Azo compound and polarizing film
    2.
    发明授权
    Azo compound and polarizing film 失效
    偶氮化合物和偏光膜

    公开(公告)号:US5952477A

    公开(公告)日:1999-09-14

    申请号:US951159

    申请日:1997-10-15

    CPC分类号: G02B5/3033 C09B35/215

    摘要: The present invention is concerned with a novel azo compound represented by formula (1), (2) or (3), a water-soluble dye comprising this azo compound, and a polarizing film containing this azo compound. The obtained polarizing film has high hydrothermoresistance and a high polarization degree and is excellent in optical characteristics: ##STR1## wherein each of the groups is defined.

    摘要翻译: 本发明涉及由式(1),(2)或(3)表示的新型偶氮化合物,包含该偶氮化合物的水溶性染料和含有该偶氮化合物的偏振膜。 所获得的偏振膜具有高的水热电阻和高偏振度,并且具有优异的光学特性:其中每个组被限定。

    Quinophthalone compounds and polarizing films using same
    3.
    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。

    Water-soluble azo compounds
    4.
    发明授权
    Water-soluble azo compounds 失效
    水溶性偶氮化合物

    公开(公告)号:US5739298A

    公开(公告)日:1998-04-14

    申请号:US655234

    申请日:1996-06-05

    IPC分类号: C09B56/04 G02B5/30

    CPC分类号: G02B5/3033 C09B56/04

    摘要: Novel azo compounds having the specific structural formula (1) or (3) set out below, water-soluble dyes containing the compounds, and polarizing films containing the water-soluble dyes: ##STR1## wherein R.sub.1 represents a hydrogen or halogen atom or a hydroxyl, C.sub.1-2 alkyl, C.sub.1-2 alkoxyl, C.sub.1-2 acylamino, cyano, carboxyl or sulfonic acid group; R.sub.3 and R.sub.8 individually represent a hydrogen atom or a hydroxyl, C.sub.1-2 alkyl or C.sub.1-2 alkoxyl group; R.sub.2 and R.sub.4 individually represent a hydrogen atom or a hydroxyl, C.sub.1-2 alkyl, C.sub.1-2 alkoxyl or C.sub.1-2 acylamino group; R.sub.5 represents a hydrogen atom or a carboxyl or C.sub.1-2 alkoxyl group; R.sub.6 represents a hydrogen atom, a hydroxyl, amino, methylamino, .beta.-hydroxyethylamino or C.sub.1-2 acylamino group, or a phenylamino or benzoylamino group which the phenyl nucleus may be substituted by one or more nitro, amino, hydroxyl, C.sub.1-2 alkyl, carboxyl and/or sulfonic acid groups and/or chlorine atoms; R.sub.7 represents a hydroxyl or amino group and substitutes at o- or p-position relative to the azo group; m stands for 0 or 1; p stands for 0 or 1; q stands for 0, 1 or 2; and M represents a copper, nickel, zinc and iron atom.

    摘要翻译: 具有以下特定结构式(1)或(3)的新型偶氮化合物,含有该化合物的水溶性染料和含有水溶性染料的偏振膜:(1)+ TR

    Color filter having polarizability
    5.
    发明授权
    Color filter having polarizability 失效
    具有极化性的滤色片

    公开(公告)号:US5751483A

    公开(公告)日:1998-05-12

    申请号:US510007

    申请日:1995-08-01

    摘要: The present invention relates to a color filter having polarizability, which comprises a dye having a spectral transmissibility, a dichroic dye having a polarizability, corresponding to the former dye and a base resin. The filter can be produced by coating and fixing the former dye on a monochromatic polarizing film produced by using the dichroic dye; mixing the former dye, the dichroic dye and the base resin, melting and extruding the mixture to produce a film and monoaxially stretching the film; dyeing a transparent film with the former dye and the dichroic dye and then monoaxially stretching the dyed film; or dyeing a transparent monoaxially stretched film with the former dye and the dichroic dye.

    摘要翻译: 本发明涉及一种具有极化性的滤色片,其包含具有光谱透射性的染料,具有极性的二色性染料,对应于前述染料和基础树脂。 过滤器可以通过将前一种染料涂布并固定在通过使用二色性染料制备的单色偏光膜上来制备; 混合前染料,二色性染料和基础树脂,熔融并挤出混合物以产生膜并单膜拉伸膜; 用前染料和二色染料染色透明膜,然后单染拉伸染色膜; 或用前染料和二色染料染色透明单轴拉伸膜。

    Water-soluble azo compounds
    6.
    发明授权
    Water-soluble azo compounds 失效
    水溶性偶氮化合物

    公开(公告)号:US5548073A

    公开(公告)日:1996-08-20

    申请号:US404429

    申请日:1995-03-15

    CPC分类号: G02B5/3033 C09B56/04

    摘要: Novel azo compounds having the specific structural formula (1) or (3) set out below, water-soluble dyes containing the compounds, and polarizing films containing the water-soluble dyes: ##STR1## wherein R.sub.1 represents a hydrogen or halogen atom or a hydroxyl, C.sub.1-2 alkyl, C.sub.1-2 alkoxyl, C.sub.1-2 acylamino, cyano, carboxyl or sulfonic acid group; R.sub.3 and R.sub.8 individually represent a hydrogen atom or a hydroxyl, C.sub.1-2 alkyl or C.sub.1-2 alkoxyl group; R.sub.2 and R.sub.4 individually represent a hydrogen atom or a hydroxyl, C.sub.1-2 alkyl, C.sub.1-2 alkoxyl or C.sub.1-2 acylamino group; R.sub.5 represents a hydrogen atom or a carboxyl or C.sub.1-2 alkoxyl group; R.sub.6 represents a hydrogen atom, a hydroxyl, amino, methylamino, .beta.-hydroxyethylamino or C.sub.1-2 acylamino group, or a phenylamino or benzoylamino group which the phenyl nucleus may be substituted by one or more nitro, amino, hydroxyl, C.sub.1-2 alkyl, carboxyl and/or sulfonic acid groups and/or chlorine atoms; R.sub.7 represents a hydroxyl or amino group and substitutes at o- or p-position relative to the azo group; m stands for 0 or 1; p stands for 0 or 1; q stands for 0, 1 or 2; and M represents a copper, nickel, zinc and iron atom.

    摘要翻译: 具有以下具体结构式(1)或(3)的新型偶氮化合物,含有该化合物的水溶性染料和含有水溶性染料的偏振膜:(1) 3)其中R 1表示氢或卤素原子或羟基,C 1-2烷基,C 1-2烷氧基,C 1-2酰基氨基,氰基,羧基或磺酸基团; R 3和R 8分别表示氢原子或羟基,C 1-2烷基或C 1-2烷氧基; R2和R4各自表示氢原子或羟基,C1-2烷基,C1-2烷氧基或C1-2酰氨基; R5表示氢原子或羧基或C1-2烷氧基; R6表示氢原子,羟基,氨基,甲基氨基,β-羟乙基氨基或C1-2酰氨基,或苯基氨基或苯甲酰基氨基,苯基可以被一个或多个硝基,氨基,羟基,C 1-2烷基取代 ,羧基和/或磺酸基和/或氯原子; R7表示羟基或氨基,并且相对于偶氮基在邻位或对位取代; m代表0或1; p代表0或1; q代表0,1或2; M代表铜,镍,锌和铁原子。

    Benzopyran compound and use of the same
    7.
    发明授权
    Benzopyran compound and use of the same 失效
    苯并吡喃化合物和使用相同

    公开(公告)号:US5482986A

    公开(公告)日:1996-01-09

    申请号:US272829

    申请日:1994-07-11

    IPC分类号: C07D211/12 C08K5/20 C08K5/15

    CPC分类号: C08K5/20 C07D211/12

    摘要: A 2H-1-benzopyran-2-on compound represented by the formula (1): ##STR1## and a colorless ultraviolet absorber consisting of the compound, and a thermoplastic resin composition and formed article comprising said ultraviolet absorber. The compound can provide a thermoplastic resin composition and a formed article of the composition having excellent heat stability and sublimation resistance, comprise a non-coloring ultraviolet absorber, and are excellent in ultraviolet barrier property.

    摘要翻译: 由式(1)表示的2H-1-苯并吡喃-2-酮化合物:< IMAGE>(1)和由该化合物组成的无色紫外线吸收剂和包含所述紫外线吸收剂的热塑性树脂组合物和成型体。 该化合物可以提供具有优异的热稳定性和耐升华性的组合物的热塑性树脂组合物和成型体,包含非着色紫外线吸收剂,并且具有优异的紫外线阻隔性。

    Sulfonyloxy substituted tris-azoaryl dyes and copper complex salts
thereof and polarizing films dyed therewith
    8.
    发明授权
    Sulfonyloxy substituted tris-azoaryl dyes and copper complex salts thereof and polarizing films dyed therewith 失效
    磺酰氧基取代的三偶氮染料及其铜络合盐和与其染色的偏光膜

    公开(公告)号:US5446135A

    公开(公告)日:1995-08-29

    申请号:US212747

    申请日:1994-03-14

    摘要: Dyes having the specific structural formula (1) set out below, their copper salt dyes, water-soluble azo dyes containing the dyes or the copper salt dyes, and polarizing films containing the water-soluble azo dyes: ##STR1## wherein A means a benzene or naphthalene ring having a sulfone group or a base thereof, Y and Z individually denote a group of the following formula (a); ##STR2## wherein R.sup.2 is a hydrogen atom, a methyl group, a methoxyl group or an ethoxyl group and R.sup.3 is a methyl, methoxyl or ethoxyl group,R.sup.1 represents an amino, C.sub.1-4 alkylamino, C.sub.2-4 alkylcarboxyamino, benzoylamino or phenylamino group bonded to the 6 or 7 position of the naphthalene ring, and X denotes a hydrogen, sodium, potassium or lithium atom, with the proviso that Y and Z are different but, when both R.sup.2 s are hydrogen atoms and both R.sup.3 s are methoxyl groups, Y and Z may be the same.

    摘要翻译: 具有下述具体结构式(1)的染料,它们的铜盐染料,含有染料或铜盐染料的水溶性偶氮染料和含有水溶性偶氮染料的偏振膜:其中 A表示具有砜基或其碱的苯或萘环,Y和Z分别表示下式(a)的基团。 (a)其中R2是氢原子,甲基,甲氧基或乙氧基,R3是甲基,甲氧基或乙氧基,R1代表氨基,C1-4烷基氨基,C2-4烷基羧基氨基, 与萘环的6或7位相连的苯甲酰氨基或苯基氨基,X表示氢,钠,钾或锂原子,条件是Y和Z不同,但当两个R 2都是氢原子且两个R 3都是 甲氧基,Y和Z可以相同。

    Water-soluble azo dyes and polarizing films using the dyes
    9.
    发明授权
    Water-soluble azo dyes and polarizing films using the dyes 失效
    使用染料的水溶性偶氮染料和偏光膜

    公开(公告)号:US5318856A

    公开(公告)日:1994-06-07

    申请号:US996814

    申请日:1992-12-24

    摘要: Dyes having the specific structural formula (1) set out below, their copper salt dyes, water-soluble azo dyes containing the dyes or the copper salt dyes, and polarizing films containing the water-soluble azo dyes: ##STR1## wherein A means a benzene or naphthalene ring having a sulfone group or a base thereof, Y and Z individually denote a group of the following formula (a): ##STR2## wherein R.sup.2 is a hydrogen atom, a methyl group, a methoxyl group or an ethoxyl group and R.sup.3 is a methyl, methoxyl or ethoxyl group, R.sup.1 represents an amino, C.sub.1-4 alkylamino, C.sub.2-4 alkylcarboxyamino, benzoylamino or phenylamino group bonded to the 6 or 7 position of the naphthalene ring, and X denotes a hydrogen, sodium, potassium or lithium atom, with the proviso that Y and Z are different but, when both R.sup.2 s are hydrogen atoms and both R.sup.3 s are methoxyl groups, Y and Z may be the same.

    摘要翻译: 具有下述具体结构式(1)的染料,它们的铜盐染料,含有染料或铜盐染料的水溶性偶氮染料和含有水溶性偶氮染料的偏振膜:其中 A表示具有砜基或其碱的苯或萘环,Y和Z分别表示下式(a)的基团:其中R 2为氢原子,甲基,甲氧基 基团或乙氧基,R 3是甲基,甲氧基或乙氧基,R 1表示与萘环的6或7位键合的氨基,C1-4烷基氨基,C2-4烷基羧基氨基,苯甲酰氨基或苯基氨基,X表示 氢,钠,钾或锂原子,条件是Y和Z不同,但是当两个R 2都是氢原子并且两个R 3都是甲氧基时,Y和Z可以相同。

    Quinophthalone compounds
    10.
    发明授权
    Quinophthalone compounds 失效
    喹诺酮类化合物

    公开(公告)号:US5659039A

    公开(公告)日:1997-08-19

    申请号:US393426

    申请日:1995-02-23

    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: (1)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。