Process for preparing cationic hydrazone dyestuffs
    1.
    发明授权
    Process for preparing cationic hydrazone dyestuffs 失效
    制备阳离子腙染料的方法

    公开(公告)号:US4760132A

    公开(公告)日:1988-07-26

    申请号:US942467

    申请日:1986-12-16

    CPC分类号: C09B26/04

    摘要: Cationic hydrazone dyestuffs of the general formula ##STR1## in which R.sub.1 stands for hydrogen, C.sub.1 -C.sub.4 -alkyl, C.sub.1 - to C.sub.4 -alkoxy, nitro or halogen,R.sub.2 stands for hydrogen, C.sub.1 - to C.sub.4 -alkyl, C.sub.1 - to C.sub.4 -alkoxy, halogen or phenylazo,R.sub.3 stands for C.sub.1 - to C.sub.3 -alkyl andA.sup.- stands for an anion,are prepared by quaternarizing azo bases of the general formula ##STR2## wherein R.sub.1, R.sub.2 and R.sub.3 have the abovementioned meaning, with dialkyl sulphates of the general formula(R.sub.3 --O).sub.2 SO.sub.2 IIIin whichR.sub.3 has the abovementioned meaning,in the presence of water and alkali metal sulphate or alkaline earth metal sulphate and, where appropriate, by replacing the alkylsulphate anion by another anion.

    摘要翻译: R 1代表氢,C 1 -C 4 - 烷基,C 1至C 4 - 烷氧基,硝基或卤素的通式为“IMAGE”I的阳离子腙染料,R2代表氢,C1-至C4-烷基,C1- C4烷氧基,卤素或苯偶氮,R3代表C1-至C3-烷基,A-代表阴离子,通过季铵化通式为其中R1,R2和R3具有上述含义的偶氮碱制备, 具有通式(R 3 -O)2 SO 2 III的二烷基硫酸盐,其中R 3具有上述含义,在水和碱金属硫酸盐或碱土金属硫酸盐的存在下,并且在适当的情况下,通过用另一种阴离子替代烷基硫酸盐阴离子。

    Cationic diazacyanine dyestuffs
    2.
    发明授权
    Cationic diazacyanine dyestuffs 失效
    阳离子二氮杂anine染料

    公开(公告)号:US4104268A

    公开(公告)日:1978-08-01

    申请号:US368304

    申请日:1973-06-08

    摘要: Dyestuffs of the formula ##STR1## WHEREIN R.sub.1 is a straight-chain alkyl, alkenyl, or alkinyl of 3-6 carbon atoms or aralkyl; R.sub.2 is aryl; R.sub.3 is hydrogen, straight-chain alkyl of 1-6 carbon atoms, straight-chain alkenyl or alkinyl of 3-6 carbon atoms or aralkyl; An is an anion; and the cyclic and acyclic radicals can be further substituted by non-ionic substituents. These dyestuffs are suitable for dyeing and printing of natural and synthetic materials, particularly of polyacrylonitrile, copolymers of acrylonitrile with other vinyl compounds, of acid modified polyesters and acid modified polyamides.

    摘要翻译: 下式的化合物:其中R1是3-6个碳原子的直链烷基,烯基或炔基或芳烷基; R2是芳基; R3是氢,1-6个碳原子的直链烷基,3-6个碳原子的直链烯基或炔基或芳烷基; An是阴离子; 并且环状和非环状基团可以进一步被非离子取代基取代。 这些染料适用于天然和合成材料,特别是聚丙烯腈,丙烯腈与其他乙烯基化合物的共聚物,酸改性聚酯和酸改性聚酰胺的染色和印花。

    Cationic diazacyanine dyestuffs
    3.
    发明授权
    Cationic diazacyanine dyestuffs 失效
    阳离子二氮杂anine染料

    公开(公告)号:US4006127A

    公开(公告)日:1977-02-01

    申请号:US403790

    申请日:1973-10-05

    IPC分类号: C09B44/10 C09B44/20 C09B43/00

    CPC分类号: C09B44/10 C09B44/20

    摘要: Dyestuffs of the formula ##STR1## WHEREIN A denotes a ring which contains at least one quaternary nitrogen atom;B denotes an isocyclic or heterocyclic radical;Y denotes a radical for completing a ring;R denotes hydrogen or alkyl;An .sup.- denotes an anion; andk, m and n denote 1 or 2,Are suitable for dyeing and printing of natural and synthetic materials, particularly of polyacrylonitrile, copolymers of acrylonitrile with other vinyl compounds, of acid modified polyesters and acid modified polyamides. The dyestuffs are also useful in writing fluids, rubber stamp inks, ball point pen inks and in inks for flexographic printing.

    摘要翻译: 式中的化合物 A表示含有至少一个季氮原子的环; B表示环状或杂环基; Y表示完成戒指的基数; R表示氢或烷基; An表示阴离子; 和K,M和N DENOTE 1或2,适用于天然和合成材料的自然和合成材料的染色和印刷,特别是聚丙烯腈,丙烯腈与其它乙烯基化合物的共聚物,改性聚酯和酸改性聚酰胺。 该染料还可用于书写流体,橡皮印墨,圆珠笔墨水和用于柔性版印刷的油墨。

    Dry toners containing methinefanal pigments
    5.
    发明授权
    Dry toners containing methinefanal pigments 失效
    含有次甲醛颜料的干性调色剂

    公开(公告)号:US4849306A

    公开(公告)日:1989-07-18

    申请号:US158520

    申请日:1988-02-22

    CPC分类号: G03G9/0916 G03G9/0922

    摘要: Dry toners for developing latent electrostatic images in electrostatic recording and printing methods contain, as charge-control substance, a pigment of the formulaF.sup.+ A.sup.- (I)in whichF represent a cationic radical of a methine dyestuff andA.sup.- represents an anion of a heteropolyacid based on tungsten and/or molybdenum with phosphorus, silicon, vanadium, cobalt, aluminum, manganese, chromium and/or nickel or a copper(I) hexacyanoferrate anion.

    摘要翻译: 用于在静电记录和印刷方法中显影静电潜像的干性调色剂含有作为电荷控制物质的式F + A-(I)的颜料,其中F表示次甲基染料的阳离子基团,A-表示阴离子 基于钨和/或钼与磷,硅,钒,钴,铝,锰,铬和/或镍或铜(I)六氰基铁酸盐阴离子的杂多酸。

    3H-Indol-2-yl cationic hydrazone dyestuffs
    6.
    发明授权
    3H-Indol-2-yl cationic hydrazone dyestuffs 失效
    3H-吲哚-2-基阳离子腙染料

    公开(公告)号:US4496719A

    公开(公告)日:1985-01-29

    申请号:US466709

    申请日:1983-02-15

    申请人: Roderich Raue

    发明人: Roderich Raue

    CPC分类号: C09B26/04

    摘要: Hydrazone dyestuffs of the formula ##STR1## in which R denotes optionally substituted alkyl,R.sup.1 denotes alkyl and the two radicals can form a closed ring,R.sup.2 denotes optionally substituted alkyl,R.sup.3 denotes alkyl, alkoxy or halogen,R.sup.4 denotes alkyl, halogen, alkoxy, phenoxy, benzyloxy, benzyl, carboxyl, alkyl carboxylate, carboxamide, sulphonamide, alkylsulphonyl, phenylsulphonyl, cyano, nitro, trifluoromethyl, acetyl or benzoyl,B denotes ##STR2## D denotes alkylene, phenylene or naphthylene, E denotes halogen, hydroxyl, alkoxy or ##STR3## Z and Z.sup.1 denote hydrogen or --Y--Z.sup.2, Y denotes alkylene,Z.sup.2 denotes hydrogen, hydroxyl, pyridinium, ##STR4## Z.sup.3, Z.sup.4 and Z.sup.5 denote hydrogen or optionally substituted alkyl,Z.sup.3 also denotes phenyl, benzyl or ##STR5## Y.sup.1 denotes alkylene and s denotes 1-8, orZ and Z.sup.1 as well as Z.sup.3 and Z.sup.4 form a closed ring,G denotes alkylene, phenylene orG denotes alkylene, phenylene or ##STR6## m and n denote 0, 1 or 2 and X.sup.(-) denotes an anion,are used in particular for dyeing paper.

    摘要翻译: 其中R表示任选取代的烷基,R 1表示烷基且两个基团可以形成闭环,R 2表示任选取代的烷基,R 3表示烷基,烷氧基或卤素,R 4表示烷基, ,卤素,烷氧基,苯氧基,苄氧基,苄基,羧基,羧酸烷基酯,甲酰胺,磺酰胺,烷基磺酰基,苯基磺酰基,氰基,硝基,三氟甲基,乙酰基或苯甲酰基,B表示亚烷基,亚苯基或 亚萘基,E表示卤素,羟基,烷氧基或Z表示氢或-Y-Z2,Y表示亚烷基,Z2表示氢,羟基,吡啶鎓,Z3,Z4和Z5表示氢或任选取代的烷基 Z3也表示苯基,苄基或Y1表示亚烷基,s表示1-8或Z和Z1以及Z3和Z4形成闭环,G表示亚烷基,亚苯基或G表示亚烷基,亚苯基或 m和n表示0,1或2,X( - )表示阴离子 特别用于染色纸。

    Process for the preparation of trimethine dyestuffs
    7.
    发明授权
    Process for the preparation of trimethine dyestuffs 失效
    三甲基染料的制备方法

    公开(公告)号:US4419511A

    公开(公告)日:1983-12-06

    申请号:US344262

    申请日:1982-01-28

    申请人: Roderich Raue

    发明人: Roderich Raue

    IPC分类号: C09B23/00 C09B23/06

    CPC分类号: C09B23/06

    摘要: To prepare trimethine dyestuffs of the general formula ##STR1## wherein R represents a C.sub.1 - to C.sub.4 -alkyl radical,R.sup.1 represents hydrogen, C.sub.1 - to C.sub.4 -alkyl, benzyl, cyclohexyl, C.sub.1 - to C.sub.4 -alkoxy, benzyloxy, phenoxy, halogen, trifluoromethyl, acetylamino, carboxylic acid C.sub.1 - to C.sub.4 -alkyl esters, carbonamide which may be substituted by C.sub.1 - to C.sub.4 -alkyl and/or phenyl, C.sub.1 - to C.sub.4 -alkylsulphonyl, phenylsulphonyl, cyano, nitro, benzoxazol-2-yl, benzimidazol-2-yl, benzthiazol-2-yl and sulphonamide which may be monosubstituted or disubstituted by C.sub.1 - to C.sub.4 -alkyl, or two radicals R.sup.1 represent a fused benzene ring,n denotes 1 to 4 andA.sup.- denotes an anionic radical, first an alkali metal salt of formic acid is reacted with a mixture of acetic acid and acetic anhydride and the product is then reacted with indoline compounds of the general formula ##STR2## in which R, R.sup.1 and n have the abovementioned meaning.

    摘要翻译: 为了制备通式“IMAGE”的三甲基染料,其中R表示C 1〜C 4 - 烷基,R 1表示氢,C 1至C 4 - 烷基,苄基,环己基,C 1至C 4 - 烷氧基,苄氧基,苯氧基,卤素 三氟甲基,乙酰氨基,羧酸C 1至C 4烷基酯,可被C 1至C 4 - 烷基和/或苯基取代的碳酰胺,C 1至C 4 - 烷基磺酰基,苯基磺酰基,氰基,硝基,苯并恶唑-2-基 苯并咪唑-2-基,苯并噻唑-2-基和磺酰胺,其可以被C 1 -C 4烷基单取代或二取代,或两个基团R 1表示稠合苯环,n表示1至4,A-表示阴离子基团 首先将甲酸的碱金属盐与乙酸和乙酸酐的混合物反应,然后使产物与其中R,R 1和n具有上述含义的通式为“IMAGE”的二氢吲哚化合物反应。

    Fluorescent dyestuffs
    9.
    发明授权
    Fluorescent dyestuffs 失效
    荧光染料

    公开(公告)号:US4301091A

    公开(公告)日:1981-11-17

    申请号:US73773

    申请日:1979-09-10

    摘要: Fluorescent dyestuffs of the formula ##STR1## wherein: R.sub.1 and R.sub.2 independently of one another represent hydrogen, a salt-forming cation, an alkyl radical with 1 to 8 carbon atoms or an aralkyl radical which is optionally substituted by non-chromophoric groups,R.sub.2 to R.sub.5 independently of one another represent hydrogen, alkyl, trifluoromethyl, alkoxy, aralkoxy, alkenyloxy, halogen or the carboxyl, cyano, alkylsulphonyl, arylsulphonyl, carboxamide or sulphonamide group or a carboxylic acid ester group, m and n independently of one another denote 0, 1 or 2 and the sum of m+n must be at least 2, and o, p, q and r independently of one another represent 0, 1 or 2.processes for their preparation, their use for whitening organic materials and a process for the production of a coherent laser emission using the fluorescent dyestuffs according to formula I.

    摘要翻译: 具有式(I)的荧光染料其中:R 1和R 2彼此独立地表示氢,形成盐的阳离子,具有1至8个碳原子的烷基或任选被非发色团取代的芳烷基 R 2至R 5彼此独立地表示氢,烷基,三氟甲基,烷氧基,芳烷氧基,烯氧基,卤素或羧基,氰基,烷基磺酰基,芳基磺酰基,甲酰胺或磺酰胺基或羧酸酯基,m和n独立地为一个 另一个表示0,1或2,m + n的和必须至少为2,o,p,q和r彼此独立地表示0,1或2。

    Dyestuff laser
    10.
    发明授权
    Dyestuff laser 失效
    染料激光

    公开(公告)号:US4271395A

    公开(公告)日:1981-06-02

    申请号:US866521

    申请日:1978-01-03

    IPC分类号: H01S3/20 C09B57/00 H01S3/213

    CPC分类号: H01S3/213

    摘要: Laser light in the wavelength range of 420-480 nm is obtained with a dyestuff laser containing a dyestuff of the general formula ##STR1## wherein R and R.sub.1 independently of one another represent ##STR2## R.sub.2 denotes an optionally substituted alkyl radical with 1-4 C atoms, R.sub.3 and R.sub.4 independently of one another represent hydrogen or optionally substituted C.sub.1 -C.sub.4 -alkyl or conjointly with the nitrogen can form a 5-membered or 6-membered heterocyclic ring andm and n denote 1 or 2, andwhereinthe aromatic radicals contained in the formula can be further substituted, in a solvent which does not interfere with the emission, at a concentration, which emits laser beams, of, preferably, 10.sup.-2 to 10.sup.-5 mols/liter.

    摘要翻译: 使用含有通式为< IMAGE> + TR< IMAGE>的染料的染料激光获得波长范围为420-480nm的激光,其中R和R 1彼此独立地表示,表示任选取代的烷基 具有1-4个C原子的基团,R 3和R 4彼此独立地表示氢或任选取代的C 1 -C 4烷基或与氮稠合形成5元或6元杂环,m和n表示1或2 并且其中式中所含的芳族基团可以在发射激光束的浓度不优于10-2至10-5摩尔/升的不干扰发射的溶剂中被进一步取代。