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
    • 1. 发明授权
    • Nondiffusible yellow metallized azo dye-releasing compounds
    • 不溶性黄色金属化偶氮染料释放化合物
    • US4481141A
    • 1984-11-06
    • US484806
    • 1983-04-14
    • Steven Evans
    • Steven Evans
    • C09B45/00G03C7/305G03C8/10C09B45/10C09B45/12C09B45/20C09B45/22
    • C09B45/00G03C7/30547G03C8/10
    • Photographic elements, diffusion transfer assemblages, coordination complexes and processes are described which employ a novel nondiffusible compound having a releasable yellow dye moiety or precursor thereof, the compound having the formula: ##STR1## wherein: (a) X represents the atoms necessary to complete a 5- or 6-membered aromatic heterocyclic fused ring;(b) Z represents alkyl, substituted alkyl, aryl or substituted aryl;(c) R represents CN or J-L;(d) J represents a bivalent ##STR2## (e) L represents alkyl, substituted alkyl, aryl, substituted aryl, or can be taken together with Z to complete a carbonyl-containing 5- or 6-membered heterocyclic or carbocyclic ring;(f) Z.sup.1 represents the same groups as Z;(g) each CAR independently represents a ballasted carrier moiety capable of releasing the diffusible yellow dye moiety or precursor thereof as a function of development of a silver halide emulsion layer under alkaline conditions;(h) each n is 0 or 1, with the proviso that at least one n is 1;(i) Lig is a monoanionic tridentate ligand; and(j) Me is a polyvalent, hexacoordinate metal ion.
    • 描述了摄影元件,扩散转移组合物,配位络合物和方法,其使用具有可释放的黄色染料部分或其前体的新型不扩散化合物,具有下式的化合物:其中:(a)X表示完成所需的原子 5-或6-元芳族杂环稠合环; (b)Z表示烷基,取代的烷基,芳基或取代的芳基; (c)R表示CN或J-L; (d)J表示二价的(e)L表示烷基,取代的烷基,芳基,取代的芳基,或可以与Z一起以完成含羰基的5-或6-元杂环或碳环; (f)Z1表示与Z相同的基团; (g)每个CAR独立地代表能够在碱性条件下释放可扩散的黄色染料部分或其前体作为卤化银乳剂层的功能的压载载体部分; (h)每个n为0或1,条件是至少一个n为1; (i)Lig是单阴离子三齿配体; 和(j)Me是多价六价金属离子。
    • 6. 发明授权
    • Asymmetric 1:2 chromium complexes of monoazo compounds
    • 单偶氮化合物的不对称1:2铬络合物
    • US4396544A
    • 1983-08-02
    • US188624
    • 1980-09-19
    • Jacky Dore
    • Jacky Dore
    • C09B45/02C09B45/10C09B45/16D06P3/24C07C107/00C09B45/48
    • C09B45/10
    • 1:2 Chromium complexes of the formula, ##STR1## in which R.sub.1 is hydrogen, chlorine, bromine, nitro (being meta to the first nitro group), C.sub.1-4 alkyl or C.sub.1-4 alkoxy,R.sub.2 is hydrogen or nitro,Y is ##STR2## wherein R.sub.3 is hydrogen, chlorine, bromine, trifluoromethyl, C.sub.1-4 alkyl or C.sub.1-4 alkoxy, andR.sub.4 is hydrogen, chlorine, bromine, C.sub.1-4 alkyl or C.sub.1-4 alkoxy, andA is a ##STR3## wherein the carbon atom marked with the * is bound to the azo radical, which complexes are in free acid or salt form, and mixtures thereof, are useful for dyeing and printing nitrogen-containing organic substrates, for example, natural and synthetic polyamides such as wool, silk and nylon, polyurethanes, polyolefins modified to contain basic groups and leather, for dyeing metals such as anodized aluminum and in printing lacquers and ball-point pen inks.
    • 1:2下式的铬络合物,其中R1是氢,氯,溴,硝基(与第一硝基相当),C 1-4烷基或C 1-4烷氧基,R 2是氢或硝基,Y是 其中R 3是氢,氯,溴,三氟甲基,C 1-4烷基或C 1-4烷氧基,R 4是氢,氯,溴,C 1-4烷基或C 1-4烷氧基,A是一个< 标记为*与偶氮基团结合,该复合物具有游离酸或盐形式及其混合物,可用于染色和印刷含氮有机基材,例如天然和合成的聚酰胺如羊毛,丝绸和 尼龙,聚氨酯,改性成含有碱性基团和皮革的聚烯烃,用于染色金属如阳极氧化铝和印刷漆和圆珠笔墨水。
    • 10. 发明授权
    • Process for the preparation of metallizable monoazo dyes in the presence
of ketones
    • 在酮存在下制备金属化单偶氮染料的方法
    • US5003051A
    • 1991-03-26
    • US398122
    • 1989-08-23
    • Ulrich SchlesingerPeter LoewAlois Puntener
    • Ulrich SchlesingerPeter LoewAlois Puntener
    • C09B29/16C09B29/30C09B29/46C09B41/00C09B45/06C09B45/10C09B45/16C09B45/20D06P1/10D06P3/14D06P3/24D06P3/32
    • D06P3/32C09B41/002D06P3/14D06P3/24
    • A process for the preparation of azo dyes of the formula ##STR1## in which X is --NH.sub.2 or --OH, A is a benzene or naphthalene radical which can be substituted by nitro, halogen, sulfo, C.sub.2 -C.sub.6 alkanoylamino, C.sub.1 -C.sub.6 -alkoxycarbonylamino, sulfonamido and sulfone groups and B is a benzene radical which is monosubstituted or disubstituted by C.sub.1 -C.sub.6 alkyl, or a naphthalene radical which can be substituted by amino, phenylamino, C.sub.1 -C.sub.6 alkylamino and sulfo, or a 1-phenyl-3-methyl-5-pyrazlone radical which can be substituted by halogen, C.sub.1 -C.sub.6 alkyl and C.sub.1 -C.sub.6 alkoy, these radicals being bound to the azo group in the o-position with respect to the hydroxyl or amino groups, comprises diazotizing in aqueous solution an amine of the formula ##STR2## in the presence of at least one ketone of the formula ##STR3## in which R.sub.1 and R.sub.2, independently of one another, are each C.sub.1 -C.sub.4 alkyl, and coupling the product on to a coupling component of the formula ##STR4## in which A, B and X in formulae (2) and (4) are as defined in formula (1). The present invention makes it possible to prepare the azo dyes mentioned in high yields.
    • 制备式(1)的偶氮染料的方法,其中X是-NH 2或-OH,A是苯或萘基,其可以被硝基,卤素,磺基,C 2 -C 6烷酰基氨基,C 1 -C 1-6烷氧基羰基氨基,亚磺酰氨基和砜基,B是被C 1 -C 6烷基单取代或二取代的苯基,或可被氨基,苯基氨基,C 1 -C 6烷基氨基和磺基取代的萘基或1-苯基 - 可被卤素,C1-C6烷基和C1-C6烷基取代的3-甲基-5-吡唑基,这些基团相对于羟基或氨基与邻位的偶氮基结合,包括在水溶液中重氮化 在式(3)的至少一种酮的存在下,其中R 1和R 2彼此独立地为C 1 -C 4烷基,并将该产物偶联到式 与式(2)和(4)中的A,B和X的式(4)的偶联组分, 如式(1)所定义。 本发明使得可以以高产率制备所述的偶氮染料。