Fluorescent dyestuffs
    1.
    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。

    Fluorescent dyestuffs, processes for their preparation and their use as
laser dyestuffs
    2.
    发明授权
    Fluorescent dyestuffs, processes for their preparation and their use as laser dyestuffs 失效
    荧光染料,其制备方法及其作为激光染料的用途

    公开(公告)号:US4551265A

    公开(公告)日:1985-11-05

    申请号:US335986

    申请日:1981-12-30

    CPC分类号: H01S3/213 C09B57/00 C09K11/06

    摘要: Fluorescent dyestuffs of the general formula ##STR1## wherein R and R.sup.1 independently of one another represent hydrogen, a salt-forming cation, an alkyl radical with 1 to 16 C atoms or an aryl or aralkyl radical which is optionally substituted by non-chromophoric groups,R.sup.2 to R.sup.5 independently of one another represent hydrogen, alkyl, trifluoromethyl, alkoxy, aralkoxy, alkenoxy, aryloxy, halogen or a carboxyl, cyano, alkyl sulphone, aryl sulphone, aralkyl sulphone, carboxamide, sulphonamide or carboxylic acid ester group,o, p, q and s independently of one another represent 1 or 2 andm and n independently of one another denote 0, 1 or 2, it being possible for the sum of m and n to be 2 to 4,processes for their preparation and their use as laser dyestuffs.

    摘要翻译: 其中R和R 1彼此独立地表示氢,成盐阳离子,具有1至16个碳原子的烷基或任选被非发色基团取代的芳基或芳烷基的通式为“IMAGE”的荧光染料 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,芳氧基,卤素或羧基,氰基,烷基砜,芳基砜,芳烷基砜,甲酰胺,磺酰胺或羧酸酯基, p,q和s彼此独立地表示1或2,m和n彼此独立地表示0,1或2,m和n的和可能为2至4,其制备方法及其制备方法 用作激光染料。

    Dyestuff laser
    4.
    发明授权
    Dyestuff laser 失效
    染料激光

    公开(公告)号:US4670882A

    公开(公告)日:1987-06-02

    申请号:US349900

    申请日:1982-02-18

    摘要: Dyestuff laser consisting of a reservoir, with a laser dyestuff solution contained therein, and a pumped light source associated therewith, which is capable of exciting the dyestuff solution to produce an emission, characterized in that the dyestuff solution contains, in a solvent which does not interfere with the emission, a dyestuff which, in the form of the free acid, corresponds to the general formula ##STR1## wherein R.sub.1 to R.sub.4 independently of one another represent hydrogen, alkyl, trifluormethyl, alkoxy, aralkoxy, alkenyloxy, halogen or the carboxyl, cyano, alkylsulphone, aryl-sulphone, carboxamide, sulphonamide or carboxylic acid ester group,R.sub.1 and R.sub.4 can additionally denote a fused-on benzene ring,n represents a number 2 to 6 ando, p, q and r independently of one another represent 0, 1 or 2,in a concentration, preferably of 10.sup.-2 to 10.sup.-5 mol/1, which emits laser radiation.

    摘要翻译: 由储存器组成的染料激光器,其中包含激光染料溶液,以及与其相关联的泵浦光源,其能够激发染料溶液以产生发射,其特征在于,所述染料溶液在不溶剂 干扰发射,以游离酸的形式对应于通式为“IMAGE”的染料,其中R 1至R 4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,烷基砜,芳基砜,甲酰胺,磺酰胺或羧酸酯基团,R 1和R 4可以另外表示稠合的苯环,n表示2至6的数,o,p,q和r彼此独立地 代表0,1或2,其浓度,优选为10-2至10-5mol / l,其发射激光辐射。

    Dyestuff laser
    5.
    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。

    Dyestuff laser
    6.
    发明授权
    Dyestuff laser 失效
    染料激光

    公开(公告)号:US4274062A

    公开(公告)日:1981-06-16

    申请号:US866522

    申请日:1978-01-03

    IPC分类号: H01S3/20 H01S3/213

    CPC分类号: H01S3/213

    摘要: Laser light in the wavelength range of 400 - 480 Nm is obtained with a dyestuff laser containing a dyestuff of the general formula ##STR1## wherein E denotes one of the radicals ##STR2## R.sub.1 -R.sub.4 independently of one another denote hydrogen, alkyl, trifluoromethyl, alkoxy, aralkoxy, halogen, alkenyloxy, the carboxyl, cyano, alkylsulphone, arylsulphone, carboxamide or sulphonamide group or the carboxylic acid ester group, or R.sub.1 and R.sub.2, or R.sub.3 and R.sub.4, conjointly represent a fused benzene ring and m and n independently of one another denote 0, 1 or 2, with the proviso that the radical E contains at least one sulphonic acid group if m and n represent 0,and whereinthe radical E 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> I的染料的染料激光获得400-480Nm的波长范围内的激光,其中E表示基团之一 + TR R1 -R4彼此独立地表示氢,烷基,三氟甲基,烷氧基,芳烷氧基,卤素,烯氧基,羧基,氰基,烷基砜,芳基砜,甲酰胺或磺酰胺基或羧酸酯基,或R1和R2,或R3和R4 共轭地表示稠合苯环,m和n彼此独立地表示0,1或2,条件是如果m和n表示0,则基团E含有至少一个磺酸基团,其中基团E可以是 在不发射激光的浓度的溶剂中进一步取代,优选为10-2〜10-5摩尔/升。

    Dry toners containing methinefanal pigments
    7.
    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
    9.
    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
    10.
    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。