1H-imidazo[2,3-a]indol-2-ones as color-forming agents
    21.
    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 classification number: C09B23/105 C09B23/145

    Abstract: 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.

    Abstract translation: 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。

    Dyestuff laser
    22.
    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

    CPC classification number: C07D307/82 C07D307/86 C09B57/00 H01S3/213

    Abstract: 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.

    Abstract translation: 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。

    Triazolylcoumarin compounds, and their preparation and use as optical
brighteners, scintillators and laser dyestuffs
    23.
    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

    CPC classification number: C07D231/12 C07D233/56 C07D249/08

    Abstract: 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.

    Abstract translation: 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。

    Cationic diazacyanine dyestuffs
    24.
    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

    CPC classification number: C09B44/20 C09B29/3613 D06P3/522 D06P3/76

    Abstract: 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.

    Abstract translation: 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。

    Colorless salts of heteropolyacids as charge control substances in toners
    26.
    发明授权
    Colorless salts of heteropolyacids as charge control substances in toners 失效
    杂多酸的无色盐作为调色剂中的电荷控制物质

    公开(公告)号:US4927729A

    公开(公告)日:1990-05-22

    申请号:US266554

    申请日:1988-11-03

    CPC classification number: C07D209/48 C07D221/14

    Abstract: Heteropolyacid salts of the formula ##STR1## R.sup.1 and R.sup.2 independently of one another stand for hydrogen, chlorine, bromine, hydroxyl, C.sub.1 - to C.sub.4 -alkoxy, nitro or carboxyl,A stand for C.sub.1 - to C.sub.5 -alkylene or --C.sub.6 H.sub.4 --CH.sub.2 -- (m- or p-),m stands for 0 or 1,n stands for 1 or 2,K.sup..sym. stands for ##STR2## R.sup.3 stands for C.sub.1 - to C.sub.24 -alkyl, carbamoyl-C.sub.1 - to C.sub.2 -alkyl, C.sub.1 - to C.sub.4 -alkoxycarbonyl-C.sub.1 - to C.sub.2 -alkyl, benzyl, cyclohexyl or allyl,R.sup.4 stands for C.sub.1 - to C.sub.4 -alkyl or a single bond linked to D,R.sup.5 stands for C.sub.1 - to C.sub.4 -alkyl,D stands for --CH.sub.2 --, --CH.sub.2 --CO--, --CH.sub.2 --CO--NH-- or --CH.sub.2 --CO--NH--CH.sub.2 --,W stands for ##STR3## CO or for single bond, Z stands for --CH.sub.2 --, ##STR4## --O--, --S--, --SO.sub.2 -- or a single bond and X.sup..crclbar. stands for an anion of a heteropolyacid based on tungsten and/or molybdenum containing phosphorus, silicon, vanadium, cobalt, nickel, manganese, chromium and/or aluminum,are used as additives for reinforcing the positive charge in electrographic toners.

    Abstract translation: R 1和R 2彼此独立的杂多酸代表氢,氯,溴,羟基,C 1至C 4 - 烷氧基,硝基或羧基,A代表C 1至C 5 - 亚烷基或 -C 6 H 4 -CH 2 - (m-或对 - ),m代表0或1,n代表1或2,K(+)代表 R3代表C1-至C24-烷基,氨基甲酰基-C1- C 1〜C 4烷氧基羰基-C 1〜C 2烷基,苄基,环己基或烯丙基,R 4表示C 1至C 4烷基或与D连接的单键,R 5表示C 1 -C 4 - 烷基,D代表-CH 2 - , - CH 2 -CO-, - CH 2 -CO-NH-或-CH 2 -CO-NH-CH 2 - ,W代表单键,Z代表-CH 2 - , - S - , - SO 2 - 或单键,X( - )表示基于含有磷,硅,钒,钴,镍的钨和/或钼的杂多酸的阴离子, 锰,铬和/或铝被用作增强电摄影调色剂中的正电荷的添加剂。

    Dry toners containing fanal pigments based on cationic dyes
    27.
    发明授权
    Dry toners containing fanal pigments based on cationic dyes 失效
    含有基于阳离子染料的粉末颜料的干性调色剂

    公开(公告)号:US4869989A

    公开(公告)日:1989-09-26

    申请号:US180418

    申请日:1988-04-12

    CPC classification number: C09B69/06 G03G9/0914

    Abstract: A dry toner for developing latent electrostatic images in electrostatic recording and printing methods contains, as charge-control substance, a pigment of the formula ##STR1## in which A.sup.- represents an anion of a heteropolyacid based on tungsten and/or molybdenum with phosphorus, vanadium, cobalt, aluminium, manganese, chromium and/or nickel or a copper(I) hexacyanoferrate anion,R.sup.1 and R.sup.3, independently of one another, represent hydrogen, alkyl or aralkyl,R.sup.2 and R.sup.4 independently of one another, represent hydrogen, alkyl, aralkyl or aryl, orR.sup.1, R.sup.2, R.sup.3 and R.sup.4, independently of one another, through linking to the o-position of the benzene ring, represent members of a five- or six-membered ring, orR.sup.1 and R.sup.2 or R.sup.3 and R.sup.4 together represent members of a five- or six-membered ring,B represents oxygen or N-R,R represents hydrogen, alkyl or aryl andD represents CH or C-CN,in which the two benzene rings may be fused to a further benzene ring and then hydrogen can also replace NR.sup.3 R.sup.4 and D can also denote N, and in which the cyclic and acyclic radicals and the benzene rings may be substituted by nonionic radicals which are conventional in dyestuffs chemistry.

    Abstract translation: 用于在静电记录和印刷方法中显影静电潜像的干燥调色剂包含作为电荷控制物质的式I的颜料,其中A-代表基于钨和/或钼与磷的杂多酸的阴离子与磷 ,钒,钴,铝,锰,铬和/或镍或六氰基铁酸铜(I),R1和R3彼此独立地表示氢,烷基或芳烷基,R2和R4 + L彼此独立地表示, 代表氢,烷基,芳烷基或芳基,或R 1,R 2,R 3和R 4彼此独立地通过连接到苯环的邻位,表示五元或六元环的成员,或者R1和 R2或R3和R4一起表示五元或六元环的成员,B表示氧或NR,R表示氢,烷基或芳基,D表示CH或C-CN,其中两个苯环可以稠合至 另外苯环然后氢也可以代替NR3R4 nd D也可以表示N,其中环状和非环状基团和苯环可以被染料化学中常规的非离子基取代。

    Fanal pigments of closed-ring dry toners containing indamine-and
diphenylmethane dyestuffs
    28.
    发明授权
    Fanal pigments of closed-ring dry toners containing indamine-and diphenylmethane dyestuffs 失效
    含有吲哚胺和二苯基甲烷染料的封闭式干性调色剂的粉末颜料

    公开(公告)号:US4847177A

    公开(公告)日:1989-07-11

    申请号:US180402

    申请日:1988-04-12

    CPC classification number: G03G9/0914 C09B69/06

    Abstract: A dry toner for developing latent electrostatic images in electrostatic copying and printing processes contains, as charge-control substance, a pigment of the formula ##STR1## in which A.sup.- represents a silicomolybdate anion,R.sup.1 and R.sup.3 represent, independently of each other, hydrogen, alkyl or aralkyl,R.sup.2 and R.sup.4 represent, independently of each other, hydrogen, alkyl, aralkyl or aryl, orR.sup.1, R.sup.2, R.sup.3 and R.sup.4 represent, independently of each other, members of a five- or six-membered ring produced by linkage with the o-position of the benzene ring orR.sup.1 and R.sup.2 or R.sup.3 and R.sup.4 jointly represent members of a five- or six-membered ring,B represents oxygen, sulphur or N--R,R represents hydrogen, alkyl or aryl andD represents CH, C--CN or N,in which the two benzene rings may be fused with a further benzene ring and then NR.sup.3 R.sup.4 may also be replaced by hydrogen, and in which the cyclic and acyclic radicals and the benzene rings may be substituted by nonionic radicals usual in dyestuff chemistry.

    Abstract translation: 在静电复印和印刷方法中用于显影静电潜像的干燥调色剂包含作为电荷控制物质的式I的颜料,其中A-表示硅钼酸盐阴离子,R 1和R 3彼此独立地表示, 氢,烷基或芳烷基,R 2和R 4彼此独立地表示氢,烷基,芳烷基或芳基,或者R 1,R 2,R 3和R 4彼此独立地表示五或六元环的成员 通过与苯环的邻位连接或R 1和R 2或R 3和R 4共同表示五元或六元环的成员,B表示氧,硫或NR,R表示氢,烷基或芳基,D表示 CH,C-CN或N,其中两个苯环可以与另外的苯环稠合,然后NR 3 R 4也可以被氢代替,并且其中环状和非环状基团和苯环可以被非离子基团取代 通常在染料化学中。

    Basic dyestuffs
    29.
    发明授权
    Basic dyestuffs 失效
    基础染料

    公开(公告)号:US4710569A

    公开(公告)日:1987-12-01

    申请号:US774273

    申请日:1985-09-10

    CPC classification number: C09B69/004 C09B69/00

    Abstract: Dyestuffs of the formula ##STR1## wherein F stands for an organic chromophore andZ stands for radicals of the formulae ##STR2## wherein R.sub.1 -R.sub.2 denote hydrogen, alkyl, cycloalkyl, alkenyl, aryl, aralkyl or a heterocyclic structure orR.sub.2 and R.sub.3 represent an optionally substituted amino group or together form a ring orR.sub.1 with R.sub.2 and/or R.sub.3 with R.sub.4 form a ring,A.sup.(-) denotes an anion,Y denotes an anionic group,m denotes 0-2 andn denotes 1-6,and wherein the chromophore and said radicals can carry further substituents, provided that the total number of anionic substituents is smaller than the total number of quaternary and quaternizable amino groups, are used for dyeing cellulose fibres, in particular paper.

    Abstract translation: (I)的染料其中F代表有机发色团,Z代表式(II)的基团(III)其中R1-R2表示氢,烷基,环烷基,烯基, 芳基,芳烷基或杂环结构,或R 2和R 3表示任选取代的氨基或一起形成环或R 1与R 2和/或R 3与R 4形成环,A( - )表示阴离子,Y表示阴离子基团, m表示0-2,n表示1-6,并且其中发色团和所述基团可以携带另外的取代基,条件是阴离子取代基的总数小于季氨基和季氨基的总数,用于染色纤维素 纤维,特别是纸。

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