Cationic dyestuffs
    12.
    发明授权
    Cationic dyestuffs 失效
    阳离子染料

    公开(公告)号:US4145537A

    公开(公告)日:1979-03-20

    申请号:US514999

    申请日:1974-10-15

    摘要: Dyestuffs of the formula ##STR1## IN WHICH R denotes hydrogen, alkyl, alkenyl, cycloalkyl, aralkyl, aryl, alkoxy, aralkoxy, aryloxy, alkylamino, aralkylamino, arylamino, acylamino, carboxylic acid ester, carbonamido, acyl, halogen or nitrile, R.sub.1 denotes hydrogen, alkyl or aralkyl, R.sub.2 denotes hydrogen, alkyl, alkenyl, carbonamide or nitrile, R.sub.3 denotes alkyl, alkenyl or aralkyl, R.sub.4 denotes hydrogen, alkyl, alkenyl, aralkyl, alkoxy or aralkoxy, alkylamino, aralkylamino, acylamino, carbonamido, nitrile, nitro or halogen, R.sub.5 and R.sub.6 denote hydrogen, alkyl, aralkyl or a cycloaliphatic 5-membered or 6-membered ring, or R.sub.6 together with R.sub.1 forms a hydroaromatic 6-membered ring and An.sup.(-) represents an anion, and Processes for their preparation and their use for dyeing and printing natural and synthetic materials.

    摘要翻译: 式中,R表示氢,烷基,烯基,环烷基,芳烷基,芳基,烷氧基,芳烷氧基,芳氧基,烷基氨基,芳烷基氨基,芳基氨基,酰氨基,羧酸酯,碳酰氨基,酰基,卤素或腈,R1 表示氢,烷基或芳烷基,R2表示氢,烷基,烯基,碳酰胺或腈,R3表示烷基,烯基或芳烷基,R4表示氢,烷基,烯基,芳烷基,烷氧基或芳烷氧基,烷基氨基,芳烷基氨基,酰氨基, ,硝基或卤素,R 5和R 6表示氢,烷基,芳烷基或脂环族5元或6元环,或者R 6与R 1一起形成水合芳族六元环,并且An( - )表示阴离子,而PROCESSES FOR 他们的制备及其用于染色和印刷天然和合成材料的使用。

    Dyestuff laser
    13.
    发明授权
    Dyestuff laser 失效
    染料激光

    公开(公告)号:US4100509A

    公开(公告)日:1978-07-11

    申请号:US702080

    申请日:1976-07-02

    IPC分类号: H01S3/20 H01S3/213

    CPC分类号: H01S3/20 H01S3/213

    摘要: A dye laser employing a solution of: ##STR1## wherein R and R.sub.1 independently of one another represent hydrogen, alkyl, cycloalkyl or aralkyl or can form, with R.sub.2 or R.sub.3, or with R.sub.4 or R.sub.5, a partially hydrogenated 5-membered or 6-membered heterocyclic ring, R.sub.2 - R.sub.5 independently of one another represent hydrogen, alkyl, alkoxy or halogen or can form, with R or R.sub.1, a partially hydrogenated 5-membered or 6-membered heterocyclic ring,Me represents hydrogen, a monovalent or divalent metal cation, or the ammonium, monoalkylammonium, dialkylammonium or trialkylammonium radical, and m and n denote a number between 1 and 4,And whereinThe rings, A, B and C as well as the aliphatic or aromatic radicals present in the formula can also be substituted further,In a concentration which emits laser beams, preferably of 10.sup.-2 to 10.sup.-5 mol litre.

    摘要翻译: 使用以下溶液的染料激光:其中R和R 1彼此独立地表示氢,烷基,环烷基或芳烷基,或者可以与R 2或R 3,或与R 4或R 5形成部分氢化的5元或6元 R 2 -R 5彼此独立地表示氢,烷基,烷氧基或卤素,或者可以与R或R 1形成部分氢化的5元或6元杂环,Me表示氢,一价或二价 金属阳离子或铵,单烷基铵,二烷基铵或三烷基铵基,m和n表示1至4之间的数字,并且环,A,B和C以及式中存在的脂族或芳族基团也可以 在进一步的替代品中,以10-2至10-5 MOL LITER的优先权为特征。

    Triarylmethane color formers
    16.
    发明授权
    Triarylmethane color formers 失效
    三芳基甲烷成色剂

    公开(公告)号:US5233048A

    公开(公告)日:1993-08-03

    申请号:US942112

    申请日:1992-09-08

    摘要: Color formers of the general formula ##STR1## in which --independently of one another-- R.sup.1 and R.sup.2 are hydrogen, halogen, alkyl, aralkyl etc.,Y.sup.1 and Y.sup.2 are alkyl, aryl, cycloalkyl or aralkyl,X.sup.1 is alkyl, alkenyl, cycloalkyl, aralkyl etc.,X.sup.2 is H, alkyl, alkenyl, cycloalkyl etc.X.sup.1 with X.sup.2 with the inclusion of the nitrogen atom carrying them can form a saturated or unsaturated 5- or 6-membered heterocyclic ring, andfurther isocyclic or heterocyclic rings can be fused with the rings A, B and C, upon incorporation in recording materials based on acid developers, show a particularly advantageous migration behaviour. Deep blue, green-blue, green, violet or red shades which have excellent sublimation and light fastness are obtained.

    摘要翻译: 通式(Ⅰ)所示的成色剂 - 其中R 1和R 2彼此独立地为氢,卤素,烷基,芳烷基等,Y 1和Y 2为烷基,芳基,环烷基或芳烷基,X 1为烷基, 烯基,环烷基,芳烷基等,X 2是H,烷基,烯基,环烷基等。具有包含含有氮原子的X 2的X 1可以形成饱和或不饱和的5-或6-元杂环,并且还可以是环或 当结合到基于酸显影剂的记录材料中时,杂环可以与环A,B和C稠合,显示出特别有利的迁移行为。 获得了具有极好升华和耐光牢度的深蓝色,绿色 - 蓝色,绿色,紫色或红色色调。

    Process for the preparation of sulpho-free triphenyl-methane dyestuffs
    17.
    发明授权
    Process for the preparation of sulpho-free triphenyl-methane dyestuffs 失效
    无磺基三苯基甲烷染料的制备方法

    公开(公告)号:US5013857A

    公开(公告)日:1991-05-07

    申请号:US449035

    申请日:1989-12-11

    IPC分类号: C09B11/00 C09B11/12 C09B11/18

    CPC分类号: C09B11/18

    摘要: Process for the preparation of sulpho-free triphenylmethane dyestuffs of the formula ##STR1## in which R.sup.1 -R.sup.3 denote hydrogen, C.sub.1 -C.sub.6 -alkyl, preferably methyl, or halogen, preferably chlorine,Y denotes hydrogen or NX.sup.5 X.sup.6,X.sup.1 -X.sup.6 denote hydrogen, C.sub.1 -C.sub.6 -alkyl, preferably methyl, ethyl, benzyl or phenyl andZ.sup.- denotes an anionby oxidation of their leuco products with manganese dioxide, characterized in that, after the oxidation is completed, manganese hydroxide or manganese carbonate and the carbinol base of the dyestuff are formed by the addition of hydroxide or carbonate, during or after which the carbinol base is taken up in a water-immiscible solvent, separated off from the manganese hydroxide or manganese carbonate and from the water phase, the solution is mixed with the acid HZ which may have been mixed with water, the solvent is either distilled off before the mixing or separated or distilled off after the mixing, and the dyestuff is isolated as a solution or in solid form after evaporation or crystallization.

    摘要翻译: 制备式“IMAGE”的无磺酸三苯甲烷染料的方法,其中R1-R3表示氢,C1-C6-烷基,优选甲基或卤素,优选氯,Y表示氢或NX5X6,X1-X6表示氢 ,C 1 -C 6 - 烷基,优选甲基,乙基,苄基或苯基,Z-表示阴离子,其用二氧化锰氧化其无色产物,其特征在于氧化完成后,将氢氧化锰或碳酸锰和甲醇基 通过加入氢氧化物或碳酸酯形成染料,在此期间或之后,将甲醇碱溶解在与水相混溶的溶剂中,从氢氧化锰或碳酸锰和水相中分离出来,将溶液与 可能已经与水混合的酸性HZ,在混合之前将溶剂蒸馏出来,或者在混合后分离或蒸馏出去,并将染料作为溶液或以固体形式分离出来 配给或结晶。

    1H-imidazo[2,3-a]indol-2-ones as color-forming agents
    18.
    发明授权
    1H-imidazo[2,3-a]indol-2-ones as color-forming agents 失效
    1H-咪唑并[2,3-a]吲哚-2-酮作为着色剂

    公开(公告)号:US4808719A

    公开(公告)日:1989-02-28

    申请号:US60189

    申请日:1987-06-09

    CPC分类号: C09B23/105 C09B23/145

    摘要: Compounds of the general formula ##STR1## wherein R represents hydrogen or alkyl andA represents a radical of the formula ##STR2## wherein the rings D can carry up to 4 alkyl radicals,R.sup.1 and R.sup.2 independently of one another represent alkyl, alkenyl, cycloalkyl, aryl or aralkyl andR.sup.3 represents hydrogen, alkyl or aryl,and the said cyclic and acyclic radicals and the rings B and C may carry nonionic substituents, are used as color-forming agents.

    摘要翻译: 通式(Ⅰ)的化合物,其中R表示氢或烷基,A表示下式的基团:其中环D可携带至 4个烷基,R 1和R 2彼此独立地表示烷基,烯基,环烷基,芳基或芳烷基,R 3表示氢,烷基或芳基,所述环状和非环状基团和环B和C可以带有非离子取代基 作为成色剂。

    Triazolylcoumarin compounds, and their preparation and use as optical
brighteners, scintillators and laser dyestuffs
    19.
    发明授权
    Triazolylcoumarin compounds, and their preparation and use as optical brighteners, scintillators and laser dyestuffs 失效
    三唑基香豆素化合物及其制备和用作荧光增白剂,闪烁体和激光染料

    公开(公告)号:US4426530A

    公开(公告)日:1984-01-17

    申请号:US335987

    申请日:1981-12-30

    摘要: Optical brighteners of the formula ##STR1## wherein B denotes a direct bond or the 1,4-phenylene radical andR.sub.1 and R.sub.2 independently of one another denote hydrogen, optionally substituted alkyl, aralkyl, cycloalkyl or aryl, or together form a fused aromatic ring,or the quaternisation products and protonation products thereof, are outstandingly suitable for the white tinting of polyester fibres or acrylic fibres. They are distinguished by a good build-up capacity and a small tendency to develop a green tone.

    摘要翻译: 其中B表示直接键或1,4-亚苯基,R 1和R 2彼此独立地表示氢,任选取代的烷基,芳烷基,环烷基或芳基,或一起形成稠合芳环 ,或其季铵化产物和质子化产物,非常适合于聚酯纤维或丙烯酸纤维的白色着色。 他们的特点是良好的建立能力和小绿色发展的倾向。

    Process for the preparation of solutions of cationic polyazo dyestuffs
    20.
    发明授权
    Process for the preparation of solutions of cationic polyazo dyestuffs 失效
    制备阳离子聚偶氮染料溶液的方法

    公开(公告)号:US4400321A

    公开(公告)日:1983-08-23

    申请号:US274338

    申请日:1981-06-17

    摘要: To prepare concentrated solutions of cationic polyazo dyestuffs of the formula ##STR1## in which R represents hydrogen or methyl andR.sup.1 represents an alkyl radical which has 1 to 3 carbon atoms and is optionally substituted by hydroxyl, alkoxy or halogen,and mixing coupling products thereof with aromatic monoamines, diaminobenzenes of the general formula ##STR2## in which R has the abovementioned meaning,if appropriate mixed with up to 30 mol % of aromatic monoamines of the formula ##STR3## in which R.sup.2 represents hydrogen, C.sub.1 - to C.sub.4 -alkyl, C.sub.1 - toC.sub.4 -alkoxy or C.sub.1 - to C.sub.4 -acylamino andn denotes a number from 1 to 3,are dissolved in aliphatic carboxylic acids which have 2 to 4 carbon atoms and can optionally be substituted by halogen, hydroxyl or alkoxy, and are reacted with 0.5 to 0.75 mol of a salt or ester of nitrous acid per mol of diamine at 0.degree. to 30.degree. C.

    摘要翻译: 制备式“IMAGE”的阳离子多偶氮染料的浓缩溶液,其中R表示氢或甲基,R 1表示具有1至3个碳原子并且任选被羟基,烷氧基或卤素取代的烷基,并且混合其偶联产物 与芳族单胺,通式为“IMAGE”的二氨基苯,其中R具有上述含义,如果合适的话,与高达30mol%的式“IMAGE”的芳族单胺混合,其中R 2表示氢,C 1至C 4 - 烷基 ,C 1〜C 4 - 烷氧基或C 1〜C 4酰基氨基,n表示1〜3的数,被溶解在碳原子数2〜4的脂肪族羧酸中,可任意地被卤素,羟基或烷氧基取代, 在0〜30℃下与0.5〜0.75摩尔亚硝酸的盐或酯相对于每摩尔二胺反应。