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公开(公告)号:PE20000464A1
公开(公告)日:2000-06-02
申请号:PE00033299
申请日:1999-04-20
Applicant: BASF AG
Inventor: MEYER FRANK , WAGENBLAST GERHARD , BECK KARIN HEIDRUN , VAMVAKARIS CHRISTOS
Abstract: PROCEDIMIENTO EN EL CUAL ENTRE DOS Y DIEZ SUSTANCIAS MARCADORAS SE USAN PARA LA MARCACION DE LIQUIDOS. DICHAS SUSTANCIAS MARCADORAS SON DE PREFERENCIA FTALOCIANINAS CON O SIN METALES, NAFTALOCIANINAS CON O SIN METALES, COMPLEJOS DE NIQUEL-DITIOLENO, COMPUESTOS DE AMINIO DE AMINAS AROMATICAS, COLORANTES DE METINO, COLORANTES DE ACIDO CUADRATICO O COLORANTES DE ACIDO CROCONICO, Y ABSORBEN EN LA ZONA ESPECTRAL DE 600 A 1200 nm (RADIACION FLUORESCENTE), SIENDO ESTA ZONA DE ABSORCION NO SOLAPANTE, Y UNA DE LAS SUSTANCIAS MARCADORAS POSEE UNA LONGITUD DE ONDA DEL MAXIMO DE ABSORCION DE MAS DE 850 nm. ADEMAS SE REFIERE A LA DETECCION DE DICHAS SUSTANCIAS MARCADORAS USANDO UNA FUENTE DE RADIACION, DE PREFERENCIA LASERES SEMICONDUCTORIZADOS, DIODOS SEMICONDUCTORES, LASERES DE ESTADO SOLIDO, QUE TIENE EMISION MAXIMA EN LA ZONA ESPECTRAL ENTRE MENOS DE 100 nm Y MAS DE 20 nm RESPECTO DE LA LONGITUD DE ONDA MAXIMO DE ABSORCION DE LA SUSTANCIA MARCADORA
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公开(公告)号:CZ9904163A3
公开(公告)日:2000-05-17
申请号:CZ416399
申请日:1998-05-13
Applicant: BASF AG
Inventor: MEYER FRANK , VAMVAKARIS CHRISTOS , BECK KARIN HEIDRUN , WAGENBLAST GERHARD , ALBERT BERNHARD
IPC: C07D487/22 , C07D209/00 , C07D259/00 , C07D487/00 , C07D491/107 , C07D519/00 , C09B47/04 , C09B47/067 , C09B47/22 , C09B47/30 , C09K11/06 , C10L1/00 , C10L1/232 , C10L1/28 , C10L1/30 , C10M101/02 , C10M133/44 , C10N30/20
CPC classification number: C10L1/003 , C07D487/22 , C07D519/00 , C09B47/0676
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143.
公开(公告)号:AU3707399A
公开(公告)日:1999-11-16
申请号:AU3707399
申请日:1999-04-12
Applicant: BASF AG
Inventor: MEYER FRANK , WAGENBLAST GERHARD , BECK KARIN HEIDRUN , VAMVAKARIS CHRISTOS
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公开(公告)号:DK0689575T3
公开(公告)日:1997-08-18
申请号:DK94910377
申请日:1994-03-07
Applicant: BASF AG
Inventor: RAULFS FRIEDRICH-WILHELM , VAMVAKARIS CHRISTOS
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公开(公告)号:AT148736T
公开(公告)日:1997-02-15
申请号:AT93915892
申请日:1993-07-13
Applicant: BASF AG
Inventor: ALBERT BERNHARD , KIPPER JUERGEN , VAMVAKARIS CHRISTOS , BECK KARIN HEIDRUN , WAGENBLAST GERHARD
IPC: C09K11/06 , C10L20060101 , C10L1/00 , C10L1/10 , C10L1/14 , C10M171/00 , F02B3/06 , G01N20060101 , G01N33/28
Abstract: Use of compounds from the class of the phthalocyanines, naphthalocyanines, nickel dithiolene complexes, aminium compounds of aromatic amines, methine dyes or azulenesquaric acid dyes which have their absorption maximum in the range from 600 to 1,200 nm and/or a fluorescence maximum in the range from 620 to 1,200 nm, as markers for liquids, a process for detecting markers in liquids, and a detector suitable for this purpose.
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公开(公告)号:HRP931373A2
公开(公告)日:1995-08-31
申请号:HRP931373
申请日:1993-11-04
Applicant: BASF AG
Inventor: DERBER BERND , MAUSS MICHAEL , VAMVAKARIS CHRISTOS
IPC: G01N33/28
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公开(公告)号:CZ9500150A3
公开(公告)日:1995-08-16
申请号:CZ15095
申请日:1993-07-13
Applicant: BASF AG
Inventor: ALBERT BERNHARD , KIPPERN JUERGEN , VAMVAKARIS CHRISTOS , BECK KARIN H , WAGENBLAST GERHARD
IPC: C09K11/06 , C10L20060101 , C10L1/00 , C10L1/10 , C10L1/14 , C10M171/00 , F02B3/06 , G01N20060101 , G01N33/28
CPC classification number: C10L1/003 , C10M171/007 , F02B3/06 , G01N33/2882 , Y10T436/13
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公开(公告)号:HU9500182D0
公开(公告)日:1995-03-28
申请号:HU9500182
申请日:1993-07-13
Applicant: BASF AG
Inventor: ALBERT BERNHARD , KIPPER JUERGEN , VAMVAKARIS CHRISTOS , BECK KARIN HEIDRUN , WAGENBLAST GERHARD
IPC: C09K11/06 , C10L20060101 , C10L1/00 , C10L1/10 , C10L1/14 , C10M171/00 , F02B3/06 , G01N20060101 , G01N33/28
Abstract: Use of compounds from the class of the phthalocyanines, naphthalocyanines, nickel dithiolene complexes, aminium compounds of aromatic amines, methine dyes or azulenesquaric acid dyes which have their absorption maximum in the range from 600 to 1,200 nm and/or a fluorescence maximum in the range from 620 to 1,200 nm, as markers for liquids, a process for detecting markers in liquids, and a detector suitable for this purpose.
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公开(公告)号:FI950227A0
公开(公告)日:1995-01-19
申请号:FI950227
申请日:1995-01-19
Applicant: BASF AG
Inventor: ALBERT BERNHARD , KIPPER JUERGEN , VAMVAKARIS CHRISTOS , BECK KARIN HEIDRUM , WAGENBLAST GERHARD
IPC: C09K11/06 , C10L20060101 , C10L1/00 , C10L1/10 , C10L1/14 , C10M171/00 , F02B3/06 , G01N20060101 , G01N33/28 , C10L
Abstract: Use of compounds from the class of the phthalocyanines, naphthalocyanines, nickel dithiolene complexes, aminium compounds of aromatic amines, methine dyes or azulenesquaric acid dyes which have their absorption maximum in the range from 600 to 1,200 nm and/or a fluorescence maximum in the range from 620 to 1,200 nm, as markers for liquids, a process for detecting markers in liquids, and a detector suitable for this purpose.
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150.
公开(公告)号:AU595545B2
公开(公告)日:1990-04-05
申请号:AU6414786
申请日:1986-10-17
Applicant: BASF AG
Inventor: NOWAKOWSKY BERNHARD HENRYK , BECK JUERGEN , HARTMANN HEINRICH , VAMVAKARIS CHRISTOS
IPC: B01J19/18 , C08F2/00 , C08F2/10 , C08F2/24 , C08F20/00 , C08F20/02 , C08F20/06 , C08F20/10 , C08F20/28 , C08F20/52 , C08F20/56 , C08F220/04 , C08F26/10 , C08F220/06
Abstract: Finely divided, gel-like crosslinked polymers are prepared by a continuous method in which a monomer mixture which contains, per 100 parts by weight of acrylic acid or methacrylic acid, from 50 to 100 mol % of which in each case are neutralized, acrylamide, methacrylamide or N-vinylpyrrolidone, from 0 to 30 parts by weight of other water-soluble monoethylenically unsaturated monomers and from 0 to 20 parts by weight of water-insoluble monoethylenically unsaturated monomers is copolymerized with from 0.01 to 5 parts by weight of a crosslinking agent, in 20-65% strength by weight aqueous solution in the presence of an initiator at from 45 DEG to 95 DEG C. in a single-screw cylindrical mixer whose stirrer shaft possesses disk segments which have, at the outer end, mixing bars which are arranged in a manner such that the substances fed in at the entrance of the mixer are conveyed in the axial direction to the exit of the mixer, the aqueous monomer solution in the mixer is polymerized under from 100 to 800 mbar, and some of the water is removed during the polymerization, so that a crumb-like gel having a solids content of from 30 to 70% by weight is discharged.
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