Pyridone colorants
    51.
    发明授权
    Pyridone colorants 失效
    吡啶酮着色剂

    公开(公告)号:US6143898A

    公开(公告)日:2000-11-07

    申请号:US147277

    申请日:1998-11-18

    摘要: Pyridone dyes useful for thermal transfer and for dyeing or printing synthetic materials have the formula ##STR1## where X is CH or nitrogen,R.sup.1 is substituted or unsubstituted C.sub.1 -C.sub.20 -alkyl or substituted or unsubstituted phenyl,R.sup.2 is a carbocyclic or heterocyclic radical,R.sup.3 is hydrogen or C.sub.1 -C.sub.4 -alkyl,R.sup.4 is hydrogen or C.sub.1 -C.sub.4 -alkyl,R.sup.5 is substituted or unsubstituted C.sub.1 -C.sub.8 -alkyl or substituted or unsubstituted phenyl, andR.sup.6 is cyano, carbamoyl, carboxyl, C.sub.1 -C.sub.4 -alkoxycarbonyl or C.sub.1 -C.sub.4 -alkanoyl.

    摘要翻译: PCT No.PCT / EP97 / 02392 Sec。 371日期:1998年11月18日 102(e)1998年11月18日日期PCT提交1997年5月9日PCT公布。 公开号WO97 / 45491 日期1997年12月4日可用于热转印和染色或印刷合成材料的吡啶酮染料具有下式,其中X为CH或氮,R 1为取代或未取代的C 1 -C 20 - 烷基或取代或未取代的苯基,R 2为碳环或杂环 基团,R 3是氢或C 1 -C 4烷基,R 4是氢或C 1 -C 4烷基,R 5是取代或未取代的C 1 -C 8 - 烷基或取代或未取代的苯基,R 6是氰基,氨基甲酰基,羧基,C 1 -C 4 - 烷氧基羰基或C 1 -C 4 - 烷酰基。

    Axomethine pigments
    55.
    发明授权
    Axomethine pigments 失效
    阿魏酸颜料

    公开(公告)号:US4246401A

    公开(公告)日:1981-01-20

    申请号:US21676

    申请日:1979-03-19

    CPC分类号: C09B23/164

    摘要: Azomethine pigments of the formula ##STR1## or of the tautomeric formula ##STR2## in which D denotes the radical of an aromatic or heteroaromatic amine which is free from sulphonic acid groups,R.sub.1 denotes hydrogen or C.sub.1 -C.sub.4 -alkyl, in particular methyl, or both the R.sub.1, at the same time, denote CO,R.sub.2 denotes a substituent,m denotes an integer, preferably 1 or 2, andn denotes 0, 1, 2, 3 or 4,a processes for their preparation.

    摘要翻译: 其中D表示不含磺酸基团的芳族或杂芳族胺基团,R1表示氢或C1-C4-烷基,特别是甲基,环烷基, 或两者同时表示CO,R 2表示取代基,m表示整数,优选1或2,n表示0,1,2,3或4表示其制备方法。

    Basic dyes
    56.
    发明授权
    Basic dyes 失效
    碱性染料

    公开(公告)号:US4176229A

    公开(公告)日:1979-11-27

    申请号:US930200

    申请日:1978-08-02

    申请人: Hellmut Kast

    发明人: Hellmut Kast

    IPC分类号: C09B23/16 C07D209/04

    CPC分类号: C09B23/164

    摘要: Dyes of the general formula I ##STR1## where A.sup..crclbar. is an anion, B is methyl, ethyl, benzyl or .beta.-hydroxyethyl, n is 1 or 2, R is alkyl of 1 to 4 carbon atoms, X is hydrogen, methoxy, ethoxy or chlorine and Z is ##STR2## The dyes of the formula I give very fast dyeings on anionically modified fibers.

    摘要翻译: 其中A( - )为阴离子,B为甲基,乙基,苄基或β-羟基乙基,n为1或2,R为1至4个碳原子的烷基,X为氢, 甲氧基,乙氧基或氯,Z是式I的染料在阴离子改性纤维上得到非常快的染色。

    Methine dyestuffs
    57.
    发明授权
    Methine dyestuffs 失效
    甲基染料

    公开(公告)号:US3786047A

    公开(公告)日:1974-01-15

    申请号:US3786047D

    申请日:1971-08-17

    申请人: BAYER AG

    发明人: KUHLTHAU H

    摘要: METHINE 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, TANNNED COTTON, CELLULOSE, POLYURETHANES AND FOR THE PRODUCTION OF WRITING LIQUIDS AND STAMPING INKS.

    Novel dyes and photographic emulsions
    58.
    发明授权
    Novel dyes and photographic emulsions 失效
    新型染料和摄影乳液

    公开(公告)号:US3672905A

    公开(公告)日:1972-06-27

    申请号:US3672905D

    申请日:1970-11-02

    申请人: EASTMAN KODAK CO

    摘要: NOVEL METHINE DYES ARE PROVIDED IN WHICH ONE TERMINAL CARBON ATOM OF THE METHINE CHAIN OF THE DYE HAS TWO GROUPS ATTACHED THERETO, SAID GROUPS BEING SELECTED FROM A DIALKYLAMINO GROUP, A DIARYLAMINO GROUP, AN ALKYLARYLAMINO GROUP, A MORPHOLINO GROUP, A THIOMORPHOLINO GROUP AND A PIPERIDINO GROUP; AND, THE OTHER TERMINAL ATOM OF THE METHINE CHAIN OF SAID DYE IS ATTACHED TO A HETEROCYCLIC NUCLEUS OF THE TYPE USED IN METHINE DYES. THE PREPARATION OF SUCH DYES, AND PHOTOGRAPHIC EMULSIONS CONTAINING THEM, ARE ALSO PROVIDED HEREIN.