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公开(公告)号:ES2215730T3
公开(公告)日:2004-10-16
申请号:ES00966145
申请日:2000-10-10
Applicant: BASF AG
Inventor: THERRE JIRG , KRAMER ANDREAS , WEIPER-IDELMANN ANDREAS , SCHULIK MICHAEL , BENFER REGINA , SCHOSSIG JURGEN
IPC: C07B61/00 , C07C45/62 , C07C45/73 , C07C45/74 , C07C47/228 , C07C47/232
Abstract: The present invention relates to a continuous process for the preparation of cinnamaldehyde or cinnamaldehyde derivatives by continuous reaction of benzaldehyde derivatives with alkanals in the presence of bases and optionally subsequent continuous hydrogenation in a circulation reactor in the presence of a suspension catalyst and hydrogen to give dihydrocinnamaldehyde derivatives.
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公开(公告)号:AT259342T
公开(公告)日:2004-02-15
申请号:AT00966145
申请日:2000-10-10
Applicant: BASF AG
Inventor: THERRE JOERG , KRAMER ANDREAS , WEIPER-IDELMANN ANDREAS , SCHULIK MICHAEL , BENFER REGINA , SCHOSSIG JUERGEN , HAAKE MATHIAS , GOEBBEL HANS-GEORG
IPC: C07B61/00 , C07C45/62 , C07C45/73 , C07C45/74 , C07C47/228 , C07C47/232
Abstract: The present invention relates to a continuous process for the preparation of cinnamaldehyde or cinnamaldehyde derivatives by continuous reaction of benzaldehyde derivatives with alkanals in the presence of bases and optionally subsequent continuous hydrogenation in a circulation reactor in the presence of a suspension catalyst and hydrogen to give dihydrocinnamaldehyde derivatives.
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公开(公告)号:DE19911746A1
公开(公告)日:2000-09-21
申请号:DE19911746
申请日:1999-03-16
Applicant: BASF AG
Inventor: PUETTER HERMANN , WEIPER-IDELMANN ANDREAS , MERK CLAUDIA
Abstract: An electrode, having an applied pore-free diamond layer, is new. Independent claims are also included for the following: (i) production of the above electrode by seeding a cleaned electrode body surface with a high diamond nuclei density prior to coating with diamond; and (ii) electrochemical conversion of organic compounds by contact with the above electrode.
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公开(公告)号:CA2302769A1
公开(公告)日:1999-03-18
申请号:CA2302769
申请日:1997-09-05
Applicant: BASF AG
Inventor: HUBER GUNTHER , WEIPER-IDELMANN ANDREAS , FREDE MARKUS , STEUER VOLKER , SCHEHLMANN KARL-HEINZ , SPISKE LUISE , GOLOMBEK ROLF , KRAMER ANDREAS
Abstract: A process for the electrochemical reduction of an organic compound by bringing the organic compound into contact with a cathode, wherein the cathode comprises a support made of an electrically conductive material and an electrically conductive, cathodically polarized layer formed thereon in situ by alluviation.
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公开(公告)号:DE59401003D1
公开(公告)日:1996-12-12
申请号:DE59401003
申请日:1994-03-21
Applicant: BASF AG
Inventor: SCHNITZER GEORG , SUETSCH FRANZ , SCHMITT MICHAEL , KROMM ERICH , SCHLUETER HARALD , KRUEGER RUDOLF , WEIPER-IDELMANN ANDREAS
Abstract: PCT No. PCT/EP94/00873 Sec. 371 Date Sep. 29, 1995 Sec. 102(e) Date Sep. 29, 1995 PCT Filed Mar. 21, 1994 PCT Pub. No. WO94/23114 PCT Pub. Date Oct. 13, 1994A process for dyeing celluose-containing textile material with indigo comprises using an aqueous solution of leuco indigo prepared by catalytic hydrogenation and, after the leuco indigo has gone onto the textile material, converting it back into the pigment form in a conventional manner by air oxidation.
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公开(公告)号:AT145024T
公开(公告)日:1996-11-15
申请号:AT94911934
申请日:1994-03-21
Applicant: BASF AG
Inventor: SCHNITZER GEORG , SUETSCH FRANZ , SCHMITT MICHAEL , KROMM ERICH , SCHLUETER HARALD , KRUEGER RUDOLF , WEIPER-IDELMANN ANDREAS
Abstract: PCT No. PCT/EP94/00873 Sec. 371 Date Sep. 29, 1995 Sec. 102(e) Date Sep. 29, 1995 PCT Filed Mar. 21, 1994 PCT Pub. No. WO94/23114 PCT Pub. Date Oct. 13, 1994A process for dyeing celluose-containing textile material with indigo comprises using an aqueous solution of leuco indigo prepared by catalytic hydrogenation and, after the leuco indigo has gone onto the textile material, converting it back into the pigment form in a conventional manner by air oxidation.
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公开(公告)号:BR9406031A
公开(公告)日:1996-01-02
申请号:BR9406031
申请日:1994-03-21
Applicant: BASF AG
Inventor: SCHNITZER GEORG , SUETSCH FRANZ , SCHMITT MICHAEL , KROMM ERICH , SCHLUETER HARALD , KRUEGER RUDOLF , WEIPER-IDELMANN ANDREAS
Abstract: PCT No. PCT/EP94/00873 Sec. 371 Date Sep. 29, 1995 Sec. 102(e) Date Sep. 29, 1995 PCT Filed Mar. 21, 1994 PCT Pub. No. WO94/23114 PCT Pub. Date Oct. 13, 1994A process for dyeing celluose-containing textile material with indigo comprises using an aqueous solution of leuco indigo prepared by catalytic hydrogenation and, after the leuco indigo has gone onto the textile material, converting it back into the pigment form in a conventional manner by air oxidation.
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