Quinophthalone compounds and polarizing films using same
    7.
    发明授权
    Quinophthalone compounds and polarizing films using same 失效
    喹诺酮化合物和使用其的偏光膜

    公开(公告)号:US5750599A

    公开(公告)日:1998-05-12

    申请号:US821194

    申请日:1997-03-19

    摘要: Novel quinophthalone compounds, which are represented by the following formula (1): ##STR1## R.sub.1 -R.sub.5 each independently represents a hydrogen or halogen atom or a hydroxy, linear or branched alkyl, substituted or unsubstituted cycloalkyl, halogenated alkyl, alkoxyalkyl, alkoxy, nitro, amino, alkylamino, carboxyl, alkoxycarbonyl, aminocarbonyl, alkylaminocarbonyl, alkylcarbonylamino, alkylcarbonyloxy or cyano group; R.sub.6 -R.sub.17 each independently represents a hydrogen or halogen atom or a hydroxyl, alkyl, halogenated alkyl, alkoxy, nitro, amino, alkylamino, carboxyl, alkoxycarbonyl, aminocarbonyl, alkylaminocarbonyl, alkylcarbonyloxy or cyano group; m and n each stands for 0 or 1; and A represents a substituent, are yellow orange dyestuffs suitable for polarizing films. Polarizing films containing at least one of the compounds in a hydrophobic resin are excellent in polarizing performance, heat-resistant dimensional stability, moist heat resistance and the like and are extremely useful for liquid crystal display devices.

    摘要翻译: 由下式(1)表示的新型喹酞酮化合物:R 1 -R 5各自独立地表示氢或卤素原子或羟基,直链或支链烷基,取代或未取代的环烷基 卤代烷基,烷氧基烷基,烷氧基,硝基,氨基,烷基氨基,羧基,烷氧基羰基,氨基羰基,烷基氨基羰基,烷基羰基氨基,烷基羰基氧基或氰基。 R6-R17各自独立地表示氢或卤素原子或羟基,烷基,卤代烷基,烷氧基,硝基,氨基,烷基氨基,羧基,烷氧基羰基,氨基羰基,烷基氨基羰基,烷基羰基氧基或氰基。 m和n每个代表0或1; A代表取代基,是适用于偏光膜的黄橙色染料。 在疏水性树脂中含有至少一种化合物的偏光膜的偏振性,耐热尺寸稳定性,耐湿热性等优异,对液晶显示装置非常有用。

    Photosensitive transfer material and method of image formation using the
same
    8.
    发明授权
    Photosensitive transfer material and method of image formation using the same 失效
    感光转印材料和使用其形成图像的方法

    公开(公告)号:US5614350A

    公开(公告)日:1997-03-25

    申请号:US544871

    申请日:1995-10-18

    摘要: A photosensitive transfer material comprising a temporary support and a colored photopolymer layer formed on the temporary support. The colored photopolymer layer contains at least one quinophthalone dye. Also, disclosed is a method of forming an image using the photosensitive transfer material, to thereby form a multicolor image having good chromaticity even when organic solvent-soluble dyes are used and, in addition, having excellent transmission and light- and heat resistance. A color filter exhibiting high contrast as a liquid crystal display can also be produced using the photosensitive transfer material.

    摘要翻译: 一种感光转印材料,其包含临时支撑体和形成在临时支撑体上的着色光聚合物层。 着色光聚合物层含有至少一种喹酞酮染料。 此外,公开了使用感光性转印材料形成图像的方法,从而即使在使用有机溶剂可溶性染料时也形成具有良好色度的多色图像,并且还具有优异的透光性和耐光和耐热性。 使用感光转印材料也可以制造出具有高对比度的彩色滤光片作为液晶显示器。

    Imidazomethylene dyes
    9.
    发明授权
    Imidazomethylene dyes 失效
    咪唑亚甲基染料

    公开(公告)号:US4472581A

    公开(公告)日:1984-09-18

    申请号:US407892

    申请日:1982-08-13

    CPC分类号: C09B25/00 C09B69/00

    摘要: Cationic dyes of the general formula ##STR1## where A and A' may be identical or different and are each a monovalent radical of a dye from the series comprising the azo or quinophthalone dyes, or A and A' independently of one another are each one of the radicals of the formulae ##STR2## R is C.sub.1 -C.sub.6 -alkyl, benzyl or aryl, R.sup.1 is hydrogen, C.sub.1 -C.sub.4 -alkyl or aryl, D' and D" are respectively a monovalent and a divalent radical of a dye from the series comprising the triphenylmethane or xanthene dyes, n is an integer .gtoreq.1 and m is an integer .gtoreq.1, the sum (n+m) being .ltoreq.10 on average, are soluble in dilute acids, and, when they are used for wet-end dyeing of paper, give bleeding-fast, bleachable dyeings and a colorless effluent.

    摘要翻译: 其中A和A'可以相同或不同并且各自为包含偶氮或喹酞酮染料或A和A'的系列中的染料的单价基团彼此独立的阳离子染料分别为 式中的基团R 1为C 1 -C 6 - 烷基,苄基或芳基,R 1为氢,C 1 -C 4 - 烷基或芳基,D'和D“分别为一价和二价 来自包含三苯基甲烷或呫吨染料的系列的染料的基团,n是整数> / = 1,m是整数> / = 1,平均值(n + m)平均为

    Dyes containing imidazolymethylene groups
    10.
    发明授权
    Dyes containing imidazolymethylene groups 失效
    含有咪唑聚亚甲基的染料

    公开(公告)号:US4451398A

    公开(公告)日:1984-05-29

    申请号:US233479

    申请日:1981-02-11

    摘要: Dyes of the formula ##STR1## where R.sup.1 is hydrogen, C.sub.1 -C.sub.6 -alkyl or C.sub.2 -C.sub.6 -alkenyl, R.sup.2 and R.sup.3 independently of one another are hydrogen, C.sub.1 -C.sub.5 -alkyl or C.sub.2 -C.sub.5 -alkenyl, R.sup.4 is C.sub.1 -C.sub.12 -alkyl or hydroxy-C.sub.2 -C.sub.4 -alkyl, X.sup..crclbar. is one equivalent of an anion, mis from 0 to 5 and n is from 0 to 5, with 1.ltoreq.(m+n).ltoreq.5, and F is an (m+n)-valent radical of a monoazo dye, a disazo dye, a polyazo dye, a quinophthalone, a bis-dioxazine, a compound of the 5,6-arylo-2-pyrone series, a naphtholactam dye, a triphenylmethane dye, a xanthene dye, a phthalocyanine, an indigoid, an anthraquinone dye containing one or more phenyl or naphthyl groups, a more highly fused carbonyl-containing dye, a quinacridone, a perylene-3,4,9,10-tetracarboxylic acid diimide, an anthrapyrimidine, a pyrazoloanthrone, a diaminonaphthoquinone, a naphthazarine or a naphthalene-1,4,5,8-tetracarboxylic acid diimide.The dyes give brilliant wet-fast colorations on cellulose-containing fiber material, especially on paper. When used for wet-end coloring of paper, the waste water is virtually or completely colorless.

    摘要翻译: 其中R 1是氢,C 1 -C 6 - 烷基或C 2 -C 6 - 烯基,R 2和R 3彼此独立的式(I)的染料是氢,C 1 -C 5 - 烷基或C 2 -C 5 - 烯基,R 4 是C 1 -C 12 - 烷基或羟基-C 2 - C 4 - 烷基,X( - )是1当量的阴离子,0至5的错,n为0至5,且1(=(m + n) / = 5,F是单偶氮染料,双偶氮染料,多偶氮染料,喹酞酮,双二恶嗪,5,6-芳氧基-2-吡喃酮的化合物的(m + n) 系列,萘内酰胺染料,三苯基甲烷染料,呫吨染料,酞菁,靛类,含有一个或多个苯基或萘基的蒽醌染料,更高熔融的含羰基染料,喹吖啶酮,苝-3,4 ,9,10-四羧酸二酰亚胺,蒽并嘧啶,吡唑烷酮,二氨基萘醌,萘并噻唑或萘-1,4,5,8-四羧酸二酰亚胺。 这些染料在含纤维素的纤维材料上,特别是在纸上产生了明亮的湿快色。 当用于纸张的湿端着色时,废水几乎或完全无色。