Hydrazone dyestuffs
    2.
    发明授权
    Hydrazone dyestuffs 失效
    HYDRAZONE DYESTUFFS

    公开(公告)号:US3769279A

    公开(公告)日:1973-10-30

    申请号:US3769279D

    申请日:1971-08-18

    Applicant: BAYER AG

    Inventor: KUHLTHAU H RAUE R

    CPC classification number: C09B26/04 C09B44/123

    Abstract: HYDRAZONE DYESTUFFS, PROCESSES FOR THEIR MANUFACTURE AND THEIR USE FOR DYEING AND PRINTING OF POLYACRYLNITRILE, COPOLYMERS OF ACRYLNITRILE WITH OTHER VINYL COMPOUNDS, ACID MODIFIED AROMATIC POLYESTERS, ACID MODIFIED POLYAMIDES, LEATHER, TANNED COTTON, CELLULOSE, POLYURETHANES AND FOR THE PRODUCTION OF WRITING LIQUIDS AND STAMPING INKS.

    Diazotype recording process and material used therein
    3.
    发明授权
    Diazotype recording process and material used therein 失效
    DIAZOTYPE记录过程和使用的材料

    公开(公告)号:US3676133A

    公开(公告)日:1972-07-11

    申请号:US3676133D

    申请日:1970-12-02

    Applicant: AGFA GEVAERT

    CPC classification number: G03C1/58

    Abstract: DIAZO COPYING PROCESS USING AS THE COUPLING AGENT A THAIAZOLIUM COMPOUND CORRESPONDING TO THE FOLOWING GENERAL FORMULA:

    2-CH3,3-R1,4-R2,5-R3-THIAZOLIUM X(-)

    WHEREIN: X-REPRESENTS AN ANION AND MAY BE MISSING WHEN THE ANION IS PRESENT IN THE R1 GROUP, R1 REPRESENTS AN ORGANIC GROUP INTRODUCED BY QUATERNIZATION, EACH OF R2 AND R3 REPRESENTS AND ALKY GROUP OR AN ARYL GROUP AND ONLY ONE OF R2 AND R3 IS HYDROGEN; AND RECORDING MATERIALS USEFUL THEREIN. A PREFERRED THIAZOLIUM COMPOUND IS 2,3-DIMETHYL-THIAZOLIUM ETHYLTOLUSULPHONATE AND A PREFERRED DIAZONIUM COMPOUND IS P-DIEHYLAMINOBENZENE-DIAZONIUM TETRABOROFLUORIDE.

    Polymeric azo compounds containing at least four cationic groups
    7.
    发明授权
    Polymeric azo compounds containing at least four cationic groups 失效
    含有至少四个阳离子基团的聚合偶氮化合物

    公开(公告)号:US4675388A

    公开(公告)日:1987-06-23

    申请号:US670629

    申请日:1984-11-13

    CPC classification number: C09B69/106 C09B44/02 D06P1/08 D21H21/28

    Abstract: Polymers comprising two the more recurring units of formula ##STR1## wherein A.sub.1 is an aromatic bridging groupeach K.sub.1 is independently the radical of a coupling component,E is an aliphatic, aromatic or aromatic heterocyclic bridging radical,each R.sub.1 and R.sub.2 is independently C.sub.1-4 alkyl substituted C.sub.1-4 alkyl, C.sub.3-6 alkenyl or substituted C.sub.3-6 alkenyl orboth R.sub.1 's together with the nitrogen atom to which they are attached and/or both R.sub.2 3 s together with the nitrogen atom to which they are attached form a morpholinium, piperidinium or pyrrolidinium group, andeach A.sup..crclbar. is independently a non-chromophoric anion, are useful as dyes, particularly for dyeing paper and leather.

    Abstract translation: 包含两个更重复的式(IMAGE)单元的聚合物,其中A1是芳族桥连基团,每个K1独立地是偶联组分的基团,E是脂族,芳族或芳族杂环桥连基团,每个R 1和R 2独立地是C1- 4-烷基取代的C 1-4烷基,C 3-6烯基或取代的C 3-6烯基或两个R 1与它们所连接的氮原子一起和/或R 23与它们所连接的氮原子一起形成吗啉,哌啶鎓或吡咯烷鎓 组,每个A( - )独立地是非发色阴离子,可用作染料,特别是用于染色纸和皮革。

    AZO QUINOLINIUM COMPOUNDS COMPRISING A DISULPHIDE/THIOL UNIT, COMPOSITIONS CONTAINING SAME, PROCESS FOR DYEING KERATIN FIBRES AND DEVICE
    10.
    发明申请
    AZO QUINOLINIUM COMPOUNDS COMPRISING A DISULPHIDE/THIOL UNIT, COMPOSITIONS CONTAINING SAME, PROCESS FOR DYEING KERATIN FIBRES AND DEVICE 有权
    包含磺基/硫醇单元的AZO喹啉化合物,含有它们的组合物,用于染色凯尔蛋白纤维和器件的方法

    公开(公告)号:US20100263139A1

    公开(公告)日:2010-10-21

    申请号:US12677450

    申请日:2008-09-08

    CPC classification number: C09B44/126 A61K8/4926 A61Q5/065 A61Q5/10

    Abstract: The present invention relates to thiol/disulphide azo quinolinium compounds for dyeing keratin fibres. The invention relates to a dye composition comprising a particular thiol/disulphide azo quinolinium chromophore-containing thiol or disulphide dye, and to a process for dyeing keratin fibres such as the hair, using said composition. It similarly relates to novel particular thiol/disulphide azo quinolinium chromophore-containing dyes and to the uses thereof in dyeing keratin fibres. The dyeing process according to the invention makes it possible to dye keratin fibres without damaging them, in a manner which is particularly persistent with respect to shampooing operations and common attacks. Moreover, the novel dyes according to the invention extend the colour range to violets and blues. This process also makes it possible to dye bleached keratin fibres in a strong and chromatic manner.

    Abstract translation: 本发明涉及用于染色角蛋白纤维的硫醇/二硫化偶氮喹啉化合物。 本发明涉及包含特定的硫醇/二硫化偶氮喹啉生色团的硫醇或二硫化物染料的染料组合物,以及使用所述组合物染色角蛋白纤维如毛发的方法。 它同样涉及新颖的特定的硫醇/二硫化偶氮喹啉染料和其用于染色角蛋白纤维的用途。 根据本发明的染色方法使得可以以对洗发操作和常见攻击特别持久的方式染色角蛋白纤维而不损害它们。 此外,根据本发明的新型染料将颜色范围扩大到紫罗兰和蓝调。 该方法也可以以强烈和有色的方式染色漂白的角蛋白纤维。

Patent Agency Ranking