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    Process for the preparation of cationic dyestuffs
    41.
    发明授权
    Process for the preparation of cationic dyestuffs 失效
    阳离子染料的制备方法

    公开(公告)号：US4281112A

    公开(公告)日：1981-07-28

    申请号：US169582

    申请日：1980-07-17

    Applicant: Klaus-Friedrich Lehment ,  Roderich Raue ,  Harald Gleinig

    Inventor： Klaus-Friedrich Lehment ,  Roderich Raue ,  Harald Gleinig

    IPC: C09B26/02 ,  C09B26/04 ,  C09B44/00 ,  C07D209/14

    CPC classification number: C09B44/005 ,  C09B26/04

    Abstract: The preparation of hydrazone dyestuffs of the formula ##STR1## wherein R.sup.13 and R.sup.14 independently of one another represent hydrogen, C.sub.1 -- to C.sub.4 --alkyl, C.sub.1-- to C.sub.4-- alkoxy or halogen, in particular chlorine or bromine, andA.sup.- denotes an anionic radical,by reacting azo bases of the general formula ##STR2## wherein R.sup.13 and R.sup.14 have the above mentioned meaning andR.sup.15 represents hydrogen or the methyl group, with dimethyl sulphate in a mixture of water and an organic solvent and in the presence of an acid-binding agent, is characterized in that (a) aromatic or aliphatic chlorinated hydrocarbons are used as the organic solvents, (b) the reaction is carried out at a temperature of 10.degree.-60.degree. C., (c) a 5-90% excess of dimethyl sulphate is employed and (d) the reaction is allowed to proceed at a pH of 5-10.

    Abstract translation: 其中R 13和R 14彼此独立地表示氢，C 1至C 4 - 烷基，C 1至C 4 - 烷氧基或卤素，特别是氯或溴的式腙染料的制备，A - 表示阴离子 其中R 1和R 14具有上述含义并且R 15表示氢或甲基的偶氮碱与水和有机溶剂的混合物中的硫酸二甲酯反应， 其特征在于使用（a）芳族或脂族氯代烃作为有机溶剂，（b）反应在10〜60℃进行，（c）5-90 使用过量的过硫酸二甲酯，（d）使反应在5-10℃的pH下进行。

    Reactive dyestuffs
    42.
    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

    Applicant: Adolf Friedrich ,  Horst Harnisch ,  Roderich Raue

    Inventor： Adolf Friedrich ,  Horst Harnisch ,  Roderich Raue

    IPC: C09B11/00 ,  C09B11/28 ,  C09B62/002 ,  C07D405/12 ,  C07D311/82

    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
    43.
    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

    Applicant: Fritz Peter Schafer ,  Horst Harnisch ,  Roderich Raue

    Inventor： Fritz Peter Schafer ,  Horst Harnisch ,  Roderich Raue

    IPC: H01S3/20 ,  C09B57/02 ,  H01S3/213 ,  H03F1/22 ,  C09K11/00

    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。

    Electrophotographic toners containing an additive reinforcing the cationic charge
    47.
    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

    Applicant: Horst Harnisch ,  Roderich Raue

    Inventor： Horst Harnisch ,  Roderich Raue

    IPC: G03G9/097 ,  G03G9/16

    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
    48.
    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

    Applicant: Hans-Lothar Dorsch ,  Dietmar Kalz ,  Volker Huhne ,  Roderich Raue

    Inventor： Hans-Lothar Dorsch ,  Dietmar Kalz ,  Volker Huhne ,  Roderich Raue

    IPC: C09B26/02 ,  C09B26/04 ,  C09B57/00 ,  C09B43/00 ,  C09B46/00 ,  D06P3/76

    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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