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    • 3. 发明申请
    • Anthraquinone Dyes For Coloring Polyurethane
    • 用于着色聚氨酯的蒽醌染料
    • US20080295261A1
    • 2008-12-04
    • US12094830
    • 2006-12-01
    • Hartwig JordanWerner Russ
    • Hartwig JordanWerner Russ
    • C09B1/54C09B69/10C08K5/23
    • C09B1/547C08K5/0041C08K5/20C09B69/101C08L75/04
    • The invention relates to a dye of the formula I wherein the phenylene ring A is unsubstituted or singly or multiply substituted by C1-C4-alkyl, halogen, aryl, CF3, CN, C1-C4-alkoxy, COR1, COOR1, CONR2R3, SO2R1 or SO2NR2R3, wherein R1 is C1-C4-alkyl, which is optionally substituted, or is aryl, R2 and R3 are independently hydrogen, C1-C4-alkyl, which is optionally substituted, or aryl; R4 is C1-C4-alkyl; X is hydrogen, Cl or Br, Y is OH or NHR4; and Z1 and Z2 are independently hydrogen or halogen. The invention also relates to a method for the production of the dye of the formula (I). The invention further relates to a colored polyurethane and method of producing the colored polyurethane.
    • 本发明涉及式I的染料,其中亚苯基环A是未取代的或被C1-C4-烷基,卤素,芳基,CF3,CN,C1-C4-烷氧基,COR1,COOR1,CONR2R3,SO2R1单取代或多取代 或SO 2 NR 2 R 3,其中R 1是任选取代的C 1 -C 4 - 烷基,或者是芳基,R 2和R 3独立地是氢,任选取代的C 1 -C 4 - 烷基或芳基; R4是C1-C4-烷基; X是氢,Cl或Br,Y是OH或NHR4; 并且Z 1和Z 2独立地为氢或卤素。 本发明还涉及制备式(I)染料的方法。 本发明还涉及一种有色聚氨酯及其制造方法。
    • 7. 发明授权
    • Composition based on liquid crystal for electro-optical device
    • 基于液晶的组合物用于电光装置
    • US4428858A
    • 1984-01-31
    • US186138
    • 1980-09-11
    • Jacques CognardTrung H. PhanJurgen Markert
    • Jacques CognardTrung H. PhanJurgen Markert
    • C09B1/54C09K19/60G02F1/13G02F1/137G09F9/35C09K3/34
    • C09K19/603C09B1/547
    • A composition for use in an electro-optical device, particularly a display device, contains anthraquinone pleochroic dye of formula (I): ##STR1## where R.sub.1 is a substituted or unsubstituted amino group or a hydroxy group; R.sub.2 is a hydrogen, a substituted or unsubstituted amino, a hydroxy or a cyano group; each of R.sub.3 and R.sub.4, which are identical or different, is a hydrogen atom, a substituted or unsubstituted amino group, a hydroxy, a nitro or a cyano group; R is a hydrogen or halogen atom or a hydroxy, lower alkyl or lower alkoxy group; n is 1, 2, 3 or 4, the Rs being identical or different when n is 2, 3 or 4; and X is a hydrogen or halogen atom, a hydroxy or mercapto group, a straight, branched or cyclic C.sub.1-16 alkyl radical, a substituted or unsubstituted aryl group or a group of formula OR', OAr, SR', SAr, COOR', COOAr, COO--C.sub.6 H.sub.4 --R', OOCR', OOCAr, OOC--C.sub.6 H.sub.4 --R', CONHR', CONHAr, NHR', NHAr, NHCOR', NHCOAr, OCOOR', OCOOAr, CH.dbd.N--C.sub.6 H.sub.4 --R', N.dbd.CH--C.sub.6 H.sub.4 --R', N.dbd.N--C.sub.6 H.sub.4 --R' or ##STR2## where R' is a hydrogen atom or a straight, branched or cyclic C.sub.1-10 alkyl residue.Compounds of formula (I) have a high order parameter and are very stable.
    • 用于电光装置,特别是显示装置的组合物含有式(I)的蒽醌多色染料:其中R1是取代或未取代的氨基或羟基; R2是氢,取代或未取代的氨基,羟基或氰基; R 3和R 4各自相同或不同,为氢原子,取代或未取代的氨基,羟基,硝基或氰基; R是氢或卤素原子或羟基,低级烷基或低级烷氧基; n为1,2,3或4,当n为2,3或4时,Rs相同或不同; X是氢或卤原子,羟基或巯基,直链,支链或环状的C 1-16烷基,取代或未取代的芳基或式OR'的基团,OAr,SR',SAr,COOR' ,COOAr,COO-C6H4-R',OOCR',OOCAr,OOC-C6H4-R',CONHR',CONHAr,NHR',NHAr,NHCOR',NHCOAr,OCOOR',OCOOAr,CH = N-C6H4-R' ,N = CH-C 6 H 4 -R',N = N-C 6 H 4 -R'或者其中R'是氢原子或直链,支链或环状C 1-10烷基残基。 式(I)化合物具有高阶参数并且非常稳定。