Reactive dyestuffs
    31.
    发明授权
    Reactive dyestuffs 失效
    活性染料

    公开(公告)号:US4256882A

    公开(公告)日:1981-03-17

    申请号:US711142

    申请日:1976-08-03

    CPC classification number: C09B62/0025

    Abstract: Reactive dyestuffs which in form of the free acid correspond to the following formula ##STR1## wherein R.sub.1, R.sub.2, W.sub.1, Y, Z, Q, as well as A, B and C have the meaning given in claim 1, and their use for the dyeing and printing of fibre material made of polyamide, for example natural and, in particular, synthetic polyamides, and natural and regenerated cellulose in red and bluish-tinged red fluorescent color.

    Abstract translation: 游离酸形式的反应性染料对应于下式:其中R1,R2,W1,Y,Z,Q以及A,B和C具有权利要求1中给出的含义,它们用于 由聚酰胺制成的纤维材料的染色和印花,例如天然的,特别是合成的聚酰胺,以及红色和蓝色的红色荧光色的天然和再生的纤维素。

    Dyestuff laser
    32.
    发明授权
    Dyestuff laser 失效
    染料激光

    公开(公告)号:US4035740A

    公开(公告)日:1977-07-12

    申请号:US557081

    申请日:1975-03-10

    CPC classification number: H01S3/213

    Abstract: Coherent monochromatic radiation (laser light) in the wave length range of 450 to 560 nm is obtained by exciting with a pump light source a dyestuff solution containing a dyestuff of the formula ##STR1## wherein R.sub.1 represents hydrogen, alkyl, cycloalkyl, aralkyl, an alkylene radical linked to the 6-position of the coumarin ring system or, together with R.sub.2 and the nitrogen atom to which they are bonded, and optionally with inclusion of further heteroatoms as ring members, represents the remaining members of a heterocyclic ring system, R.sub.2 represents alkyl, aralkyl or an alkylene radical linked to the 8-position of the coumarin ring system and R.sub.3 represents hydrogen or an optionally substituted phenyl radical, the rings A and B can carry further substituents and a carbocyclic 5-membered or 6-membered ring can be fused to the ring B, in a solvent which does not interfere with the emission, at a concentration, which emits laser beams, of, preferably, 10.sup.-.sup.2 to 10.sup.-.sup.4 mol/liter.

    Abstract translation: 通过用泵浦光源激发含有下式的染料的染料溶液获得在450-560nm的波长范围内的相干单色辐射(激光),其中R 1表示氢,烷基,环烷基,芳烷基, 与香豆素环体系的6-位连接的亚烷基或与R 2和它们所键合的氮原子一起,并且任选地包含另外的杂原子作为环成员,表示杂环系统的剩余成员,R2 代表烷基,芳烷基或连接到香豆素环体系的8-位的亚烷基,R 3表示氢或任选取代的苯基,环A和B可以携带另外的取代基和碳环5元或6元环 可以在发射激光束的浓度下不干扰发射的溶剂中的环B熔融,优选为10 -2至10 -4 mol / L。

    Process for dyeing polyacrylonitrile textile materials with basic dyestuffs
    33.
    发明授权
    Process for dyeing polyacrylonitrile textile materials with basic dyestuffs 失效
    用基础试验法染色聚丙烯腈纺织材料的方法

    公开(公告)号:US3685956A

    公开(公告)日:1972-08-22

    申请号:US3685956D

    申请日:1970-09-25

    CPC classification number: C09B11/26 Y10S8/922 Y10S8/927

    Abstract: PROCESS FOR DYEING AND PRINTING OF TEXTILE MATERIALS OF POLYACRYLONITRILE WITH PHENYL-HETERYL-METHANE DYESTUFFS AND THE PRODUCTION OF PHENYL-HETERYL-METHANE DYESTUFFS OF THE GENERAL FORMULA (1-(PHENYL-C(+)(-B)-),3,4-(-Z-N(-R)-)BENZENE) X(-) IN THIS FORMULA R DENOTES HYDROGEN, AN ALKYL, CYCLOALKYL OR ARALKYL RADICAL AND Z MEANS THE RESIDUAL MEMBERS OF 5- OR 6-MEMBERED RING WHICH MAY CONTAIN A FUSED FURTHER 6-MEMBERED CARBOCYCLIC RING; B STANDS FOR AN AMINOARYL RADICAL OF THE GENERAL FORMULA 4-(R1-N(-R2)-)PHENYL IN WHICH R1 DENOTES HYDROGEN, AN ALKYL, ARALKYL, CYCLOALKYL OR ARYL RADICAL AND R2 MEANS AN ALKYL, CYCLOALKYL OR ARALKYL RADICAL, AND IN WHICH ALKYL RADICALS R1 AND R2 MAY BE FUSED TO FORM A RING, POSSIBLY WITH THE INCLUSION OF FURTHER HETERO ATOMS, OR B STANDS FOR AN INDOLE RADICAL OF THE GENERAL FORMULA 1-R4,2-R3-INDOL-3-YLIN WHICH R3 DENOTES HYDROGEN, AN ALKYL OR ARYL GROUP, A CARBOXYLIC ACID ESTER GROUP, AN OPTIONALLY N-SUBSTITUTED CARBONAMIDE GROUP OR AN ALKOXY GROUP, AND R4 MEANS HYDROGEN, AN ALKYL, ARALKYL, CYCLOALKYL OR ARYL RADICAL; X STANDS FOR AN ANIONIC RADICAL.

    Colorless salts of heteropolyacids as charge control substances in toners
    34.
    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
    35.
    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
    36.
    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
    37.
    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。

    Pressure-sensitive recording material
    38.
    发明授权
    Pressure-sensitive recording material 失效
    压敏记录材料

    公开(公告)号:US4211436A

    公开(公告)日:1980-07-08

    申请号:US958609

    申请日:1978-11-08

    Abstract: A pressure-sensitive and heat-sensitive recording material contains color-forming agents of the formula ##STR1## wherein R.sub.1 denotes hydrogen or a non-ionic radical which is free from amino groups,R.sub.2 denotes hydroxyl, alkylamino, dialkylamino, acylamino, aralkylamino, arylamino, a saturated heterocyclic radical, alkoxy, alkenyloxy, aralkoxy, cycloalkoxy, aryloxy, acyloxy or a direct bond to R.sub.4,R.sub.3 denotes hydroxyl, alkoxy, aralkoxy, alkenyloxy, cycloalkoxy, aryloxy, alkylthio, arylthio or a radical of the formula ##STR2## wherein R.sub.5 and R.sub.6 independently of one another denote hydrogen, alkyl, aralkyl, cyloalkyl or aryl or, together with the nitrogen atom, form a ring, or R.sub.5 forms a ring with the ring B in the o-position relative to the nitrogen atom, andR.sub.4 denotes an aryl radical which is free from amino groups or a heterocyclic radical.

    Abstract translation: 压敏和热敏记录材料包含下式的成色剂:其中R1表示氢或不含氨基的非离子基,R2表示羟基,烷基氨基,二烷基氨基,酰氨基,芳烷基氨基, 芳基氨基,饱和杂环基,烷氧基,烯氧基,芳烷氧基,环烷氧基,芳氧基,酰氧基或与R4的直接键,R3表示羟基,烷氧基,芳烷氧基,烯氧基,环烷氧基,芳氧基,烷硫基,芳硫基或式 其中R 5和R 6彼此独立地表示氢,烷基,芳烷基,环烷基或芳基,或者与氮原子一起形成环,或者R5与相对于氮原子的o位置的环B形成环 R 4表示不含氨基或杂环基的芳基。

    Triaryl-methane dyestuffs
    39.
    发明授权
    Triaryl-methane dyestuffs 失效
    三芳基甲烷染料

    公开(公告)号:US4115413A

    公开(公告)日:1978-09-19

    申请号:US878952

    申请日:1969-11-21

    CPC classification number: C09B11/22

    Abstract: Triaryl-methane dyestuffs which are free from sulfonic acid and carboxylic acid groups and are selected from the group consisting of dyestuffs having one of the following four formulae: ##STR1## wherein R is alkyl, aralkyl, cycloalkyl or aryl; R.sub.1 is hydrogen, alkyl, aralkyl or cycloalkyl; R.sub.2 is alkyl, aralkyl, cycloalkyl or aryl; R.sub.1 and R.sub.2 additionally including divalent alkylene when joined together with the nitrogen or with a carbon atom in the o-position in the ring A to form a heterocyclic ring; R.sub.3 is hydrogen, alkyl, aralkyl, aryl, aralkoxy, aryloxy, halogen, carboxylic acid ester radical, carbonamido, sulfonamido, cyano, nitro, alkylsulfonyl, aryalkylsulfonyl, arylsulfonyl or acyl; and X is the radical of an anion; ##STR2## wherein R is alkyl or cycloalkyl; R.sub.1 is hydrogen, alkyl, aralkyl, cycloalkyl or aryl; R.sub.2 is alkyl, cycloalkyl, aralkyl or aryl, halogen or cyano; R.sub.1 and R.sub.2 additionally include divalent alkylene when joined together with the nitrogen atom or with a carbon atom in the o-position in the ring A to form a heterocyclic ring; R.sub.3 is hydrogen or alkyl; R.sub.4 is alkyl or cycloalkyl; and X is the radical of an anion; ##STR3## wherein R is alkyl or cycloalkyl; R.sub.1 is hydrogen or methyl; R.sub.2 is methyl, aryl, or cycloalkyl; R.sub.3 is hydrogen or alkyl; R.sub.4 is alkyl or cycloalkyl; R.sub.3 and R.sub.4 additionally include divalent alkylene when joined together to form a carbocyclic ring; and X is the radical of an anion; and ##STR4## wherein at least one R is halogen, alkyl, or alkoxy and the other R's are hydrogen, halogen, alkyl, or alkoxy; R.sub.1 is hydrogen or methyl; R.sub.2 is methyl, aryl, or cycloalkyl; and X is the radical of an anion.Process of preparing the above dyestuffs by condensation of an appropriate benzophenone with an aromatic amine or by the oxidation of the corresponding leuco compound. These dyestuffs are particularly useful in dyeing or printing materials made of polymers of acrylonitrile, polymers of as.-dicyanoethylene, and acid-modified aromatic polyesters.

    Abstract translation: 不含磺酸和羧酸基团的三芳基甲烷染料,选自具有以下四种式之一的染料:

Patent Agency Ranking