| 序号 | 专利名 | 申请号 | 申请日 | 公开（公告）号 | 公开（公告）日 | 发明人 |
|---|---|---|---|---|---|---|
| 1 | 化合物及二向色性色素以及偏光膜 | CN201310064833.X | 2013-02-28 | CN103333083B | 2017-11-21 | 大川春树; 幡中伸行 |
| 本发明的课题是提供在波长400~520nm具有最大吸收、可形成二色性比高的偏光膜的新型化合物及含有所述新型化合物的偏光膜等。本发明提供式（1）所表示的化合物、含有所述化合物和液晶性化合物的组合物、由所述组合物形成的偏光膜等。[式（1）中，Y是式（Y1）或式（Y2）所表示的基团。R1是式（R1‑1）~式（R1‑3）的任意一个所表示的基团。R2是式（R2‑1）~式（R2‑6）的任意一个所表示的基团。 | ||||||
| 2 | 化合物及二向色性色素以及偏光膜 | CN201310064833.X | 2013-02-28 | CN103333083A | 2013-10-02 | 大川春树; 幡中伸行 |
| 本发明的课题是提供在波长400~520nm具有最大吸收、可形成二色性比高的偏光膜的新型化合物及含有所述新型化合物的偏光膜等。本发明提供式（1）所表示的化合物、含有所述化合物和液晶性化合物的组合物、由所述组合物形成的偏光膜等。式（1）中，Y是式（Y1）或式（Y2）所表示的基团。R1是式（R1-1）~式（R1-3）的任意一个所表示的基团。R2是式（R2-1）~式（R2-6）的任意一个所表示的基团。 | ||||||
| 3 | FARBSTOFF-ASCORBINSÄUREDERIVATE | EP11743449.8 | 2011-08-05 | EP2611869B1 | 2014-10-01 | RUDOLPH, Thomas; BUEHLE, Philipp |
| 4 | Pleochroic azo dyes, a liquid crystal composition containing the azo dyes and a display device using the liquid crystal composition | EP82110578.0 | 1982-11-16 | EP0080153B1 | 1987-04-08 | Kaneko, Masaharu; Ozawa, Tetsuo; Yoneyama, Tomio; Imazeki, Shuiji c/o Hitachi Research Laboratory; Mukoh, Akio c/o Hitachi Research Laboratory; Sato, Mikio c/o Hitachi Research Laboratory |
| 5 | Diffusion transfer material | EP83201506.9 | 1983-10-20 | EP0109701A1 | 1984-05-30 | Van de Sande, Christian Charles; Verhecken, André |
A photographic material for diffusion transfer photography containing a quinonoid compound, which is capable in reduced state and under alkaline conditions of releasing a dye moiety for the production of a dye image and corresponds to the following general formula (G):
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| 6 | Pleochroic azo dyes, a liquid crystal composition containing the azo dyes and a display device using the liquid crystal composition | US442057 | 1982-11-16 | US4493532A | 1985-01-15 | Masaharu Kaneko; Tetsuo Ozawa; Tomio Yoneyama; Shuji Imazeki; Akio Mukoh; Mikio Sato |
| Pleochroic azo dyes represented by the formula (I): ##STR1## wherein X represents group --OCOR.sup.1 or --COOR.sup.1 (wherein R.sup.1 represents an alkyl group, an alkoxyalkyl group, an alkoxyphenyl group, an alkylcyclohexyl group, an alkoxyalkylcyclohexyl group, a cycloalkylcyclohexyl group, an alkoxycyclohexyl group, or a phenyl group substituted by a substituent selected from among an alkyl group containing 3 to 18 carbon atoms, an alkoxyalkyl group, a cycloalkyl group, an aryl group, a cyano group, a halogen atom, an acyloxy group, a carboxylic acid ester group, and an arylazo group); Y represents a hydrogen atom, an alkyl group, an alkoxyalkyl group, a cycloalkyl group, an alkoxy group, a nitro group, a cyano group, a carboxylic acid ester group, an acyloxy group, an alkylsulfonyl group, an aryl group, a halogen atom, or group ##STR2## wherein R.sup.2 and R.sup.3 each represents a hydrogen atom, an alkyl group, an alkoxyalkyl group, or R.sup.2 and R.sup.3 may be connected to each other to form a nitrogen-containing ring together with the adjacent nitrogen atom; Z.sup.1 to Z.sup.9 each represents a hydrogen atom, a halogen atom, a methyl group, a hydroxy group, a methoxy group or a cyano group, or Z.sup.1, Z.sup.2 and Z.sup.3 may be connected to R.sup.2 or R.sup.3 to form a nitrogen-containing ring, or Z.sup.1 and Z.sup.2, and Z.sup.4 and Z.sup.5, or Z.sup.7 and Z.sup.8 may be connected to each other to form an aromatic ring; at least one of ##STR3## and n represents 0, 1 or 2, a liquid crystal composition containing the pleochroic azo dyes and a display device using the liquid crystal composition. | ||||||
| 7 | Diffusion transfer material and process | US545434 | 1983-10-26 | US4477554A | 1984-10-16 | Christian C. Van de Sande; Andre Verhecken |
| A photographic material for diffusion transfer photography containing a quinonoid compound, which is capable in reduced state and under alkaline conditions of releasing a dye moiety for the production of a dye image and corresponds to the following general formula (G): ##STR1## wherein: R.sup.8 is hydrogen or methyl in the 6- or 7-position (indicated by an asterisk) on the saturated adjacent ring part of the quinonoid nucleus,R.sup.9 is an alkyl group or a substituted alkyl group, an aromatic group or a substituted aromatic group,R.sup.10 is hydrogen, an alkyl group or an aryl group, and at least one of the substituents R.sup.9 and R.sup.10 represents or includes a ballasting group of sufficient size to render said compound immobile in an alkali-permeable hydrophilic colloid layer when such layer is permeated with an aqueous alkaline liquid. | ||||||
| 8 | Azo dyes of the diamino pyrimidine series | US32521673 | 1973-01-19 | US3856772A | 1974-12-24 | DUNKELMANN G; DEHNERT J |
| Azo dyes of the diaminopyrimidine series which may be exemplified by the formula
OR IN WHICH Y is an electron-attracting substituent such as nitro, cyano, methylsulfonyl or the like and B is hydrogen or a substituent such as an alkyl, benzyl or phenyl group. The phenyl diazo component may also contain additional substituents and other readily available diazo components may replace the phenyl diazo component. The amino groups may also be substituted by replacement of one or both hydrogen atoms. These dyes are useful as disperse dyes for synthetic fibers, particularly polyesters. The dyes give yellow to blue violet shades having excellent fastness properties. |
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| 9 | Water-insoluble pyrazolone azo dyestuffs | US3663530D | 1968-10-04 | US3663530A | 1972-05-16 | LEROY JEAN MARIE LOUIS; BROUARD CLAUDE MARIE HENRI EMI |
| WATER-INSOLUBLE DYESTUFFS ARE PROVIDED HAVING THE FORMULA:
A,(D1-(N=N-B(-Z)(-Z''))M-N=N-),(Y-CO-X-OOC-)-BENZENE OR THE FORMULA A,(D2-(N=N-B(-Z)(-Z''))M-N=N-),(Y-COO-X-OOC-)-BENZENE IN WHICH B REPRESENTS A P-PHENYLENE OR P-NAPHTHYLENE RADICAL LINKED TO THE NITROGEN ATOMS, M REPRESENTS THE NUMBERS 0 OR 1, X REPRESENTS AN ALKYLENE RADICAL HAVING UP TO 4 CARBON ATOMS, Z AND Z'' EACH REPRESENT A HYDROGEN OR HALOGEN ATOM OR AN ALKYL, ALKOXY, OR ACYLAMINO GROUP HAVING UP TO 4 CARBON ATOMS, Y REPRESENTS AN ALIPHATIC, ARYLALIPHATIC, AROMATIC OR HETEROCYCLIC RADICAL, D1 REPRESENTS THE RESIDUE OF A COUPLING COMPOUND OF THE BENZENE, DIPHENYLENEOXIDE, INDAZOLE, COUMARIN, ACETYLACETARYLIDE, PYRAZOLONE OR HYDROXY-QUINOLINE SERIES, D2 REPRESENTS THE RESIDUE OF A COUPLING COMPOUND OF THE BENZENE, DIPHENYLENE-OXIDE, INDAZOLE, COUMARIN, ACETYLACETARYLIDE, HYDROXYQUINOLINE, 1 - PHENYL-3-METHYL-PYRAZOLONE OF 1-PHENYL-3CARBONAMIDOPYRAZOLONE SERIES, THE NUCLEI A, B, D1, D2 AND Y CONTAINING NO SOLUBILISING ACID GROUPS. THESE DYESTUFFS ARE USEFUL FOR THE COLOURATION OF HYDROPHOBIC TEXTILE MATERIALS AND MAY BE PREPARED FROM NOVEL DIAZOTISABLE BASES OF THE GENERAL FORMULA: Y-COO-X-OOC-ANILINE IN WHICH X, Y, Z AND Z'' ARE AS DEFINED ABOVE. THE SHADES OBTAINED ARE REMARKABLY FAST TO THERMAL FIXATION, SUBLIMATION, CREASING, COMBUSTION GASES, OVERDYEING, DRY CLEANING, CHLORINE AND WET TESTS. THE RESERVE OF NATURAL FIBRES AND THE DISCHARGEABILITY ARE GOOD. THE FASTNESS TO LIGHT IS REMARKABLE EVEN WITH LIGHT SHADES AND THE DYESTUFFS RESIST BOILING AND REDUCTION AT TEMPERATURES BETWEEN 80* C. AND 220* C. |
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| 10 | Non-metallizable arylazoaminonaphthalene sulphonamide or sulphonic acid aryl ester dyestuffs | US3546203D | 1967-06-06 | US3546203A | 1970-12-08 | BOSSARD WERNER; WEGMULLER HANS E |
| 11 | Disperse monoazo dyestuffs | US30067063 | 1963-08-07 | US3341513A | 1967-09-12 | WEGMULLER HANS E; WERNER BOSSARD; JACQUES VOLTZ; FRANCOIS FAVRE |
| 12 | Disazo dyestuffs | US30063963 | 1963-08-07 | US3338880A | 1967-08-29 | FRANCOIS FAVRE; WERNER BOSSARD; JACQUES VOLTZ; WEGMULLER HANS E |
| 13 | 2-cyanovinyl esters of organic carboxylic acids | US21851062 | 1962-08-22 | US3288779A | 1966-11-29 | JUSTIN RANDALL JOHN |
| 14 | Process for the manufacture of functional derivatives of azo-dyestuffs containing sulfonic acid groups | US34350153 | 1953-03-19 | US2759921A | 1956-08-21 | MAX SCHMID; RUDOLPH MORY |
| 15 | COLORING COMPOSITION, ANISOTROPIC LIGHT ABSORPTION FILM, LAMINATE, POLARIZING PLATE, IMAGE DISPLAY DEVICE AND COMPOUND | US15160412 | 2016-05-20 | US20160340367A1 | 2016-11-24 | Takashi KATOH; Masatoshi MIZUMURA |
| A coloring composition containing one or more species of compounds represented by Formula (I) or Formula (II) below, wherein each of R1 and R2 represents a hydrogen atom or substituent, each of Ar1 to Ar8 independently represents an optionally substituted aromatic hydrocarbon group or optionally substituted heterocyclic group, and each of L1 and L2 independently represents a divalent linking group which interrupts π electron conjugated system: | ||||||
| 16 | Dichroic dye liquid crystal composition containing the dye, and liquid-crystal element | US757813 | 1996-11-27 | US5876627A | 1999-03-02 | Masaharu Kaneko; Tomio Yoneyama |
| A dichroic azo dye represented by general formula �I! ##STR1## wherein D.sup.1 and D.sup.2 each represents an optionally substituted phenyl group or an aromatic heterocyclic group; W represents a connecting group comprising a linear polycyclic aromatic group; X represents a group selected from the group consisting of --OCH.sub.2 --, --CH.sub.2 0--, --OOC--, --COO--, --CH.sub.2 NR--, and --NRCH.sub.2 --, where R represents a hydrogen atom or a methyl group; Z.sup.1 to Z.sup.12 each represents a hydrogen atom, a halogen atom, a methyl group, or a methoxy group, or Z.sup.2 and Z.sup.3, Z.sup.5 and Z.sup.6, Z.sup.8 and Z.sup.9, and Z.sup.11 and Z.sup.12 are bonded to each other to form an aliphatic ring, an aromatic ring, or a nitrogen-containing aromatic ring; and m and n each represents a number of 0 to 2. A liquid-crystal composition containing the above dye and a liquid-crystal element employing the composition are also disclosed. | ||||||
| 17 | Linked azo dyes | US254789 | 1994-06-06 | US5549853A | 1996-08-27 | Stefan Beckmann; Karl-Heinz Etzbach; Karl Siemensmeyer; Ruediger Sens |
| Azo dyes of the formulaW(--X--Y--Chr).sub.n,wheren is 2 to 6,y is C.sub.1 -C.sub.6 -alkylene,Chr is the radical of a mono- or polyazo dye,X is a radical of the formula CO--O or O--CO andW is an n-valent radical which is derived from an unsubstituted or substituted C.sub.2 -C.sub.20 -alkane, an unsubstituted or substituted C.sub.4 -C.sub.7 -cycloalkane, an unsubstituted or substituted benzene or an unsubstituted or substituted naphthalene, or, if n is 4, is also silicon,and their use in nonlinear optics or for dyeing or printing textile materials are described. | ||||||
| 18 | Halftone gravure printing inks containing pyridone azo dyestuffs | US893114 | 1986-08-04 | US4739042A | 1988-04-19 | Manfred Lorenz; Artur Haus |
| Halftone gravure printing inks containing pyridone azo dyestuffs wherein the dyestuffs are obtained by reacting a pyridone dyestuff of the formula ##STR1## with a dicarboxylic or polycarboxylic acid or a pyridone azo dyestuff of the formula ##STR2## with a dihydroxy or polyhydroxy compound. | ||||||
| 19 | Water-insoluble polyazo dyestuff comprising two or three identical azo dyestuffs joined to a central nucleus by carboxyl bridges | US486742 | 1974-07-09 | US3971741A | 1976-07-27 | Georg Dehmel; Johannes Blahak |
| Waterinsoluble polyazo dyestuffs of the formulaX(O-OC-D-N=N-K).sub.mIn which K denotes identical or different radicals of a coupling component, X denotes an aliphatic radical which is free of hydroxyl groups and is optionally interrupted by heteroatoms, or an aromatic-carbocyclic, aromatic-heterocyclic or araliphatic radical, D represents an aromatic-carbocyclic or aromatic-heterocyclic radical and m represents the numbers 2 or 3. These dyestuffs are useful as dispersion dyestuffs for coloring synthetic fibers and most especially as pigment dyestuffs for coloring paint, inks, paper, and macromolecular substances and for admixing with other substances such as inorganic white pigments including titanium dioxide. | ||||||
| 20 | 4(3-Carboxy-4-hydroxyphenylazo)-benzenlsulphonamide pyridine compounds having immunosuppressive effects | US30790372 | 1972-11-20 | US3915951A | 1975-10-28 | AGBACK KARL HUBERT; LINDBLOM RAGNVALD ERIK |
| The compound:
where A is either (1) WHERE R1; R2 and R3 are either hydrogen, lower alkyl, halogen, lower alkoxy, cyano, nitro or carboxamide and R4 is either lower alkyl, halogen, lower alkoxy, cyano, nitro or carboxamide, or (2) where R1''; R2''; R3'' and R4'' are either hydrogen, lower alkyl, halogen, lower alkoxy, cyano, nitro or carboxamido. These compounds are useful in immunosuppressives especially in skin transplants. |
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