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公开(公告)号:DE3643770A1
公开(公告)日:1988-06-30
申请号:DE3643770
申请日:1986-12-20
Applicant: BASF AG
Inventor: ALBERT BERNHARD DR , KUPPELMAIER HARALD DR , WAGENBLAST GERHARD DR
IPC: B41M5/26 , C07D487/22 , C07F9/00 , C09B47/04 , C09B47/067 , C09B47/10 , C09B47/12 , C09B47/14 , C09B47/18 , C09B47/20 , C09B47/22 , C09B47/30 , C09B69/00 , C09D7/12 , G03G5/06 , G11B7/24 , G11B7/248 , C09D5/32 , C09D11/00 , G09F9/35 , B60J1/00
Abstract: Metal-containing or metalfree, monosubstituted or disubstituted phthalocyanines I which have one or two of the following radicals R as substituents on their benzene rings: R=bromine, cyano, C1-C3-alkyl, n-butyl, i-butyl, C5-C20-alkyl, C5-C10-cycloalkyl, fluorinated C1-C6-alkyl, C6-C20-aryl, XR1, where X is oxygen, sulfur, selenium, tellurium or imino (NH) and R1 is C1-C6-alkyl, fluorinated C1-C6-alkyl or C6-C20-aryl, or Si(R2)3, where R2 is C1-C6-alkyl, each and every substituted benzene ring being substituted by only one R radical, are useful in Laser-optical recording materials.
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公开(公告)号:AT140256T
公开(公告)日:1996-07-15
申请号:AT92118322
申请日:1992-10-27
Applicant: BASF AG
Inventor: BACH VOLKER DR , ETZBACH KARL-HEINZ DR , SIEMENSMEYER KARL DR , WAGENBLAST GERHARD DR
Abstract: The process according to the invention is a process for the preparation of aligned, ferroelectrically or ferrielectrically or antiferroelectrically ordered materials which solidify in a glass-like manner. In these layer structures which are ordered in a polar manner, the molecular dipole moments are not compensated, are partially compensated or are fully compensated, so that a dipole moment which corresponds to the degree of compensation is apparent from the outside.
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公开(公告)号:ES2066286T3
公开(公告)日:1995-03-01
申请号:ES91112221
申请日:1991-07-22
Applicant: BASF AG
Inventor: KOBER REINER DR , THOEBALD HANS DR , KARDORFF UWE DR , KUENAST CHRISTOPH DR , HOFMEISTER PETER DR , SEELE RAINER DR , WAGENBLAST GERHARD DR
IPC: A01N43/12 , C07D333/54 , C07D333/62 , C07D333/64
Abstract: 2,2'-Thienylbenzothiophenes of the general formula I I where R1 and R3 independently of one another are each halogen, alkyl, haloalkyl, alkoxy or haloalkoxy, R2 is hydrogen, halogen, alkyl, haloalkyl, alkoxy or haloalkoxy, n is 0, 1 or 2, and the radicals may be different when n is 2, and m is 0, 1, 2, 3 or 4, and the radicals may be different when m is 2, 3 or 4, processes for their preparation, pesticides containing them and the use thereof.
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公开(公告)号:DE59104129D1
公开(公告)日:1995-02-16
申请号:DE59104129
申请日:1991-07-22
Applicant: BASF AG
Inventor: KOBER REINER DR , THOEBALD HANS DR , KARDORFF UWE DR , KUENAST CHRISTOPH DR , HOFMEISTER PETER DR , SEELE RAINER DR , WAGENBLAST GERHARD DR
IPC: A01N43/12 , C07D333/54 , C07D333/62 , C07D333/64
Abstract: 2,2'-Thienylbenzothiophenes of the general formula I I where R1 and R3 independently of one another are each halogen, alkyl, haloalkyl, alkoxy or haloalkoxy, R2 is hydrogen, halogen, alkyl, haloalkyl, alkoxy or haloalkoxy, n is 0, 1 or 2, and the radicals may be different when n is 2, and m is 0, 1, 2, 3 or 4, and the radicals may be different when m is 2, 3 or 4, processes for their preparation, pesticides containing them and the use thereof.
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公开(公告)号:DE59003652D1
公开(公告)日:1994-01-13
申请号:DE59003652
申请日:1990-04-05
Applicant: BASF AG
Inventor: HAHN ERWIN DR , HANSEN GUENTER DR , ETZBACH KARL-HEINZ DR , REICHELT HELMUT DR , SCHEFCZIK ERNST DR , DEGEN HELMUT , KRALLMANN REINHOLD , WAGENBLAST GERHARD DR
IPC: C09B29/033 , C09B67/22
Abstract: Navy blue and black dyestuff mixtures, containing one or more thiopheneazo dyestuffs whose diazo component is derived from the 2-aminothiophene series and whose coupling component is derived from the aniline series, and one or more dyestuffs F whose absorption maximum is at a wavelength of 390 to 520 nm, where the amount of the thiopheneazo dyestuffs is 60 to 99% by weight, relative to the total weight of the thiopheneazo dyestuffs and the dyestuffs F in the mixture.
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公开(公告)号:DE3880005D1
公开(公告)日:1993-05-13
申请号:DE3880005
申请日:1988-05-11
Applicant: BASF AG
Inventor: ALBERT BERNHARD DR , HAUSER PETER DR , ACKER MICHAEL DR , SCHROTT WOLFGANG DR , WAGENBLAST GERHARD DR
Abstract: An optical recording medium comprises a transparent support; a laser-sensitive dye contg. layer; and a reflective layer contg. a silicon-phthalocyanine deriv. of formula (I) in whcih R1 is bounded to the phthalocyanine residue, R1 = H, 1-12 C alkyl, 1-12 C alkoxy, halogen or -Si(R2)(R3)(R4) in which R2, R3 and R4 each = 1-5 C alkyl; n = 1, 2, 3 or 4; and A and B each = 1-12 C alkyl, halogen or -OR5 in which R5 = 1-12 C alkyl which is opt. interrupted by one or more O atoms or 1-14 C alkylimino gps. and/or which is opt. substd. by a 5- or 6-membered satd. heterocyclic residue, or a gp. Si(R2)(R3)(R4) where R2, R3 and R4 are as above.
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公开(公告)号:DE4131447A1
公开(公告)日:1993-03-25
申请号:DE4131447
申请日:1991-09-21
Applicant: BASF AG
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公开(公告)号:DE4114990A1
公开(公告)日:1992-11-12
申请号:DE4114990
申请日:1991-05-08
Applicant: BASF AG
Inventor: GUENTNER ANDREAS DR , SEYBOLD GUENTHER DR , WAGENBLAST GERHARD DR
IPC: C07D233/80 , C07D487/04 , C09B23/00 , C09B23/10 , C09B29/01 , C09B55/00
Abstract: Tryptanthrine derivatives of the formula in which the rings A and B can be benzo-fused and/or substituted and X denotes a radical which is derived from a CH-acidic heterocycle which optionally contains a further tryptanthrine radical or from a hydrazinoanthraquinone or, if at least one of the rings A and B are benzo-fused and/or substituted by phthaloyl, also denotes oxygen, and the use of these compounds as colorants.
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公开(公告)号:DE4039298A1
公开(公告)日:1992-06-11
申请号:DE4039298
申请日:1990-12-10
Applicant: BASF AG
Inventor: SCHLOESSER ULRIKE DR , WAGENBLAST GERHARD DR
IPC: B41M5/132 , B41M5/136 , C07D215/50
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公开(公告)号:DE3930667A1
公开(公告)日:1991-03-28
申请号:DE3930667
申请日:1989-09-14
Applicant: BASF AG
Inventor: WAGENBLAST GERHARD DR , BACH VOLKER DR
IPC: B41M5/36 , G02F1/13 , G03G5/00 , G03G5/024 , G03G5/12 , G03G13/01 , G03G13/056 , G03G15/05 , G03G15/056
Abstract: In a new process for reversible or irreversible production of an image by the photographic effect of energy on a recordng layer in the presence or absence of an electrical and/or magnetic field, a pattern of surface charges corresponding to the photographic effect of energy is produced on the surface of the recording layer. The recording layer contains or consists of a vitreous organic material which has permanent dipoles and zero or negligible photoconductivity. The surface charge pattern is produced, with little or no formation of free charge carriers, by reversible photographic alignment of all or some of the permanent dipoles present in the recording layers. The new process is advantageously carried out with a new appliance which comprises a suitable recording element, devices for obtaining the photographic effect of energy on the recording layer of the recording element, and a counter-electrode in direct contact with the recording layer and which can be separated from the latter. The surface charge pattern produced by the new process can be treated with liquid or solid toners. The resulting toner image can then be fixed on the recording layer or transferred from the recording layer to another surface. The surface charge pattern can then be erased by the action of energy over the entire surface. It is thus possible to produce photocopies without using the high-voltage sources required for conventional electrophotographic processes.
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