 , A61K31/335 , A61P9/06 , A61P9/10 , A61P37/08 , C07C253/30 , C07C255/32 , C07C255/53 , C07C255/58 , C07D317/06 , C07D317/58 , C07D317/60 , C07D319/02 , C07D319/08 , C07D319/18 , C07C121/66
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公开(公告)号:HU186058B
公开(公告)日:1985-05-28
申请号:HU110982
申请日:1982-04-09
Applicant: BASF AG
Inventor: EHRMANN OSKAR , RASCHACK MANFRED , GRIES JOSEF , KRETZSCHMAR ROLF , LEHMANN HANS D , GRIEDRICH LUDWIG , WUPPERMANN DIRK , ZIMMERMANN FRANK , SEITZ WERNER , TREIBER HANS J , DENGEL FERDINAD , FRANK WOLFRAM , KURBJUWET HANS-GEORG , MUELLER CLAUS
IPC: C07C255/42 , A61K31/275 , A61K31/277 , A61K31/335 , A61P9/06 , A61P9/10 , A61P37/08 , C07C253/30 , C07C255/32 , C07C255/53 , C07C255/58 , C07D317/06 , C07D317/58 , C07D317/60 , C07D319/02 , C07D319/08 , C07D319/18 , C07C121/60 , C07C121/75
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公开(公告)号:DD201778A5
公开(公告)日:1983-08-10
申请号:DD23883082
申请日:1982-04-07
Applicant: BASF AG
Inventor: EHRMANN OSKAR , RASCHAK MANFRED , GRIES JOSEF , KRETZSCHMAR ROLF , LEHMANN HANS D , FRIEDRICH LUDWIG , WUPPERMANN DIRK , ZIMMERMANN FRANK , SEITZ WERNER , TREIBER HANS J , DENGEL FERDINAND , FRANK WOLFRAM , KURBJUWEIT HANS-GEORG , MUELLER CLAUS D
IPC: C07C255/42 , A61K31/275 , A61K31/277 , A61K31/335 , A61P9/06 , A61P9/10 , A61P37/08 , C07C253/30 , C07C255/32 , C07C255/53 , C07C255/58 , C07D317/06 , C07D317/58 , C07D317/60 , C07D319/02 , C07D319/08 , C07D319/18 , C07C121/75 , C07C121/42 , C07C121/453 , C07C121/66 , C07C149/42
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公开(公告)号:DK156513C
公开(公告)日:1990-02-05
申请号:DK159882
申请日:1982-04-07
Applicant: BASF AG
Inventor: EHRMANN OSKAR , RASCHACK MANFRED , GRIES JOSEF , KRETZSCHMAR ROLF , LEHMANN HANS DIETER , FRIEDRICH LUDWIG , MUELLER CLAUS D , FRANK WOLFRAM , WUPPERMANN DIRK , ZIMMERMANN FRANK , SEITZ WERNER , TREIBER HANS JOERG , DENGEL FERDINAND , KURBJUWEIT HANS-GEORG
IPC: C07C255/42 , A61K31/275 , A61K31/277 , A61K31/335 , A61P9/06 , A61P9/10 , A61P37/08 , C07C253/30 , C07C255/32 , C07C255/53 , C07C255/58 , C07D317/06 , C07D317/58 , C07D317/60 , C07D319/02 , C07D319/08 , C07D319/18 , C07C121/75 , C07D319/00
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公开(公告)号:CS238636B2
公开(公告)日:1985-12-16
申请号:CS783982
申请日:1982-04-06
Applicant: BASF AG
Inventor: EHRMANN OSKAR , RASCHACK MANFRED , GRIES JOSEF , KRETZSCHMAR ROLF , LEHMANN HANS , FRIEDRICH LUDWIG , WUPPERMANN DIRK , ZIMMERMANN FRANK , SEITZ WERNER , TREIBER HANS J , DENGEL FERDINAND , FRANK WOLFRAM , KURBJUWEIT HANS-GEORG , MUELLER CLAUS D
IPC: C07C255/42 , A61K31/275 , A61K31/277 , A61K31/335 , A61P9/06 , A61P9/10 , A61P37/08 , C07C253/30 , C07C255/32 , C07C255/53 , C07C255/58 , C07D317/06 , C07D317/58 , C07D317/60 , C07D319/02 , C07D319/08 , C07D319/18 , C07C121/66
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公开(公告)号:NO152129B
公开(公告)日:1985-04-29
申请号:NO821085
申请日:1982-03-31
Applicant: BASF AG
Inventor: EHRMANN OSKAR , RASCHACK MANFRED , GRIES JOSEF , KRETZSCHMAR ROLF , LEHMANN HANS DIETER , FRIEDRICH LUDWIG , WUPPERMANN DIRK , ZIMMERMANN FRANK , SEITZ WERNER , TREIBER HANS JOERG , DENGEL FERDINAND , FRANK WOLFRAM
IPC: C07C255/42 , A61K31/275 , A61K31/277 , A61K31/335 , A61P9/06 , A61P9/10 , A61P37/08 , C07C253/30 , C07C255/32 , C07C255/53 , C07C255/58 , C07D317/06 , C07D317/58 , C07D317/60 , C07D319/02 , C07D319/08 , C07D319/18 , C07C121/75
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公开(公告)号:CA1185749A
公开(公告)日:1985-04-16
申请号:CA418407
申请日:1982-12-22
Applicant: BASF AG
Inventor: HORACEK HEINRICH , GEHM ROBERT , FRANK WOLFRAM , MARX MATTHIAS
Abstract: PROCESS FOR THE PREPARATION OF POLYURETHANE-POLYISOCYANURATE FOAMS The invention describes a process for harmonizing the reaction rates for the formation of urethane and isocyanurate groups during the preparation of polyurethanepolyisocyanurate foams by reacting organic polyisocyanates with polyols in the presence of blowing agents and salts of amines having the formula as catalysts, wherein R stands for an hydrogen atom or a straight chained or branched alkyl radical with 1 to 19 carbon atoms, and n and m are equal or different whole numbers from 2 to 10.
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19.
公开(公告)号:ZA8202416B
公开(公告)日:1983-03-30
申请号:ZA8202416
申请日:1982-04-08
Applicant: BASF AG
Inventor: EHRMANN OSKAR , RASCHACK MANFRED , GRIES JOSEF , KRETSZSCHMAR ROLF , LEHMANN HANS DIETER , FRIEDRICH LUDWIG , WUPPERMANN DIRK , ZIMMERMANN FRANK , SEITZ WERNER , TREIBER HANS JOERG , DENGEL FERDINAND , FRANK WOLFRAM , KURBJUWEIT HANS GEORG , MUELLER CLAUS D
IPC: A61K31/275 , A61K20060101 , A61K31/335 , A61K31/357 , A61K31/36 , A61P1/04 , A61P7/02 , A61P9/00 , A61P9/06 , A61P9/12 , A61P37/08 , C07C20060101 , C07C67/00 , C07C253/00 , C07C255/42 , C07C313/00 , C07C323/25 , C07C323/62 , C07D317/58 , C07D319/08 , C07D319/18 , A61K , C07C
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公开(公告)号:FI821252A0
公开(公告)日:1982-04-07
申请号:FI821252
申请日:1982-04-07
Applicant: BASF AG
Inventor: EHRMANN OSKAR , RASCHACK MANFRED , GRIES JOSEF , KRETZSCHMAR ROLF , LEHMANN HANS DIETER , FRIEDRICH LUDWIG , WUPPERMANN DIRK , ZIMMERMANN FRANK , SEITZ WERNER , TREIBER HANS JOERG , DENGEL FERDINAND , FRANK WOLFRAM , KURBJUWEIT HANS-GEORG , MYLLER CLAUS D
IPC: C07C255/42 , A61K31/275 , A61K31/277 , A61K31/335 , A61P9/06 , A61P9/10 , A61P37/08 , C07C253/30 , C07C255/32 , C07C255/53 , C07C255/58 , C07D317/06 , C07D317/58 , C07D317/60 , C07D319/02 , C07D319/08 , C07D319/18 , C07C
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