| 序号 | 专利名 | 申请号 | 申请日 | 公开（公告）号 | 公开（公告）日 | 发明人 |
|---|---|---|---|---|---|---|
| 81 | Naphthalene derivative | JP20005985 | 1985-09-10 | JPS6259668A | 1987-03-16 | YOSHIDA MASASHI |
| NEW MATERIAL:Naphthalene derivatives of the formula, wherein R is CnH2n+1; n is 0-4. EXAMPLE:4,6-Bis(butylamino)-2,3-dihydro-8-hydroxynaphthalene-1,5-dione. USE:Vat dyes which are oxidized in a bath at a concn. of 0.1% or above without using any oxidizing agent, to develop a color and dye fibers such as hair and wool muslin clear purple. PREPARATION:A 3,5-bis(alkylamino)-8-hydroxy-naphthoquinone is reduced in the presence of an alkali such as KOH, NaOH or Na2CO3 in a solvent such as water, an alcohol or a mixture of water and an alcohol with a reducing agent such as sodium tetrathionate or in the presence of Zn in an aq. hydrochloric acid soln. under anaerobic conditions at room temp. to reflux temp. for 1-5hr. | ||||||
| 82 | Production of 2-anilinonatpthazarin | JP13370385 | 1985-06-19 | JPS61291552A | 1986-12-22 | KIKUCHI MASASHI |
| PURPOSE: To obtain the titled compound useful as a dye, pigment intermediate, dyestuff for liquid crystals, etc., in high yield under mild conditions, by reacting naphthazarin with aniline in or without an organic solvent in the presence of a boron compound. CONSTITUTION: Naphthazarin expressed by the formula is reacted with aniline in or without an organic solvent in the presence of a boron compound selected from the group consisting of boric acid, boron acetate and boron fluoride to afford the aimed compound. The molar amount of the aniline to be used is preferably about equimolar W 20 times based on the naphthazarin. The amount of the boron compound to be used is preferably about equimolar W 20 times based on the naphthazarin. The addition of the above-mentioned boron com pound provides the aimed 2-anilinaphthazarin having anilino group at the 2-posi tion of the naphthazarin in high yield under mild conditions with suppressed formation of by-products. The reaction temperature is preferably about room temperature. COPYRIGHT: (C)1986,JPO&Japio | ||||||
| 83 | JPS6157305B2 - | JP12479678 | 1978-10-11 | JPS6157305B2 | 1986-12-06 | KITAO TEIJIRO; MATSUOKA MASARU; NAKASUMI HIROYUKI |
| 84 | Naphthalene derivative | JP19547184 | 1984-09-18 | JPS6172063A | 1986-04-14 | KIKUCHI MASASHI; MATSUOKA MASAHIRO |
| NEW MATERIAL:The compound of formula [R is CnH2n+1 (n is 5-8)]. EXAMPLE:2-Pentylamino-5,8-dihydroxynaphthoquinone. USE:Vat dye for fiber and dye for human hair. PREPARATION:The objective compound can be prepared by reducing 2-(alkyl)- amino-5,8-dihydroxynaphthoquinone with a reducing agent such as sodium dithionate in the presence of an alkali such as KOH, NaOH, Na2CO3, etc., in water, alcohol or a mixture of water and alcohol, or in an aqueous solution of hydrochloric acid in the presence of zinc, preferably at room temperature - refluxing temperature for 1-5hr. | ||||||
| 85 | Naphthoquinone dye for liquid crystal | JP9140384 | 1984-05-08 | JPS60235886A | 1985-11-22 | MIURA KONOE; OZAWA TETSUO; IWANAMI JIYUNKO |
| NEW MATERIAL:Compounds of formula I, wherein R is alkyl, cycloalkyl, alkylcycloalkyl, alkoxy, alkoxyalkoxy, alkoxyalkoxyalkoxy, monoalkylamino, dialkylamino, phenyl, alkylphenyl, alkoxyphenyl-substd. or unsubstituted phenyl. EXAMPLE: 5-Amino-2,3-dicyane-8-(4'-n-heptylanilino)-1,4-naphthoquinone. USE: Dyes for liquid crystal having the max. wavelength at 700W900nm near the oscillating wavelength of semiconductor laser. PREPARATION: A naphthoquinone compd. of formula II is reacted with an amine compd. of formula III. COPYRIGHT: (C)1985,JPO&Japio | ||||||
| 86 | Naphthoquinone dye for thermal transfer recording | JP821784 | 1984-01-20 | JPS60151098A | 1985-08-08 | NIWA TOSHIO; MURATA YUUKICHI; MAEDA SHIYUUICHI |
| PURPOSE:To obtain a cyan color naphthoquinone dye for thermal transfer recording having a favorable hue in view of color reproduction without being pyrolyzed under the operating conditions of a thermal recording head and being resistant to light, moisture, chemicals or the like, by using a compound of a specified structural formula. CONSTITUTION:A compound of the formula, wherein each of R<1> and R<2> is alkyl, aralkyl, alkenyl, cyclohexyl, haloalkyl, alkoxyalkyl, alkoxyalkoxyalkyl, hydroxyalkyl, hydroxyalkoxyalkyl, hydroxyalkylthioalkyl, cyanoalkyl, tetrahydrofurfuryl, aralkyloxyalkyl, aryloxyalkyl, alkenyloxyalkyl, tetrahydrofurfuryloxyalkyl, alkoxycarbonylakyl, alkylcarbonyloxyalkyl or alkoxycarbonyloxyalkyl, with the proviso that both of R<1> and R<2> are not simultaneously 1-4C alkyl, is used. Accordingly, a stable and clear cyan color can be obtained. | ||||||
| 87 | Optical information recording medium | JP24253683 | 1983-12-22 | JPS60132794A | 1985-07-15 | INOUE HARUO; YASUI MASAAKI; NAKARAI TOYOAKI; IECHIKA YASUSHI; KUWABARA HAJIME |
| PURPOSE:To provide an optical information recording medium with a high reflectance, a high sensitivity and a high S/N ratio by vacuum evaporating a specified dicyanonaphthoquinone pigment on a subtrate to form a thin film with a specified thickness. CONSTITUTION:A dicyanonaphthoquinone pigment (preferably, compound of the formula II) of the formula I (R and R' are each H or arromatic residual group having two or more benzene ring in R or R') is vacuum evaporated (preferably, heated gradually at 230-300 deg.C under vacuum of less than 10<-5>Torr) to form a thin film with the thickness of 100-1,000Angstrom , preferably 400-900Angstrom and thus, a desired optical information recording medium is obtained. | ||||||
| 88 | 7,10-dihydroxy-2,3,4-trihydrobenzo(f)quinoxalin-6-one derivative | JP8728583 | 1983-05-18 | JPS59213766A | 1984-12-03 | KITAO TEIJIROU; MATSUOKA MASARU; TAKAGI KOUICHI |
| NEW MATERIAL:A compound shown by the formula I (R 1WR 3 are H, or alkyl, or R 1 and R 2 may be linked to form aliphatic ring; R 4WR 6 are H, or halogen). EXAPLE:A compound shown by the formula II. USE: For coloring low-molecular weight substances such as mineral oil, liquid crystal, etc., a dyestuff for coloring sheet, fibrous material, etc. consisting of natural synthetic high polymer substance such as cellulose, polyester, polystyrene, etc., and an intermediate for dye, and pigment. PREPARATION: For example, an ethylenediamine shown by the formula III is reacted with a naphthazarin derivative shown by the formula IV or V (X is halogen) preferably at -10W150°C. COPYRIGHT: (C)1984,JPO&Japio | ||||||
| 89 | Liquid crystal dielectric body, novel dye, manufacture and electrooptical display element | JP1161683 | 1983-01-28 | JPS58129055A | 1983-08-01 | GIYUNTERU HAASU; GEORUKU BUEEBERU |
| 90 | Liquid crystal dielectric | JP11413682 | 1982-07-02 | JPS5837073A | 1983-03-04 | GIYUNTERU HAASU; GEORUKU BUEEBERU |
| 91 | Chakushokuzai | JP12517374 | 1974-10-30 | JPS5150938A | 1976-05-06 | EGUCHI ARAHIKO; SUZUKI YOSHIHISA; OONUKI TAKASHI; YOKOGAWA YASUNORI; HIRATA TADASHI; TOITA OSAMU |
| 92 | JPS5039330A - | JP6758574 | 1974-06-12 | JPS5039330A | 1975-04-11 | |
| 93 | JPS4977942A - | JP12227873 | 1973-11-01 | JPS4977942A | 1974-07-26 | |
| 94 | UTILISATION DE L'ACTINORHODINE ET DE SES DERIVES EN TANT QU'AGENT COLORANT | FR1750577 | 2017-01-24 | FR3062130B1 | 2020-09-04 | LANDRAIN THOMAS; ADENIS MARIE SARAH; BLACHE JEREMIE; BOISSONNAT GUILLAUME |
| La présente invention concerne l'utilisation de l'actinorhodine et/ou de ses dérivés en tant qu'agent colorant, une composition colorante comprenant ledit agent colorant, ainsi que l'utilisation de ladite composition colorante pour colorer notamment des textiles ou des peaux, des plastiques, des cires, des matières cellulosiques ou des silicones. | ||||||
| 95 | UTILISATION DE L'ACTINORHODINE ET DE SES DERIVES EN TANT QU'AGENT COLORANT | FR1750577 | 2017-01-24 | FR3062130A1 | 2018-07-27 | LANDRAIN THOMAS; ADENIS MARIE SARAH; BLACHE JEREMIE; BOISSONNAT GUILLAUME |
| La présente invention concerne l'utilisation de l'actinorhodine et/ou de ses dérivés en tant qu'agent colorant, une composition colorante comprenant ledit agent colorant, ainsi que l'utilisation de ladite composition colorante pour colorer notamment des textiles ou des peaux, des plastiques, des cires, des matières cellulosiques ou des silicones. | ||||||
| 96 | Procedimiento para la estimación de la concentración de fosfatos en células vivas, colorante xanténico y síntesis del mismo | ES201330861 | 2013-06-10 | ES2474916A1 | 2014-07-09 | ALVAREZ PEZ JOSÉ MARÍA; CROVETTO GONZALEZ LUIS; CUERVA CARVAJAL JUAN MANUEL; GIRON GONZALEZ MARÍA DOLORES; JUSTICIA LADRON DE GUEVARA JOSÉ; ORTE GUTIERREZ ANGEL; RUEDAS RAMA MARÍA JOSÉ; SALTO GONZALEZ RAFAEL; TALAVERA RODRIGUEZ EVA MARÍA; MARTINEZ PERAGON ANGELA; PAREDES MARTINEZ JOSÉ MANUEL |
| Procedimiento para la estimación de la concentración de fosfatos en células vivas, colorante xanténico y síntesis del mismo. La presente invención describe un procedimiento de estimación de la concentración de fosfatos presente en células vivas a través de la medición del tiempo de decaimiento de fluorescencia de un colorante xanténico añadido a las células y sometido a una excitación mediante luz láser pulsada. También se describe un nuevo colorante xanténico derivado de la fluoresceína que posee mejores propiedades espectrales que los ya conocidos y un procedimiento de síntesis de dicho colorante. | ||||||
| 97 | Method of enhancing fluorescence | AU2004224246 | 2004-03-25 | AU2004224246B2 | 2010-10-28 | MACKINTOSH JAMES ALEXANDER; CHOI HUNG-YOON; COGHLAN DANIEL RICHARD; KARUSO PETER HELMUTH; VEAL DUNCAN ADAM |
| 98 | Recording layer for high density optical recording medium, e.g. optical disc, includes organic dye | DE102006000931 | 2006-01-05 | DE102006000931A1 | 2007-05-24 | LEE MING-CHIA; HUANG CHIEN-LIANG; LIAO WEN-YIH; HSIEH CHING-YU; JENG TZUAN-REN; LEE AN-TSE |
| A recording layer comprises an organic dye. A recording layer comprises a dye of formula (I). n : 0 or 1; X : O or C(CN) 2; A : optionally substituted cyclic alkyl group; and R 1>-R 10>H, halo, 1-18(1-18C) alkyl, 1-8(1-18C) alkoxy, 1-18(1-18C) carboxyl, optionally substituted amino, 1-8(1-18C) alkyl ester, 1-18(1-18C) carboxyl, benzene including amino or carboxyl, nitro, adamantyl carbonyl, adamantyl, alkenyl, alkynyl, amino, azo, aryl, aryloxy, arylcarbonyl, aryloxycarbonyl, arylcarbonyloxy, aryloxycarbonyloxy, alkylcarbonyl, alkylcarbonyloxy, alkoxycarbonyloxy, alkoxycarbonyl group, carbamoyl, cyanate, cyano, formyl, formyloxy, heterocyclic, isothiocyanate, isocyano, isocyanate, nitroso, perfluoroalkyl, perfluoroalkoxy, sulfinyl, sulfonyl, silyl, or thiocyanate. Independent claims are included for: (1) a high-density optical recording medium comprising a first substrate and a cover layer, and a recording layer between the first substrate and the cover layer; and (2) a method for synthesizing the dye (I). The first substrate is 0.5-1.3 mm thick, and the cover layer is 0.01-0.7 mm thick. The first substrate comprises a land-and-groove surface on its side. A reflective layer is between the cover layer and the first substrate. A protective layer is disposed on the recording layer or the reflective layer. The recording layer is formed by spin coating, roller press, inkjet printing, or dipping. Adhering the cover layer to the reflective layer is carried out by spin coating, screen printing, or thermal glue. [Image]. | ||||||
| 99 | Method of enhancing fluorescence | AU2004224246 | 2004-03-25 | AU2004224246A1 | 2004-10-07 | MACKINTOSH JAMES ALEXANDER; CHOI HUNG-YOON; COGHLAN DANIEL RICHARD; KARUSO PETER HELMUTH; VEAL DUNCAN ADAM |
| 100 | A process for preparing benzoquinones by oxidation of phenols | DE4343667 | 1993-12-21 | DE4343667A1 | 1995-06-22 | GESSNER THOMAS DR |
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