会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 2. 发明授权
    • Fibre-reactive 1:1 chromium complex azo or azomethine dyes having a
bidentate chelating group and a monofunctional neutral ligand
    • US5001227A
    • 1991-03-19
    • US669942
    • 1984-11-09
    • Hans U. SchutzUlrich SchlesingerGerhard Back
    • Hans U. SchutzUlrich SchlesingerGerhard Back
    • C09B62/012C09B62/095C09B62/255C09B62/477
    • C09B62/477C09B62/095
    • The invention relates to chromium complexes of the formula ##STR1## in which L is H.sub.2 O, NH.sub.3, R.sub.2 --OH, R.sub.2 --NH.sub.2, (R.sub.2).sub.2 NH, (R.sub.2).sub.3 N or pyridine, wherein R.sub.2 is C.sub.1-6 -alkyl unsubstituted or substituted by halogen, C.sub.1-4 -alkoxy or amino, B is 8-hydroxyquinoline, 5-chloro-8-hydroxyquinoline, 5-hydroxyacridine, 6-hydroxy-4,7-phenanthroline, pyridine-2-carboxylic acid, 8-carboxyquinoline, 5,7-dibromo-8-hydroxyquinoline, o-hydroxyaniline, o-hydroxynaphthylamine, proline, glycine, serine, aspartic acid or R.sub.1 --CH(NH.sub.2)--COOH, wherein R.sub.1 is C.sub.1-6 -alkyl unsubstituted or substituted by halogen, C.sub.1-4 -alkoxy or amino, D is benzene or naphthalene, Y is the nitrogen atom or the CH group, K, in the event that Y is the nitrogen atom, is naphthol, naphthylamine, 5-pyrazolone, 5-aminopyrazole, 1-phenyl- or 1-naphthyl-5-aminopyrazole, 1-phenyl- or 1-naphthyl-5-pyrazolone, 2,6-dihydroxy-3-cyano- or -3-carboxamido-4-alkylpyridine, 6-hydroxypyrid-2-one, acetoacetanilide, benzoylacetanilide or phenol, or, in the event that Y is the CH group K is o-hydroxybenzaldehyde or o-hydroxynaphthaldehyde, D and K independently of each other are unsubstituted or substituted by C.sub.1-5 -alkyl, C.sub.1-4 -alkoxy, acylamino having 1 to 6 carbon atoms, benzoylamino, amino, monoalkylamino or dialkylamino each having 1 to 4 carbon atoms, phenylamino, alkoxycarbonyl having 1 to 4 carbon atoms in the alkoxy, radical, nitro, cyano, trifluoromethyl, halogen, sulfamoyl, carbamoyl, ureido, hydroxyl, C.sub.1-4 -alkylsulfonyl, carboxyl, sulfomethyl, phenylazo or naphthylazo, and D and K contain the --(CO).sub.0-1 --O-- and --[O or N(R)]-- adjacent to the --N.dbd.Y-- and R is hydrogen, C.sub.1-4 -alkyl or phenyl, Ka is a cation, X is acryloyl, monohalogenoacryloyl, dihalogenoacryloyl, trihalogenoacryloyl, monohalogenomethacryloyl, dihalogenomethacryloyl, trihalogenomethacryloyl, monohalogenopropionyl, dihalogenopropionyl, phenylsulfonylpropionyl, methylsulfonylpropionyl, vinylsulfonyl, .beta.-chloroethylsulfonyl, .beta.-sulfatoethylsulfonyl, monohalogenopyrimidyl, dihalogenopyrimidyl, trihalogenopyrimidyl, monohalogenotriazinyl, dihalogenotriazinyl, X is bonded to D, K or B, D and K, D and B or K and B directly or via ##STR2## or --CH.sub.2 --N(R)--, m is 1, 2 or 3 and n is 1 or 2. These chromium complexes are suitable for dyeing nitrogen-containing or hydroxy-containing materials and they produce level dyeings having good all-round fastness properties.
    • 3. 发明授权
    • Fibre-reactive chromium complex Azo-azomethine dyes
    • 纤维反应铬复合偶氮偶氮甲染料
    • US4544739A
    • 1985-10-01
    • US425595
    • 1982-09-28
    • Hans U. SchutzArthur Buhler
    • Hans U. SchutzArthur Buhler
    • C09B62/006C09B62/012C09B62/095C09B62/255C09B62/477
    • C09B62/012C09B62/0068
    • Chromium complex dyes which, in the form of the free acid, have the formula ##STR1## wherein Z is hydrogen, nitro, chlorine or naphthylazo or phenylazo, wherein naphthyl or phenyl is unsubstituted or substituted by nitro, chlorine, bromine, C.sub.1-5 -alkyl or C.sub.1-5 -alkoxy, A is naphthyl or phenyl containing the oxygen atom in o-position to the azomethine and wherein naphthyl or phenyl is unsubstituted or substituted by C.sub.1-5 -alkyl, halogen or naphthylazo or phenylazo wherein naphthyl or phenyl is unsubstituted or substituted by nitro, chlorine, bromine, C.sub.1-5 -alkyl or C.sub.1-5 -alkoxy, D is sulfophenyl which is unsubstituted or substituted by nitro or chlorine, or sulfonaphthyl which is unsubstituted or substituted by nitro, and is bonded to the azo group in the ortho-position to the oxygen atom and R is chloroacetyl, bromoacetyl, .alpha.-chloroacryloyl, .alpha.-bromoacryloyl, .alpha.,.beta.-dichloropropionyl, .alpha.,.beta.-dibromopropionyl, 5-chloro-2,4-difluoropyrimidyl or 2-chloro- or 2-fluorotriazin-6-yl substituted in 4-position by substituted or unsubstituted amino, free or etherified hydroxy or mercapto. These dyes are obtained by chroming the corresponding o,o'-dihydrokyazo compounds and o,o'-dihydroxyazomethine compounds, the reactive radical R being introduced by acylation before or after the chroming. They are suitable for dyeing natural or synthetic polyamide material.
    • 游离酸形式的铬配合物染料具有下式:其中Z为氢,硝基,氯或萘基偶氮或苯偶氮,其中萘基或苯基未被取代或被硝基,氯,溴,C1-5 - 烷基或C 1-5 - 烷氧基,A是在甲氧基甲基的邻位含有氧原子的萘基或苯基,其中萘基或苯基未被取代或被C 1-5 - 烷基,卤素或萘基偶氮或苯偶氮取代,其中萘基或苯基 未取代或被硝基,氯,溴,C 1-5 - 烷基或C 1-5 - 烷氧基取代,D是未被取代或被硝基或氯取代的磺基苯基,或未被取代或被硝基取代的磺基萘, 与氧原子邻位的偶氮基,R是氯乙酰基,溴乙酰基,α-氯丙烯酰基,α-溴丙烯酰,α,β-二氯丙酰基,α,β-二溴丙酰基,5-氯-2,4-二氟嘧啶基或2 - 氯 - 或2-氟三氮杂 被取代或未取代的氨基,游离的或醚化的羟基或巯基取代在4-位上的6-6位。 这些染料是通过对相应的o,o'-二羟基偶氮化合物和o'-二羟基偶氮甲基化合物进行镀色得到的,反应性基团R是通过在镀铬之前或之后的酰化引入的。 它们适用于染色天然或合成聚酰胺材料。
    • 10. 发明授权
    • Monoazo and disazo compounds having 5-cyano-2,4-and
4,6-dichloropyrimidyl groups
    • 具有5-氰基-2,4-和4,6-二氯嘧啶基的单偶氮和双偶氮化合物
    • US5386015A
    • 1995-01-31
    • US90227
    • 1993-07-09
    • Paul DoswaldWerner Koch
    • Paul DoswaldWerner Koch
    • C09B62/245C09B62/24C09B62/25C09B62/255D06P1/382
    • C09B62/24Y10S534/01
    • Compounds of the formula ##STR1## and salts thereof, and mixtures of such compounds and salts, wherein F.sub.c is ##STR2## wherein D.sub.1 is an unsubstituted or substituted phenyl or naphthyl diazo component radical,each of Q.sub.1, Q.sub.2 and Q.sub.3 is independently hydrogen or a substituent,each R.sub.5 is independently hydrogen, C.sub.1-4 alkyl or C.sub.1-4 alkoxy,each R.sub.6 is independently hydrogen, halo, C.sub.1-4 alkyl, C.sub.1-4 alkoxy, (C.sub.1-4 alkyl)carbonylamino or --NH--CO--NH.sub.2,R.sub.16 is hydrogen or --SO.sub.3 H,r is 1 or 2, andt is 2 or 3, andb is 1 or 2,whereineach R.sub.1 is independently hydrogen or C.sub.1-4 alkyl,each R.sub.7 is independently hydroxy, C.sub.1-4 alkoxy or --NH.sub.2,each Z is independently ##STR3## and each m is independently 0 or 1.
    • 下式化合物及其盐,以及这些化合物和盐的混合物,其中Fc是未取代或取代的苯基或萘基 重氮组分基团,Q1,Q2和Q3各自独立地为氢或取代基,每个R 5独立地为氢,C 1-4烷基或C 1-4烷氧基,每个R 6独立地为氢,卤素,C 1-4烷基,C 1-4烷氧基, -4-烷基)羰基氨基或-NH-CO-NH 2,R 16是氢或-SO 3 H,r是1或2,t是2或3,b是1或2,其中每个R 1独立地是氢或C 1-4烷基, 每个R 7独立地是羟基,C 1-4烷氧基或-NH 2,每个Z独立地是< IMAGE>每个m独立地是0或1。