子分类：
| 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 | LABELED EVANS BLUE DYE DERIVATIVE FOR IN VIVO SERUM ALBUMIN LABELING | US14675364 | 2015-03-31 | US20160287730A1 | 2016-10-06 | Xiaoyuan Chen; Lixin Lang; Gang Niu |
| Disclosed is a compound of formula (I): wherein L, R1-R5, A, B, M, and n are as defined in the specification, as well as a method of preparing the compound. Also disclosed are a method of blood-pool imaging in a mammal and a method of imaging a lymph node in a mammal, comprising use of the compound. | ||||||
| 82 | Labeling reagents and methods of their use | US12023019 | 2008-01-30 | US08586743B2 | 2013-11-19 | Evan Antoulinakis; Kyle Gee; Aleksey Rukavishnikov |
| The present disclosure is directed to a reactive ester agent capable of conjugating a reporter molecule to a carrier molecule or solid support. The reactive ester agent has the general formula: wherein the variables are described throughout the application. | ||||||
| 83 | AZO-METAL CHELATE DYE AND OPTICAL RECORDING MEDIUM | US12481603 | 2009-06-10 | US20090246687A1 | 2009-10-01 | Kenichi SATAKE; Yuko NAITOU; Hisashi SHODA; Yuki SUZUKI |
| The azo-metal chelate dye to which the present invention is applied is a compound formed as follows: for example, 1,3,4-thiadiazole ring is selected as the diazo component; the diazo component is combined with a coupler component having condensed rings including a fluorine-substituted alkylsulfonylamino group and an amino group, to form an azo dye compound; and the azo dye compound forms chelate bonds with at least one metal selected from the group consisting of Co, Ni, Cu and Pd. Here, two absorption bands (OD1 and OD2) are seen in the absorption spectrum, which is measured in a range of 400 to 800 nm wavelengths. The azo-metal chelate dye is characterized in that the optical density ratio (OD2/OD1) of the two absorption bands is greater than 1.25. By using this azo-metal chelate dye, an optical recording medium capable of high-speed recording is provided. | ||||||
| 84 | LABELING REAGENTS AND METHODS OF THEIR USE | US12023019 | 2008-01-30 | US20090004753A1 | 2009-01-01 | Evan Antoulinakis; Diane M. Witczak; Kyle Gee; Aleksey Rukavishnikov |
| The present disclosure is directed to a reactive ester agent capable of conjugating a reporter molecule to a carrier molecule or solid support. The reactive ester agent has the general formula: wherein the variables are described throughout the application. | ||||||
| 85 | Materials for high density optical recording media | US10812931 | 2004-03-31 | US07468201B2 | 2008-12-23 | Jen-Ho Kang |
| Materials for optical recording media are disclosed. Specifically, the materials are metal chelate compounds of azo dyes, which are formed from sulfamoylated m-diaminobenzene compounds and benzene ring-containing azo compounds. Further, the invention provides an optical recording medium, characterized in that said metal chelate compounds of azo dyes are employed onto the optical recording medium to form a recording layer. The invention also discloses a process for the production of an optical recording medium. | ||||||
| 86 | Optical information-recording medium and dye | US10826254 | 2004-04-19 | US07011875B2 | 2006-03-14 | Tetsuya Watanabe; Masatomi Sen; Hisashi Mikoshiba |
| The present invention provides an optical information-recording medium capable of recording and reproducing information with laser beams and having excellent recording characteristics, the optical information-recording medium comprising a support and a recording layer capable of recording information by laser beam exposure, wherein the recording layer contains a dye represented by the following formula (I): wherein R1, R2, R3 and R4 each independently represents a hydrogen atom or a substituent; B1 and B2 represent ═CR5— and —CR6═ respectively, or one of B1 and B2 represents a nitrogen atom and the other represents ═CR5— or —CR6═; R5 and R6 each independently represents a hydrogen atom or a substituent; Q1 represents a substituted or unsubstituted arylene group, or a substituted or unsubstituted divalent heterocyclic group; and Q2 represents a substituted or unsubstituted aryl group, or a substituted or unsubstituted heterocyclic group. | ||||||
| 87 | Azo-metal chelate dye and optical recording medium | US11205078 | 2005-08-17 | US20060035171A1 | 2006-02-16 | Kenichi Satake; Yuko Naitou; Hisashi Shoda; Yuki Suzuki |
| The azo-metal chelate dye to which the present invention is applied is a compound formed as follows: for example, 1,3,4-thiadiazole ring is selected as the diazo component; the diazo component is combined with a coupler component having condensed rings including a fluorine-substituted alkylsulfonylamino group and an amino group, to form an azo dye compound; and the azo dye compound forms chelate bonds with at least one metal selected from the group consisting of Co, Ni, Cu and Pd. Here, two absorption bands (OD1 and OD2) are seen in the absorption spectrum, which is measured in a range of 400 to 800 nm wavelengths. The azo-metal chelate dye is characterized in that the optical density ratio (OD2/OD1) of the two absorption bands is greater than 1.25. By using this azo-metal chelate dye, an optical recording medium capable of high-speed recording is provided. | ||||||
| 88 | Materials for high density optical recording media | US10812931 | 2004-03-31 | US20040225115A1 | 2004-11-11 | Jen-Ho Kang |
| Materials for optical recording media are disclosed. Specifically, the materials are metal chelate compounds of azo dyes, which are formed from sulfamoylated m-diaminobenzene compounds and benzene ring-containing azo compounds. Further, the invention provides an optical recording medium, characterized in that said metal chelate compounds of azo dyes are employed onto the optical recording medium to form a recording layer. The invention also discloses a process for the production of an optical recording medium. | ||||||
| 89 | Metal chelated dyestuff for inkjet recording and aqueous inkjet recording liquid using the same | US10177148 | 2002-06-24 | US06755903B2 | 2004-06-29 | Masahiro Yamada; Tomio Yoneyama; Tomohiro Chino |
| A metal chelated dyestuff for inkjet recording is described, which is a water soluble azo metal chelated compound formed from an azo compound represented by the following general formula (1) and a metal element and is good at the clearness of color tone, light resistance, indoor discoloring and fading property, solubility, storage stability, and the like. | ||||||
| 90 | Sulfonamide compound and method for its production, metal chelate compound employing the sulfonamide compound, and optical recording medium employing the metal chelate compound | US09611211 | 2000-07-06 | US06284877B1 | 2001-09-04 | Yuko Okamoto; Yutaka Kurose; Shuichi Maeda; Yuki Suzuki |
| A metal chelate compound obtained from an azo compound of the following formula [a] or [b] and a metal salt: wherein each of A2 and A3 is a residue forming, together with the carbon atom and the nitrogen atom to which A2 or A3 is bonded, a heterocyclic ring which may have a substituent, B1 is a residue forming, together with the carbon atoms to which B1 is bonded, an aromatic or heterocyclic ring which may have a substituent, and Y is a C1-6 linear or branched alkyl group substituted by at least two fluorine atoms. | ||||||
| 91 | Sulfonamide compound and method for its production, metal chelate compound employing the sulfonamide compound, and optical recording medium employing the metal chelate compound | US09168435 | 1998-10-07 | US06225023B1 | 2001-05-01 | Yuko Okamoto; Yutaka Kurose; Shuichi Maeda; Yuki Suzuki |
| A sulfonamide compound of the formula (1): wherein X is a hydrogen atom, an alkyl or alkoxy group which may be substituted, or a halogen atom, Y Is an alkyl group having at least two fluorine atoms, and each of R1 and R2 which are independent of each other, is an alkyl group which may be substituted, or R1 may be bonded to X or R2 to form a ring. | ||||||
| 92 | Metal chelate compound and optical recording medium using the compound | US70664 | 1993-06-02 | US5447823A | 1995-09-05 | Tameichi Ochiai; Yutaka Kurose; Takumi Nagao; Takako Tsukahara; Satoru Imamura |
| An azo metal chelate compound of an azo compound of the formula (I) with a metal: ##STR1## wherein A is a residue forming a heterocyclic ring together with the carbon atom and the nitrogen atom to which it is bonded, X is a residue forming an aromatic group together with the two carbon atoms to which it is bonded, R.sup.1 is an alkyl group which may be substituted, an aryl group which may be substituted, an alkenyl group which may be substituted, or a cycloalkyl group which may be substituted, Y is a hydrogen atom or a cation, and n is an integer of from 1 to 3. | ||||||
| 93 | Mixtures of a 1:1 copper or nickel complex of a stilbene-azo or stilbene-azoxy compound having two 4,4'-(2,2'-disulfostilbenylene) radicals and a 1:1 copper or nickel complex of a stilbene-azo or stilbene-azoxy compound having one such radical | US828934 | 1986-02-12 | US4954133A | 1990-09-04 | Max Oppliger |
| Compounds of the formula ##STR1## wherein each A, independently, is a ##STR2## wherein R.sub.1 is hydrogen, halo, C.sub.1-4 alkyl or C.sub.1-4 alkoxy,R.sub.2 is hydrogen, halo, C.sub.1-4 alkyl, C.sub.1-4 alkoxy, --NHCONH.sub.2 or --NHCOC.sub.1-4 alkyl,R.sub.3 is hydrogen or methoxy, andm is 0, 1 or 2,each B, independently, is a radical of a diazo or coupling component, and a and each b, independently, are 0 or 1,and metal complexes thereof, which compounds or complexes are in free acid or salt form, and mixtures thereof with a compound of the formula ##STR3## or a metal complex thereof, wherein A and b are as defined above and D is a radical of a diazo or coupling component of the benzene or 1-naphthalene series are useful for dyeing and printing hydroxy group- or nitrogen-containing organic substrates, especially cellulose fibre-containing textiles (e.g., cotton), paper and leather. The fastness properties of the obtained dyeings and prints may be further improved by after-treating the dyed or printed substrate with a special fixing agent. | ||||||
| 94 | 1:1 and 1:2 metal complexes of sulfo group-free azo compound having on average at least 1.3 basic water-solubilizing groups | US746199 | 1985-06-18 | US4665162A | 1987-05-12 | Paul Doswald; Emil Moriconi; Helmut Moser; Horst Schmid |
| Metal-free azo compounds of the formula ##STR1## wherein Ra is an aromatic group or an active methylene coupling component radical as defined in the specification,R.sub.t is an arylazo group or a group of the formula --Y--Z,whereinY is a direct bond or a bridging radical, andZ is a basic amino or quaternary ammonium group, ##STR2## wherein each of the variables is as defined above or below, x is a direct bond or a bridging radical,x is hydrogen, hydroxy, C.sub.1-4 alkyl, C.sub.1-4 alkoxy, amino or carboxy,ring B is further unsubstituted or further substituted,d is 0, 1 or 2, andn is 0 or 1,with the provisos that (i) the compounds contain an average of at least 1.3 basic water-solubilizing groups, and (ii) the compounds are free of sulfo groups, and 1:1 and 1:2 metal complexes thereof, which metal-free compounds and metal complexes are useful as dyes for leather and paper. | ||||||
| 95 | Azo compounds containing both sulfo groups and basic or cationic groups which compounds are in metal-free or 1:1 metal complex form | US409111 | 1982-08-18 | US4594410A | 1986-06-10 | Reinhard Pedrazzi |
| Azo dyes of the formula ##STR1## and external salts thereof, wherein F is the residue of a monoazo or disazo compound in 1:1 metal complex form or of a trisazo, disazoazoxy or tetrakisazo compound in metal-free or 1:1 metal complex form,each X is independently --NR.sub.2 --Q--NR.sub.3 R.sub.4 or --NR.sub.2 --Q--N.sup..sym. R.sub.5 R.sub.6 R.sub.7, whereinQ is linear or branched C.sub.2-6 alkylene or --NH--CO--CH.sub.2 --,R.sub.2 is hydrogen or C.sub.1-4 alkyl,each of R.sub.3 and R.sub.4 is independently hydrogen; C.sub.1-6 alkyl; C.sub.2-6 alkyl monosubstituted by cyano or hydroxy in the 2-, 3-, 4-, 5- or 6-position; phenyl(C.sub.1-3 alkyl); phenyl(C.sub.1-3 alkyl) having, on the phenyl ring, 1, 2 or 3 substituents selected from chloro, C.sub.1-4 alkyl and C.sub.1-4 alkoxy; C.sub.5-6 cycloalkyl or C.sub.5-6 cycloalkyl substituted by 1, 2 or 3 C.sub.1-4 alkyl groups or --NR.sub.3 R.sub.4 is a saturated or unsaturated 5- or 6-membered heterocyclic ring containing, in addition to the nitrogen atom, no further or one further hetero atom,each of R.sub.5 and R.sub.6 is independently C.sub.1-6 alkyl; C.sub.2-6 alkyl monosubstituted by cyano or hydroxy in the 2-, 3-, 4-, 5- or 6-position; phenyl(C.sub.1-3 alkyl); phenyl(C.sub.1-3 alkyl) having, on the phenyl ring, 1, 2 or 3 substituents selected from chloro, C.sub.1-4 alkyl and C.sub.1-4 alkoxy; C.sub.5-6 cycloalkyl or C.sub.5-6 cycloalkyl substituted by 1, 2 or 3 C.sub.1-4 alkyl groups, andR.sub.7 is C.sub.1-4 alkyl or benzyl or ##STR2## is a saturated or unsaturated 5- or 6-membered heterocyclic ring containing, in addition to the nitrogen atom, no further or one further hetero atom or--N.sup..sym. R.sub.5 R.sub.6 R.sub.7 is pyridinium or pyridinium substituted by 1 or 2 methyl groups,each Z.sub.1 is independently --CO--, --SO.sub.2 -- or ##STR3## wherein R.sub.1 is hydrogen or C.sub.1-4 alkyl, andY is chloro, hydroxy, amino, an aliphatic, cycloaliphatic or aromatic amino group or a saturated heterocyclic amino group in which the nitrogen atom is part of the heterocyclic ring,each Z.sub.2 is independently ##STR4## wherein R.sub.1 is hydrogen or C.sub.1-4 alkyl,m is 1, 2 or 3,n is 0, 1, 2, 3 or 4, andp is 0, 1, 2, 3 or 4,with the proviso that n+2p.gtoreq.m+1, useful for dyeing and printing cotton, paper and leather. | ||||||
| 96 | Use of 1:2 cobalt complex dyes for dyeing leather or furs | US448571 | 1982-12-10 | US4453942A | 1984-06-12 | Alois Puntener |
| The dyes of the formula I given in claim 1 are suitable for dyeing furs and in particular leather.They are preferably used in admixture with a blue dye and a red dye for the trichromatic dyeing of leather. | ||||||
| 97 | Chromium and cobalt complex amino hydroxy azomethine dyes | US132964 | 1980-03-24 | US4315854A | 1982-02-16 | Alois Puntener; Fabio Beffa |
| 1:2 Metal complex dyes of azomethines of the formula ##STR1## wherein R is hydrogen, unsubstituted or substituted alkyl, aralkyl, aryl, alkylsulfonyl or arylsulfonyl, A is the radical of an aliphatic 1,2- or 1,3-diamine or of a carbocyclic or heterocyclic 1,2-diamine, B is the radical of an aromatic o-hydroxyaldehyde, Ar.sub.1 is an aromatic radical, m is 1 or 2, and Ar.sub.2 is an aromatic-carbocyclic or heterocyclic radical. These dyes are suitable for dyeing and printing polyamide materials. The dyes are distinguished by their excellent fastness properties, especially good lightfastness. They have good covering power; produce level dyeings; and have good fastness to washing, water, perspiration, alkali, acid, diffusion and rubbing. Strong yellow, yellowish brown, reddish brown, dark brown or olive brown shades are obtained. | ||||||
| 98 | Sulfo- or carboxy-aryl amino sulfonyl phenyl azo hydroxpyridine heavy metal complex dyes | US837138 | 1977-09-28 | US4193916A | 1980-03-18 | Gerhard Back; Alfred Fasciati |
| A heavy metal complex of an azo compound of the formula ##STR1## in which A is a substituted or unsubstituted carboxy- or sulpho-phenyl radical or a carboxy- or sulpho- naphthyl radical, p is 1 or 2, R.sub.1 is hydrogen, chlorine, bromine, nitro, alkyl, alkoxy, aryloxy or acylamino, R.sub.2 is hydrogen or alkyl, R.sub.3 is hydroxyl or amino, R.sub.4 is hydrogen, chlorine, bromine, cyano, amino, amino substituted by 1 or 2 alkyl radicals, arylamino, morpholino, pyrrolidino, piperidino, mercapto, alkylthio, arylthio, sulpho or arylsulphonyl and R.sub.5 is hydrogen, chlorine or bromine and one of the radicals R.sub.1 and --SO.sub.2 --NR.sub.2 --A is bonded to the benzene ring in the 4-position and the other is bonded to the benzene ring in the 5-position or 6-position, and 1 or 2 molecules of the azo compound of the formula (1) are bonded to one atom of copper, nickel, chromium or cobalt; such dyes being suitable for dyeing and printing polyamide materials, such as wool, silk, leather and synthetic polyamides. | ||||||
| 99 | Unsymmetrical azomethine 1:2-chromium complex dyes | US644958 | 1975-12-29 | US4102879A | 1978-07-25 | Hans Baumann |
| Compounds of which the anion corresponds to the formula ##STR1## where A is the radical of a carbocyclic amine component containing sulfonic acid groups and having a complex-forming hydroxyl group or carboxyl group in the position adjacent to the azo bridge, B and D are the radical of a carbocyclic aldehyde having a complex-forming hydroxyl group in the position adjacent to the azomethine bond, E is an aliphatic radical or a carbocyclic radical having a complex-forming hydroxyl group or carboxyl group in the position adjacent to the azomethine group and n is the number of carboxyl groups not participating in complex formation and of the sulfonic acid groups. The compounds are outstandingly suitable for dyeing natural and synthetic nitrogenous materials, especially wool and nylons, giving dyeings with excellent light fastness and wet fastness properties, eg. fastness to perspiration, water, sea water and washing. | ||||||
| 100 | Pyridyl azo aryl metal complex dyes | US670310 | 1976-03-25 | US4092307A | 1978-05-30 | Hans Ulrich Schutz; Arthur Buhler |
| Heavy metal complexes of azo dyes of the formula ##STR1## wherein D is the radical of a diazo component of the benzene or naphthalene series that carries the group --[CO].sub.p-1 OH in ortho-position to the azo group, p is 1 or 2, X.sub.1 is an unsubstituted or substituted amino, alkoxy, aryloxy, alkylmercapto, arylmercapto or aralkoxy group, X.sub.2 is an unsubstituted or substituted amino group or a low molecular alkyl radical, X.sub.3 is an unsubstituted or substituted amino group and Y is a cyano or carbonamido group, said azo dyes of the formula (1) containing at least one of the following groups: a sulpho or sulphonamido group, a sulphonamido group which is substituted by low molecular alkyl, phenyl or phenyl which carries non-ionogenic substituents, a low molecular alkylsulphonyl group or a phenylsulphonyl group which is unsubstituted or substituted by non-ionogenic substituents. | ||||||
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