专利检索_ .用-COOH或-SO3H基的酯化作用专利检索_ .用-COOH或-SO3H基的酯化作用专利检索查询

序号	专利名	申请号	申请日	公开（公告）号	公开（公告）日	发明人
21	Water-insoluble benzimidazolone-(5)-sulfonamidophenylene-azo-aryl dyestuffs	US28677072	1972-09-06	US3828019A	1974-08-06	JUNKER P; RIBKA J; KUNSTMANN W
THE PRESENT INVENTION RELATES TO NOVEL WATER-INSOLUBLE MONO- AND DISAZO DYESTUFFS OF THE GENERAL FORMULA (5-(-NH-CO-CH(-CO-CH3)-N=N-(X1,X2-PHENYLENE)-SO2-NH-),R- BENZIMIDAZOL-2-ONE)N A WHEREIN X1 AND X2 MAY BE IDENTICAL OR DIFFERENT AND REPRESENT A HYDROGEN ATOM, A LOWER ALKYL OR ALKOXY GROUP HAVING PREFERABLY 1 TO 4 CARBON ATOMS, OR A HALOGEN ATOM PERFERABLY A CHLORINE OR BROMINE ATOM, AND R IS A HYDROGEN OR HALOGEN ATOM, METHOXY OR ETHOXY GROUP, N REPATOM, A METHYL, ETHYL, METHOXY OR ETHOXY GROUP, N REPRESENTS THE NUMBERS 1 OR 2 AND A AN OPTIONALLY SUBSTITUTED RADICAL, PREFERABLY OF THE BENZENE, NAPHTHALENE OR BENZIMIDAZOLONE SERIES OF N=1, AND OF THE BENZENE OR DIPHENYL SERIES IF N=2. THESE DYESTUFFS MAY BE USED FOR DYEING OR PRINTING LACQUERS, POLYMERS OR TEXTILE MATERIALS, THEY SHOW A GOOD FASTNESS TO LIGHT, TO WEATHER AND TO MIGRATION. FURTHERMORE, THEY ARE FAST TO HEAT, HAVE A HIGH TINCORIAL STRENGTH TO THE INFLUENCE OF CHEMICAL PRODUCTS, ESPECIALLY SOLVENTS, ACIDS AND ALKALIS.
22	Azobis(2-phenylacrylic acid,3-tropanyl esters)	US3542757D	1968-01-31	US3542757A	1970-11-24	CALDWELL HENRY C; GROVES WILLIAM G

23	Monoazo dyestuffs	US29386663	1963-07-09	US3406165A	1968-10-15	WINFRIED KRUCKENBERG

24	The dichroic dye composition, polarizing film, the liquid crystal cell, and a display device	JP2009199090	2009-08-28	JP5437744B2	2014-03-12	亮司後藤; 伸卓岩橋

25	Dichroic pigment, liquid crystal composition containing the pigment and liquid crystal element	JP32943395	1995-11-27	JPH09143471A	1997-06-03	KANEKO MASAHARU; YONEYAMA TOMIO
PROBLEM TO BE SOLVED: To obtain a new azo dichroic pigment compound excellent in dichroism, solubility, light resistance and coloring property and useful for a liquid crystal composition for a guest-host-type liquid crystal display element used as a display panel in an automobile, etc. SOLUTION: A compound is represented by formula I [D ¹ and D ² are each a (substituted) phenyl, etc.; W is a (substituted) 4,4'-biphenylene, etc.; X is OCH ₂, OOC, etc.; Z ¹ to Z ¹² are each H, a halogen, methyl, etc., and in each of pairs of Z ² and Z ³, Z ⁵ and Z ⁶, Z ⁸ and Z ⁹ and Z ¹¹ and Z ¹², they may be mutually linked to each other to form an alicyclic group or a (nitrogen-containing) aromatic ring; (m) and (n) are each 0-2], for example, 4,4'-bis({4-[4-(4-butylphenylazo) naphthalene-1-yl]azo}phenoxymethyl)biphenyl. A compound of formula I is obtained by reacting either or both of a compound of formula II (Y ¹ is OH, a carboxyl, etc.) and a compound of formula III (Y ² is Y ¹) with a compound of formula IV [Y ³ is OH, a carboxyl or a group of the formula, CH ₂Y ⁴ (Y ⁴ is a halogen)]. COPYRIGHT: (C)1997,JPO
26	Mono azo disperse dye	JP12351696	1996-05-17	JPH0925423A	1997-01-28	ROBERUTO EGURI; BIITO HENTSUI
PROBLEM TO BE SOLVED: To obtain a mono azo disperse dye expressed by a specific formula, useful for dyeing a synthetic or semisynthetic fiber, yarn, etc., containing a hydrophobic organic substance, having excellent dyeability and capable of exhibiting excellent heat migration fastness and light fastness after a heat treatment. SOLUTION: This dye is expressed by formula I {R is a (substituted) phenyl or R'O [R' is a 3-4C alkenyl or alkynyl, phenyl or a (substituted) 1-8C alkyl]; R ₁ is H or a 1-2C alkyl; R ₂ is H or a halogen; R ₃ is H or a 1-3C alkyl; R ₄ is H, a (substituted) 1-8C alkyl or a (substituted)amino} and having no water soluble group. Further, either of the processes, those are, a diazotized amine of formula II is made to couple with an amine of formula III or a compound of formula IV is made to condense with a compound of formula V, is preferably used for obtaining the dye. COPYRIGHT: (C)1997,JPO
27	Water insoluble monoazo dye	JP14294378	1978-11-21	JPS5480330A	1979-06-27	JIOATSUKIINO BOFUA; FURABIO BIRURAANI; ROMAANO JIANOORA

28	Dye-ascorbic acid derivatives	US13812869	2011-08-05	US08709104B2	2014-04-29	Thomas Rudolph; Philipp Buehle
The invention relates to specific dye-ascorbic acid derivatives and the use thereof as dyes for the coloring of matrices, such as, for example, skin, hair, nails or textiles, and a process for the preparation thereof, a process for the coloring of matrices, and a composition comprising these dye-ascorbic acid derivatives, and a process for the preparation of these compositions. On use of the specific dye-ascorbic acid derivatives according to the invention, a positive effect on the moisture content of the matrices arises.
29	DYE-ASCORBIC ACID DERIVATIVES	US13812869	2011-08-05	US20130125317A1	2013-05-23	Thomas Rudolph; Philipp Buehle
The invention relates to specific dye-ascorbic acid derivatives and the use thereof as dyes for the colouring of matrices, such as, for example, skin, hair, nails or textiles, and a process for the preparation thereof, a process for the colouring of matrices, and a composition comprising these dye-ascorbic acid derivatives, and a process for the preparation of these compositions. On use of the specific dye-ascorbic acid derivatives according to the invention, a positive effect on the moisture content of the matrices arises.
30	DYES WITH CHANGEABLE SOLUBILITIES, AND METHODS FOR THEIR USE	US13546333	2012-07-11	US20120272461A1	2012-11-01	Seth Adrian MILLER
Solubility changeable dye compositions include a dye component linked via a linker moiety to a stimulus responsive hydrophobic moiety which modulates the solubility of the dye, wherein the hydrophobic moiety is configured to be de-linked from the dye component on exposure to a stimulus and render the dye component more hydrophilic. A method of dying a substrate with such dye compositions includes contacting the dye with the substrate.
31	Dyes with changeable solubilities, and methods for their use	US13546333	2012-07-11	US08298298B1	2012-10-30	Seth Adrian Miller
Solubility changeable dye compositions include a dye component linked via a linker moiety to a stimulus responsive hydrophobic moiety which modulates the solubility of the dye, wherein the hydrophobic moiety is configured to be de-linked from the dye component on exposure to a stimulus and render the dye component more hydrophilic. A method of dying a substrate with such dye compositions includes contacting the dye with the substrate.
32	Dyestuffs and resin compositions	US1921	1997-12-31	US6051360A	2000-04-18	Akio Karasawa; Hisato Itoh
Dyestuffs represented by the below-described formula (1), that is, dyestuffs formed of a chromophoric nucleus and a bisphenol introduced therein have excellent solubility in solvents and binder resins, and can provide color filters having excellent transmittance characteristics and durability. ##STR1## wherein Dye represents a chromophoric nucleus, X represents a direct bond or a divalent connecting group, R.sup.1 to R.sup.10 and n are defined with the provision that one of R.sup.9 and R.sup.10 has 3 or more carbon atoms.
33	Color filter having novel dyestuff	US659616	1996-06-06	US5773172A	1998-06-30	Akio Karasawa; Hisato Itoh
Dyestuffs represented by the below-described formula (1), that is, dyestuffs formed of a chromophoric nucleus and a bisphenol introduced therein have excellent solubility in solvents and binder resins, and can provide color filters having excellent transmittance characteristics and durability. ##STR1## wherein Dye represents a chromophoric nucleus, X represents a direct bond or a divalent connecting group, R.sup.1 to R.sup.10 and n are defined with the provision that one of R.sup.9 and R.sup.10 has 3 or more carbon atoms.
34	Water-insoluble nitrophenylazophenyl compounds containing a terminal --N--(C.sub.2).sub.n --O--CO-- or --CO--O--CH.sub.2 --CH.sub.2 --C.sub.3 F.sub.5 group	US457681	1974-04-03	US4085099A	1978-04-18	Jean Marie Louis Leroy; Jacques Pierre Edmond Pechmeze
Dyestuffs falling within the formula: ##STR1## in which A represents the residue of a diazotizable amine free from substituents giving rise to an acid dissociation, m is 0 or 1, the benzene nucleus B may be substituted by methyl or methoxy groups, X represents a hydrogen atom or a methyl, methoxy or ethoxy group, Y represents a hydrogen or chlorine atom or a methyl, methoxy or acylamino group, n is 1, 2 or 3, Z represents --O--CO--CH.sub.2 CH.sub.2 C.sub.2 F.sub.5 or --CO--O--CH.sub.2 CH.sub.2 C.sub.2 F.sub.5 or, provided that Y is --NHCO--CH.sub.2 CH.sub.2 C.sub.2 F.sub.5, a hydrogen atom or a hydroxy, cyano, alkoxycarbonyl or acyloxy group, and R represents a substituted or unsubstituted alkyl group of low molecular weight or --(CH.sub.2).sub.n --Z wherein n and Z have the meanings given above; mixture of such dyestuffs; processes for their preparation; process for the coloration of hydrophobic fibres in which the coloring agent is a dyestuff of the formula given above or a mixture thereof; textile materials dyed or printed with a dyestuff of the formula given above or with a mixture thereof and intermediate products of the formula: ##STR2##
35	Fluorinated esters with a pesticide action	US3689522D	1968-11-15	US3689522A	1972-09-05	ROSSI GIORGIO; MICHIELI GIANNANTONIO; PAOLUCCI PARIDE
Described are fluorinated aromatic compounds of the formula: WHEREIN N 0 OR > OR = 1 AND M 0, 1 OR 2; WHEN N 0, M 0 OR 1; WHEN N 1, M 0, 1 OR 2; WHEN N > 1, m 0; and A. WHEN N 0, M 0, X may be alkyl with a linear or branched chain, alkoxyl, hydroxyl, phenyl optionally substituted, nitro, halo, carboxy-2-fluoro-ethyl and acyl; B. WHEN N 0, M 1, X and Y equal or different from each other, may be alkyl with a linear or branched chain, alkoxyl, hydroxyl, phenyl optionally substituted, nitro, halo, acyl; C. WHEN N 1, M 0, X may be cyclohexyl, phenyl, optionally substituted, benzyl, benzoyl, azophenyl; D. WHEN N 1, M 1 OR 2, X and Y, the same or different from each other, may be nitro or halo; E. WHEN N > 1; M 0, X may be halo, alkoxyl, phenyl optionally substituted.
36	Reactive mono- and disazo dyestuffs suitable for dyeing modified polypropylene	US3502646D	1966-07-29	US3502646A	1970-03-24	CANONICA LUIGI; CROTTI ARGENTO; PIERI GIAMPIERO

37	Fat-soluble azo-dyestuffs	US52282455	1955-07-18	US2888452A	1959-05-26	MAX SCHMID; WILLY MUELLER

38	Cellulose acetate dyed with monoazo dyes	US46632542	1942-11-20	US2412312A	1946-12-10	STANLEY ARGYLE CHRISTOPHER

39	Yellow azo dyestuffs	US36018040	1940-10-07	US2283326A	1942-05-19	FRIEDRICH FELIX; WILLY MULLER

40	화합물 및 이색성 색소, 및 편광막	KR1020130019201	2013-02-22	KR1020130098915A	2013-09-05	오카와하루키; 하타나카노부유키
PURPOSE: A compound has the absorption peak in 400-520 nm and can form a polarizing film with a high dichroic ratio. CONSTITUTION: A compound is represented by chemical formula 1. A dichroic dye includes the compound as an active ingredient. The composition includes the compound and a polymerizable liquid crystal compound. The polymerizable liquid crystal compound is a smetic liquid crystal compound. A manufacturing method of a polarizer includes a step of preparing a laminate where an alignment layer is laminated on a transport substrate; a step of forming a coating film by spreading the composition on the alignment layer of the laminate; and a step of polymerizing the polymerizable liquid crystal compound being included in the coating film.

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