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公开(公告)号:DE3870071D1
公开(公告)日:1992-05-21
申请号:DE3870071
申请日:1988-07-21
Applicant: HOECHST AG
Inventor: LASCHEWSKY ANDRE DR , RINGSDORF HELMUT PROF DR , INTERTHAL WERNER DR , LUPO DONALD DR , PRASS WERNER DR , SCHEUNEMANN UDE DR
IPC: C08J5/18 , C07C67/00 , C07C241/00 , C07C251/86 , C09B26/00 , C09B26/02 , C09B67/02 , G02B1/04 , G02F1/35 , G02F1/355 , G02F1/361
Abstract: Film consists of monolayer(s) of or contg. an amphiphilic cpd., which is a 4-alkoxy-, 4-acyloxy-, 4-aminoalkyl-, 4-alkylaminoalkyl-, 4-acylamino- or 4-N-alkyl-N-acyl-amino -benzaldehyde 4'-nitrophenylhydrazone of formula (I) (where R1 = a CH3-(CH2)m-O-, CH3-(CH2)n-CO-O-, CH(CH2)nN(CH2)lH or CH3(CH2)n(CO)N(CH2)lH gp.; m = 10-25; n = 8-22; l = 0-25; in which the mols. are oriented in the same direction, parallel to one another and not centro-symmetrically).
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公开(公告)号:DE3824762A1
公开(公告)日:1989-02-02
申请号:DE3824762
申请日:1988-07-21
Applicant: HOECHST AG
Inventor: LASCHEWSKY ANDRE DR , RINGSDORF HELMUT PROF DR , INTERTHAL WERNER DR , LUPO DONALD DR , PRASS WERNER DR , SCHEUNEMANN UDE DR
IPC: C08J5/18 , C07C67/00 , C07C241/00 , C07C251/86 , C09B26/00 , C09B26/02 , C09B67/02 , G02B1/04 , G02F1/35 , G02F1/355 , G02F1/361
Abstract: A film for use in non-linear optics is composed of at least one Langmuir-Blodgett film, the film containing a dye of the formula … … in which R is a long-chain alkoxy, acyloxy, alkylamino or acylamino group, or is composed of this dye. The film, especially if it contains alternating layers of unsaturated amphiphilic compounds, produces a stable multilayer having good non-linear optical properties and is suitable, for example, for electrooptical switches, diode/laser frequency amplifiers or optical parametric amplifiers. … In addition to the dye mentioned, the monomolecular film can contain at least one other second amphiphilic compound, in which case the monomolecular film is composed of amphiphilic compounds.
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公开(公告)号:DE3852453D1
公开(公告)日:1995-01-26
申请号:DE3852453
申请日:1988-09-15
Applicant: HOECHST AG
Inventor: ERDELEN CHRISTIAN , RINGSDORF HELMUT PROF DR , PRASS WERNER DR , SCHEUNEMANN UDE DR
IPC: C08F20/22 , B05D1/20 , C08F20/00 , C08F20/52 , C08F20/54 , C08J5/16 , C08J5/18 , C08L33/16 , C10M107/38 , C10N50/08
Abstract: A film comprises at least one Langmuir-Blodgett layer where the layer contains or comprises an inorganic polymer containing long-chain fluoroalkyl side groups. It is distinguished by a multilayer structure having few defect points and is suitable, for example, for optical purposes and for anti-reflection surface coating. The ordering of the molecules in the multilayer can be improved by conditioning and by warming the film to above the phase transition and recooling.
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公开(公告)号:DE3731606A1
公开(公告)日:1989-03-30
申请号:DE3731606
申请日:1987-09-19
Applicant: HOECHST AG
Inventor: ERDELEN CHRISTIAN , RINGSDORF HELMUT PROF DR , PRASS WERNER DR , SCHEUNEMANN UDE DR
IPC: C08F20/22 , B05D1/20 , C08F20/00 , C08F20/52 , C08F20/54 , C08J5/16 , C08J5/18 , C08L33/16 , C10M107/38 , C10N50/08
Abstract: A film comprises at least one Langmuir-Blodgett layer where the layer contains or comprises an inorganic polymer containing long-chain fluoroalkyl side groups. It is distinguished by a multilayer structure having few defect points and is suitable, for example, for optical purposes and for anti-reflection surface coating. The ordering of the molecules in the multilayer can be improved by conditioning and by warming the film to above the phase transition and recooling.
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