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公开(公告)号:AT532767T
公开(公告)日:2011-11-15
申请号:AT07727480
申请日:2007-03-29
Applicant: BASF SE
Inventor: WABNITZ TOBIAS , PINKOS ROLF , OTT KARL
IPC: C07D201/18 , C07D207/26 , C07D211/76 , C07D223/10
Abstract: A process for preparing an N-alkyllactam with improved color quality, wherein from 0.01 to 10% by weight of a C1-10-alcohol or a compound which releases from 0.01 to 10% by weight of a C1-10-alcohol is added to the N-alkyllactam. A mixture comprising at least 99.0% by weight of an N-alkyllactam and in the range from 100 to 5000 ppm by weight of a C1-10-alcohol or of an acetal, aminal or of an Orthoester which releases in the range from 100 to 5000 ppm by weight of a C1-10-alcohol.
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公开(公告)号:DE59712835D1
公开(公告)日:2007-05-24
申请号:DE59712835
申请日:1997-03-04
Applicant: BASF AG
Inventor: AUMUELLER ALEXANDER , KOCH ANDREAS , SUTORIS HEINZ FRIEDRICH , DUPUIS JACQUES , NIESSNER MANFRED
IPC: C07B63/04 , C07C17/42 , C07C41/46 , C07C67/62 , C07C231/22 , C07C233/03 , C07D201/18 , C07D207/26 , C07D207/267 , C07D207/27 , C07D211/94 , C07D223/10 , C07D227/087 , C08F16/14 , C08F18/04 , C08F20/52 , C08F26/00
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公开(公告)号:MX9708677A
公开(公告)日:1998-02-28
申请号:MX9708677
申请日:1996-05-07
Applicant: BASF AG
Inventor: FUCHS EBERHARD , MELDER JOHANN PETER , SCHNURR WERNER , FISCHER ROLF
IPC: C07D201/08 , C07D223/12 , C07D201/18
Abstract: Un proceso para preparar caprolactama haciendo reaccionar 6-aminocapronitrilo con agua en presencia de catalizadores, que comprende usar una mezcla de partida de 6-aminocapronitrilo y el derivado de tetrahidroazepina de la formula (I) N(H)-(CH2)5CN llevando a cabo la reaccion en la fase líquida en presencia de un catalizador heterogéneo . Se describe también un proceso para preparar el derivado I de tetrahidroazepina y se uso para preparar caprolactama y policaprolactama.
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公开(公告)号:DE3069984D1
公开(公告)日:1985-02-28
申请号:DE3069984
申请日:1980-10-30
Applicant: CIBA GEIGY AG
Inventor: KOCI ZDENEK , SCHAUB ANDRES
IPC: C07D201/18 , D06P3/60 , D06P3/82 , D06P3/85 , D06L3/12 , C07D201/14
Abstract: Dyes difficultly soluble or insoluble in water are used together with specific auxiliaries to dye or print textile material made from cellulose fibres, or mixtures thereof with synthetic fibres. These auxiliaries effect an increased dye yield, particularly on the cellulose material, and level tone-in-tone dyeings on mixed fabrics.
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公开(公告)号:PT73239B
公开(公告)日:1982-07-22
申请号:PT7323981
申请日:1981-06-22
Applicant: SHIONOGI & CO
Inventor: HIRAI EIZO , SHIMA KAZUHIRO
IPC: A61K9/00 , A61K9/14 , A61K31/535 , A61K31/545 , A61K47/26 , A61P31/04 , C07D201/18
Abstract: A stable preparation of a lyophilized beta -lactam antibacterial containing a 7 beta -( alpha -carboxy- alpha -arylacetamido)-7 alpha -methoxy-3-heterocyclic thiomethyl-1-dethia-1-oxa-3-cephem-4-carboxylic acid (I) alkali metal salt as the antibacterial component and a sugar or sugar alcohol compound as the stabilizing agent. (I)
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公开(公告)号:FR2270287B1
公开(公告)日:1978-10-27
申请号:FR7514430
申请日:1975-05-07
Applicant: BAYER AG
IPC: C07D241/08 , C07D201/02 , C07D201/18 , C07D207/263 , C08F2/04 , C08G8/28 , C08G12/40 , C08G18/38 , C08G18/40 , C08G18/67 , C08G85/00 , C08J9/00
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公开(公告)号:ATA342075A
公开(公告)日:1977-06-15
申请号:AT342075
申请日:1975-05-05
Applicant: BAYER AG
IPC: C07D241/08 , C07D201/02 , C07D201/18 , C07D207/263 , C08F2/04 , C08G8/28 , C08G12/40 , C08G18/38 , C08G18/40 , C08G18/67 , C08G85/00 , C08J9/08 , C08K3/26 , C08K5/05 , C08K5/09 , C08K5/16
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公开(公告)号:DE2421987A1
公开(公告)日:1975-12-18
申请号:DE2421987
申请日:1974-05-07
Applicant: BAYER AG
Inventor: WAGNER KUNO DR , ANDRES KARL-HEINZ DR
IPC: C07D241/08 , C07D201/02 , C07D201/18 , C07D207/263 , C08F2/04 , C08G8/28 , C08G12/40 , C08G18/38 , C08G18/40 , C08G18/67 , C08G85/00 , C08G18/14 , C08G18/30 , C08K11/00 , C08L101/02
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公开(公告)号:NL7505407A
公开(公告)日:1975-11-11
申请号:NL7505407
申请日:1975-05-07
Applicant: BAYER AG
IPC: C07D241/08 , C07D201/02 , C07D201/18 , C07D207/263 , C08F2/04 , C08G8/28 , C08G12/40 , C08G18/38 , C08G18/40 , C08G18/67 , C08G85/00 , C07D201/00 , B01D15/00 , B01D53/02 , C07D247/00
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公开(公告)号:AT251556B
公开(公告)日:1967-01-10
申请号:AT270364
申请日:1964-03-27
Applicant: STAMICARBON
IPC: B01J2/04 , C07D201/18
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