Cationic diazacyanine dyestuffs
    41.
    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

    CPC classification number: C09B44/10 C09B44/20

    Abstract: 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.

    Abstract translation: 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。

    Cationic dyestuffs
    42.
    发明授权
    Cationic dyestuffs 失效
    阳光DYESTUFFS

    公开(公告)号:US4000130A

    公开(公告)日:1976-12-28

    申请号:US515079

    申请日:1974-10-15

    CPC classification number: C09B26/04 C09B23/166 C09B57/06 Y10S8/922 Y10S8/927

    Abstract: Cationic dyestuffs of the formula ##STR1## WHEREIN R represents an alkyl, alkenyl, cycloalkyl, aralkyl, aryl or heteryl radical or an alkylene radical bonded to A or to a ring fusted with A,R.sub.1 represents hydrogen, an alkyl, aralkyl, aryl or heteryl or nitrile,R.sub.2 represents hydrogen, alkyl, aralkyl or aryl,R.sub.3 represents alkyl,R.sub.4 represents hydrogen, alkyl, aralkyl, aryl, heteryl or alkylene or arylene bonded to R.sub.5,R.sub.5 represents a five- or six-membered aromatic ring,A represents the remaining members of a heterocyclic 5-membered or 6-membered ring andAn.sup.- represents an anion,A process for their preparation and their use for dyeing, printing and bulk dyeing of natural and synthetic materials.

    Process for the production of aromatic polyamines
    43.
    发明授权
    Process for the production of aromatic polyamines 失效
    生产芳香族多胺的方法

    公开(公告)号:US3931320A

    公开(公告)日:1976-01-06

    申请号:US256036

    申请日:1972-05-23

    CPC classification number: C07C209/78

    Abstract: A process for the production of aromatic polyamines comprising condensing primary or secondary aromatic amines with formaldehyde or a formaldehyde precursor in the presence of an acid catalyst and liberating the polyamines on completion of condensation by the addition of a basically reacting reagent, wherein a mixture containing amine, catalyst, aldehyde, precondensates formed therefrom, and water, issuing from a mixer at a maximum temperature of about 40.degree.C., is separated intoA. a side stream in which the heat liberated from the reacting mixture is dissipated in a heat exchanger following dilution of the total quantity of mixture of amine and catalyst, cooled to below about 40.degree.C., required for the reaction and the mixture thus obtained is reintroduced at a temperature of at most about 40.degree.C. into the mixer where formaldehyde is added, andB. a main stream which is pumped, through a reaction zone kept at a maximum of about 40.degree.C., into one or more heated residence reactors arranged in series in which the condensation reaction is completed at from about 80.degree.C. to about 200.degree.C.

    Abstract translation: 一种制备芳族多胺的方法,包括在酸催化剂存在下将伯或仲芳族胺与甲醛或甲醛前体缩合,并通过加入基本上反应的试剂在缩合完成时释放多胺,其中含有胺 ,由其形成的催化剂,醛,预缩合物和水,从最高温度约40℃的混合器中分出的水分离成A.反应混合物中的热量在热交换器中分离的侧流 如下所述,将冷却至40℃左右的冷却至40℃的反应混合物和如此获得的混合物的混合物的稀释度在最多约40℃的温度下重新进入混合器中,其中甲醛为 加入,和B.一个主流,通过一个最大约40℃的反应区,进入一个或多个加热的停留反应器 其中缩合反应在约80℃至约200℃完成。

    Tri-phenyl methyl color-forming agents
    47.
    发明授权
    Tri-phenyl methyl color-forming agents 失效
    三苯基甲基成色剂

    公开(公告)号:US4897223A

    公开(公告)日:1990-01-30

    申请号:US162531

    申请日:1988-03-01

    Abstract: Color-forming agents of the general formula ##STR1## wherein X denotes hydroxyl, alkoxy, alkenyloxy, aralkoxy, cycloalkoxy, aryloxy, acyloxy, alkoxycarbonyloxy, alkylamino, dialkylamino, acylamino, aralkylamino or arylamino,Q denotes cyano, alkoxycarbonyl, aryloxycarbonyl, aralkoxycarbonyl, carbamoyl, N-alkylcarbamoyl, N,N-dialkylcarbamoyl, N-alkyl-N-aryl-carbamoyl, acyl, alkoxysulphonyl, aralkoxysulphonyl, sulphamoyl, N-alkylsulphamoyl, N,N-dialkylsulphamoyl, alkylsulphonyl, arylsulphonyl or aralkylsulphonyl andR denotes alkyl, alkenyl or aralkyl,further isocyclic or heterocyclic rings can be fused on to the rings A, B, C and D, and the cyclic and acyclic radicals and the rings A, B, C and D can carry further substituents, are used for the preparation of pressure-sensitive recording materials.

    Abstract translation: 通式为(I)的成色剂,其中X表示羟基,烷氧基,烯氧基,芳烷氧基,环烷氧基,芳氧基,酰氧基,烷氧基羰基氧基,烷基氨基,二烷基氨基,酰氨基,芳烷基氨基或芳氨基,Q表示氰基,烷氧基羰基, ,芳烷氧基羰基,氨基甲酰基,N-烷基氨基甲酰基,N,N-二烷基氨基甲酰基,N-烷基-N-芳基 - 氨基甲酰基,酰基,烷氧基磺酰基,芳烷基磺酰基,氨磺酰基,N-烷基氨磺酰基,N,N-二烷基氨磺酰基,烷基磺酰基,芳基磺酰基或芳烷基磺酰基和R 表示烷基,烯基或芳烷基,进一步的环或杂环可以稠合在环A,B,C和D上,并且环和无环基和环A,B,C和D可以携带另外的取代基 用于制备压敏记录材料。

    Electrophotographic toners containing an additive reinforcing the
cationic charge
    48.
    发明授权
    Electrophotographic toners containing an additive reinforcing the cationic charge 失效
    含有增强阳离子电荷的添加剂的电子照相调色剂

    公开(公告)号:US4812379A

    公开(公告)日:1989-03-14

    申请号:US10364

    申请日:1987-02-03

    CPC classification number: G03G9/09741

    Abstract: Postively charged electrophotographic toners contain, in addition to conventional resin and pigment particles, an additive reinforcing the cationic charge, of the general formula ##STR1## in which R.sup.1 and R.sup.2 each represent hydrogen, chlorine, bromine, hydroxyl, C.sub.1 -C.sub.4 -alkoxy or carboxyl,A represents C.sub.1 -C.sub.5 -alkylene or --C.sub.6 H.sub.4 --CH.sub.2 --(m or p),m represents 0 to 1,n represents 1 or 2K.sup..sym. represents ##STR2## R.sup.3 represents C.sub.1 -C.sub.18 -alkyl, carbamoyl-C.sub.1 -C.sub.2 -alkyl, C.sub.1 -C.sub.4 -alkoxycarbonyl-C.sub.1 -C.sub.2 -alkyl, benzyl, cyclohexyl or allyl,R.sup.4 represents C.sub.1 -C.sub.4 -alkyl or a single bond linked to D,R.sup.5 represents C.sub.1 -C.sub.4 -alkyl,D represent --CH.sub.2, --CH.sub.2 --CO--, --CH.sub.2 --CO--NH--or --CH.sub.2 --CO--NH--CH.sub.2 --W represents ##STR3## --CO--or a single bond, Z represents --CH.sub.2 --, ##STR4## --O--, --S--, --SO.sub.2 --or a single bond and An.sup..crclbar. represents an anion.

    Abstract translation: 除了常规的树脂和颜料颗粒之外,带电荷的电子照相色调剂还包含增强阳离子电荷的添加剂,其通式为:其中R 1和R 2各自表示氢,氯,溴,羟基, C 1 -C 4 - 烷氧基或羧基,A表示C 1 -C 5亚烷基或-C 6 H 4 -CH 2 - (m或p),m表示0至1,n表示1或2 K(+)表示R 3表示C1- C18烷基,氨基甲酰基C1-C2-烷基,C1-C4-烷氧基羰基-C1-C2-烷基,苄基,环己基或烯丙基,R4代表C1-C4-烷基或与D连接的单键,R5代表C1-C4 - 烷基,D表示-CH2,-CH2-CO-,-CH2-CO-NH-或-CH2-CO-NH-CH2-W表示-CO-或单键,Z表示-CH2-, -O - , - S - , - SO 2 - 或单键,An( - )表示阴离子。

    Process for preparing cationic hydrazone dyestuffs
    49.
    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 classification number: C09B26/04

    Abstract: 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.

    Abstract translation: 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。

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