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公开(公告)号:DE3812323A1
公开(公告)日:1989-10-26
申请号:DE3812323
申请日:1988-04-14
Applicant: BASF AG
Inventor: STUTZ HERBERT DR , TESCH HELMUT DR , LINDEN GERD DR , ALTSTAEDT VOLKER DR , HECKMANN WALTER DR
Abstract: The invention relates to fibre composites consisting of prepreg layers which are bonded to one another by intermediate layers. The prepreg layers consist of laid webs impregnated with curable resins. The intermediate layers contain regions of flexible polymer films which cover 10 to 90% of the surface of the prepreg layers. The polymer films are applied as an aqueous dispersion to the prepreg layers, and the layers are pressed after removal of the water. The composites are suitable as structural components for the aerospace industry and in the automotive industry.
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公开(公告)号:DE59404258D1
公开(公告)日:1997-11-13
申请号:DE59404258
申请日:1994-07-23
Applicant: BASF AG
Inventor: BREITSCHEIDEL BORIS DR , POLANEK PETER D- WEINHEIM DR , IRGANG MATTHIAS DR , PETERSEN HERMANN DR , LINDEN GERD DR , VOIT GUIDO DR , WITZEL TOM DR
IPC: B01J23/889 , B01J27/185 , B01J27/187 , B01J37/08 , C07B61/00 , C07C209/48 , C07C209/50 , C07C211/36
Abstract: Cobalt catalysts whose catalitically active composition consists of from 55 to 98% by wt. of cobalt, from 0.2 to 15% by wt. of phosphorus, from 0.2 to 15% by wt. of manganese and from 0.2 to 15% by wt. of alkali, calculated as oxide, by calcining the catalyst composition in a first step at final temperatures of from 550 to 750 DEG C and in a second step at final temperatures of from 800 to 1000 DEG C and also a process for hydrogenating organic nitriles and/or imines by use of the new cobalt catalysts.
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公开(公告)号:DE3827120A1
公开(公告)日:1990-02-15
申请号:DE3827120
申请日:1988-08-10
Applicant: BASF AG
Inventor: EISENBARTH PHILIPP DR , LINDEN GERD DR , ALTSTAEDT VOLKER DR , PETER ROLAND DR
IPC: C08F216/12 , B32B27/04 , C07D213/69 , C07D237/16 , C08F16/32 , C08F20/52 , C08F222/40 , C08G73/12 , H01B1/24
Abstract: The invention relates to thermocurable bismaleimide resins which contain a bismaleimide and a heterocyclic comonomer containing alkenyl or alkenyloxy end groups. The preferred comonomer is 2,6-bis(2-propenylphenoxy)pyridine. The bismaleimide resins are suitable for the preparation of high-performance composite materials.
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公开(公告)号:ES2169169T3
公开(公告)日:2002-07-01
申请号:ES96106610
申请日:1996-04-26
Applicant: BASF AG
Inventor: BREITSCHEIDEL BORIS DR , POLANEK PETER DR , VOIT GUIDO DR , WITZEL TOM DR , LINDEN GERD DR , HESSE MICHAEL DR
IPC: B01J23/78 , B01J23/889 , B01J27/185 , B01J27/187 , C07B61/00 , C07C209/48 , C07C209/52 , C07C211/03
Abstract: Cobalt catalysts (I) are claimed, in which the active material contains 55-98 wt% Co, 0.2-15 wt% P, 0.2-15 wt% Mn and 0.05-5 wt% alkali metal, calcd. as oxide. The calcined catalyst is reduced in a stream of hydrogen at final temps. of 200-400 degrees C and then surface-oxidised in a stream of air at final temps. of 20-60 degrees C. Also claimed is a process for the hydrogenation of organic nitriles and/or imines at 60-150 degrees C and 50-300 bar using (I) as catalyst.
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公开(公告)号:ES2107721T3
公开(公告)日:1997-12-01
申请号:ES94111539
申请日:1994-07-23
Applicant: BASF AG
Inventor: BREITSCHEIDEL BORIS DR , POLANEK PETER DR , IRGANG MATTHIAS DR , PETERSEN HERMANN DR , LINDEN GERD DR , VOIT GUIDO DR
IPC: B01J23/889 , B01J27/185 , B01J27/187 , B01J37/08 , C07B61/00 , C07C209/48 , C07C209/50 , C07C211/36
Abstract: Cobalt catalysts whose catalitically active composition consists of from 55 to 98% by wt. of cobalt, from 0.2 to 15% by wt. of phosphorus, from 0.2 to 15% by wt. of manganese and from 0.2 to 15% by wt. of alkali, calculated as oxide, by calcining the catalyst composition in a first step at final temperatures of from 550 to 750 DEG C and in a second step at final temperatures of from 800 to 1000 DEG C and also a process for hydrogenating organic nitriles and/or imines by use of the new cobalt catalysts.
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公开(公告)号:DE19525187A1
公开(公告)日:1997-01-16
申请号:DE19525187
申请日:1995-07-11
Applicant: BASF AG
Inventor: BREITSCHEIDEL BORIS DR , POLANEK PETER DR , VOIT GUIDO DR , WITZEL TOM DR , LINDEN GERD DR , HESSE MICHAEL DR
IPC: B01J23/889 , B01J27/185 , B01J27/187 , C07C209/48 , C07C209/52
Abstract: Cobalt catalysts (I) are claimed, in which the active material contains 55-98 wt% Co, 0.2-15 wt% P, 0.2-15 wt% Mn and 0.05-5 wt% alkali metal, calcd. as oxide. The calcined catalyst is reduced in a stream of hydrogen at final temps. of 200-400[deg]C and then surface-oxidised in a stream of air at final temps. of 20-60[deg]C. Also claimed is a process for the hydrogenation of organic nitriles and/or imines at 60-150[deg]C and 50-300 bar using (I) as catalyst.
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公开(公告)号:DE4325847A1
公开(公告)日:1995-02-02
申请号:DE4325847
申请日:1993-07-31
Applicant: BASF AG
Inventor: BREITSCHEIDEL BORIS DR , POLANEK PETER DR , IRGANG MATTHIAS DR , PETERSEN HERMANN DR , LINDEN GERD DR , VOIT GUIDO DR , WITZEL TOM DR
IPC: B01J23/889 , B01J27/185 , B01J27/187 , B01J37/08 , C07B61/00 , C07C209/48 , C07C209/50 , C07C211/36 , B01J23/74 , C07C209/52
Abstract: Cobalt catalysts whose catalitically active composition consists of from 55 to 98% by wt. of cobalt, from 0.2 to 15% by wt. of phosphorus, from 0.2 to 15% by wt. of manganese and from 0.2 to 15% by wt. of alkali, calculated as oxide, by calcining the catalyst composition in a first step at final temperatures of from 550 to 750 DEG C and in a second step at final temperatures of from 800 to 1000 DEG C and also a process for hydrogenating organic nitriles and/or imines by use of the new cobalt catalysts.
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公开(公告)号:DE3829662A1
公开(公告)日:1990-03-15
申请号:DE3829662
申请日:1988-09-01
Applicant: BASF AG
Inventor: LANG REINHOLD DR , TESCH HELMUT DR , LINDEN GERD DR , SCHORNICK GUNNAR DR
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