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公开(公告)号:AU602417B2
公开(公告)日:1990-10-11
申请号:AU1929388
申请日:1988-07-22
Applicant: BASF AG
Inventor: WEGNER GERHARD , DUDA GISELA , BUBECK CHRISTOPH , SCHOUTEN AREND JAN
IPC: C08K5/00 , B05D1/20 , C08J5/18 , C08L101/00 , C09K3/00 , G02B5/22 , G02B1/04 , B32B31/04 , B32B31/26 , B32B15/08 , B32B17/10 , B32B27/08 , C08J7/04
Abstract: Thin films which contain a defined concentration of dye per unit area and are useful as layer elements, e.g. for optical filters, are prepared by spreading an oleophilic dye which is soluble in an organic water-immiscible solvent and an organic polymer dissolved in an organic solvent as a thin film at the water/air interface and, after the solvent has evaporated, transferring said film by the Langmuir-Blodgett technique to a solid base material.
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公开(公告)号:AU602416B2
公开(公告)日:1990-10-11
申请号:AU1929288
申请日:1988-07-22
Applicant: BASF AG
Inventor: WEGNER GERHARD , SCHOUTEN AREND JAN , DUDA GISELA , ARNDT THOMAS
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公开(公告)号:CA1337469C
公开(公告)日:1995-10-31
申请号:CA572793
申请日:1988-07-22
Applicant: BASF AG
Inventor: WEGNER GERHARD , DUDA GISELA , BUBECK CHRISTOPH , SCHOUTEN AREND JAN
Abstract: Thin films which contain a defined concentration of dye per unit area and are useful as layer elements, eg. for optical filters, are prepared by spreading an oleophilic dye which is soluble in an organic water-immiscible solvent and an organic polymer dissolved in an organic solvent as a thin film at the water/air interface and, after the solvent has evaporated, transferring said film by the Langmuir-Blodgett technique to a solid base material
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14.
公开(公告)号:AT66834T
公开(公告)日:1991-09-15
申请号:AT88111581
申请日:1988-07-19
Applicant: BASF AG
Inventor: WEGNER GERHARD PROF DR , DUDA GISELA , BUBECK CHRISTOPH DR , SCHOUTEN AREND JAN DR
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公开(公告)号:DE3724543A1
公开(公告)日:1989-02-02
申请号:DE3724543
申请日:1987-07-24
Applicant: BASF AG
Inventor: WEGNER GERHARD PROF DR , SCHOUTEN AREND JAN , DUDA GISELA , ARNDT THOMAS
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公开(公告)号:DE3724542A1
公开(公告)日:1989-02-02
申请号:DE3724542
申请日:1987-07-24
Applicant: BASF AG
Inventor: WEGNER GERHARD PROF DR , DUDA GISELA , BUBECK CHRISTOPH , SCHOUTEN AREND JAN
Abstract: Thin films which contain a defined concentration of dye per unit area and are useful as layer elements, e.g. for optical filters, are prepared by spreading an oleophilic dye which is soluble in an organic water-immiscible solvent and an organic polymer dissolved in an organic solvent as a thin film at the water/air interface and, after the solvent has evaporated, transferring said film by the Langmuir-Blodgett technique to a solid base material.
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公开(公告)号:DK407788D0
公开(公告)日:1988-07-21
申请号:DK407788
申请日:1988-07-21
Applicant: BASF AG
Inventor: WEGNER GERHARD , DUDA GISELA , SCHOUTEN AREND JAN , ARNDT THOMAS
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公开(公告)号:AU619085B2
公开(公告)日:1992-01-16
申请号:AU5059390
申请日:1990-03-01
Applicant: BASF AG
Inventor: FUNHOFF DIRK , FUCHS HARALD , LICHT ULRIKE , SCHREPP WOLFGANG , HICKEL WERNER , KNOLL WOLFGANG , WEGNER GERHARD , DUDA GISELA
Abstract: The invention relates to a method for reproducing information which is recorded in thin polymer films, information in thin polymer films which have been applied to a metal or semiconductor layer, by means of electromagnetic or particle beams which induce a permanent change in the properties of the polymer films in the irradiated areas, being reproduced by surface plasmons. … …
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公开(公告)号:DE3864618D1
公开(公告)日:1991-10-10
申请号:DE3864618
申请日:1988-07-19
Applicant: BASF AG
Inventor: WEGNER GERHARD PROF DR , DUDA GISELA , BUBECK CHRISTOPH DR , SCHOUTEN AREND JAN DR
Abstract: In the prodn. of thin films with a definite concn. of dyestuff/unit area, the novel features are than an oleophilic dyestuff (I), which is soluble in organic, water-immiscible solvent, and an organic polymer (II) are dissolved in an organic, water-immiscible solvent (III); spread at a water/air interface; and transferred to a solid substrate (IV) by the Langmuir-Blodgett technique after evaporating (III). (I) is pref. insol. in water and contains no structures which become aligned at the water/air interface. (II) can be polyglutamates with long-chain substits. in the gamma-position; or (co)polymers or polycondensates with lateral long-chain n-alkyl gps., opt. partly replaced by shorter n-alkyl gps., branched alkyl gps. of the same length or shorter and/or gps. with C-C multiple bond(s) of the same length or shorter, attached to the main polymer chain through polar gps., pref. -O-, -CO-, -CO-O- or -CO-NH-.
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公开(公告)号:DE3861360D1
公开(公告)日:1991-02-07
申请号:DE3861360
申请日:1988-07-19
Applicant: BASF AG
Inventor: WEGNER GERHARD PROF DR , SCHOUTEN AREND JAN DR , DUDA GISELA , ARNDT THOMAS
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