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    • 3. 发明授权
    • Quinophthalone compounds and polarizing films using same
    • 喹诺酮化合物和使用其的偏光膜
    • US5750599A
    • 1998-05-12
    • US821194
    • 1997-03-19
    • Akira OgisoRihoko ImaiTsutami MisawaRyu OiYoriaki MatsuzakiHisato Itoh
    • Akira OgisoRihoko ImaiTsutami MisawaRyu OiYoriaki MatsuzakiHisato Itoh
    • C09B25/00G02B5/30G02F1/1335C08K5/34C07D715/20
    • G02B5/3033C09B25/00G02F1/133528
    • 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.
    • 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。
    • 4. 发明授权
    • Water-soluble azo compounds
    • 水溶性偶氮化合物
    • US5739298A
    • 1998-04-14
    • US655234
    • 1996-06-05
    • Tsutami MisawaAkira OgisoRihoko ImaiHisato Itoh
    • Tsutami MisawaAkira OgisoRihoko ImaiHisato Itoh
    • C09B56/04G02B5/30
    • G02B5/3033C09B56/04
    • 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.
    • 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
    • 6. 发明授权
    • Water-soluble azo compounds
    • 水溶性偶氮化合物
    • US5548073A
    • 1996-08-20
    • US404429
    • 1995-03-15
    • Tsutami MisawaAkira OgisoRihoko ImaiHisato Itoh
    • Tsutami MisawaAkira OgisoRihoko ImaiHisato Itoh
    • C09B56/04G02B5/30C09B45/24C09B31/072
    • G02B5/3033C09B56/04
    • 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.
    • 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。
    • 10. 发明授权
    • Quinophthalone compounds
    • 喹诺酮类化合物
    • US5659039A
    • 1997-08-19
    • US393426
    • 1995-02-23
    • Akira OgisoRihoko ImaiTsutami MisawaRyu OiYoriaki MatsuzakiHisato Itoh
    • Akira OgisoRihoko ImaiTsutami MisawaRyu OiYoriaki MatsuzakiHisato Itoh
    • C09B25/00G02B5/30G02F1/1335C07D401/14
    • G02B5/3033C09B25/00G02F1/133528
    • 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.
    • (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。