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    • 4. 发明授权
    • Phenylazocyanothiopheneazoaniline dyes for dyeing cellulose-containing
fibers in blue to bluish green shades
    • 用于将含纤维素的纤维以蓝色至蓝绿色色调染色的苯基偶氮异噻吩偶氮苯胺染料
    • US4801696A
    • 1989-01-31
    • US65184
    • 1987-06-22
    • Toshio NiwaKiyoshi HimenoToshio HiharaShuichi Maeda
    • Toshio NiwaKiyoshi HimenoToshio HiharaShuichi Maeda
    • C09B31/043D06P3/60C09B33/02D06P1/18D06P3/36
    • C09B31/043D06P3/6041
    • Disazo dyes for dyeing cellulose-containing fibers represented by the following general formula: ##STR1## wherein R.sup.1 and R.sup.2 each represents a hydrogen atom, a halogen atom, a nitro group, a cyano group, a thiocyanato group, a trifluoromethyl group, a formyl group, a lower alkoxycarbonyl group, a lower alkylsulfonyl group, a sulfamoyl group, an N-lower alkylsulfamoyl group or an N,N-di-lower alkylsulfamoyl group, R.sup.3 represents a hydrogen atom, a methyl group, a chlorine atom, a lower alkoxy group or an acylamino group, R.sup.4 represents a hydrogen atom, a methyl group, a chlorine atom or a lower alkoxy group, R.sup.5 represents a hydrogen atom, a lower alkyl group or a halogen atom, --X-- represents ##STR2## --SO.sub.2 -- or --CH.sub.2 --, and n represents 0 or 1. These dyes are capable of dyeing cellulose-containing fibers, particularly fiber blends composed of cellulose fibers and polyester fibers, blue to bluish green with good fastness properties.
    • 用于染色含纤维素纤维的双偶氮染料,其由以下通式表示:其中R 1和R 2各自表示氢原子,卤素原子,硝基,氰基,硫氰酸酯基, 三氟甲基,甲酰基,低级烷氧基羰基,低级烷基磺酰基,氨磺酰基,N-低级烷基氨磺酰基或N,N-二低级烷基氨磺酰基,R 3表示氢原子,甲基, 氯原子,低级烷氧基或酰氨基,R4表示氢原子,甲基,氯原子或低级烷氧基,R5表示氢原子,低级烷基或卤素原子,-X-表示 -SO 2 - 或-CH 2 - ,并且n表示0或1.这些染料能够染色含纤维素的纤维,特别是由纤维素纤维和聚酯纤维组成的纤维混合物,蓝色至蓝绿色,具有良好的牢度特性。
    • 8. 发明授权
    • Reactive monoazo dyestuffs
    • 活性单偶氮染料
    • US4707546A
    • 1987-11-17
    • US822680
    • 1986-01-23
    • Toshio NiwaKiyoshi HimenoToshio Hihara
    • Toshio NiwaKiyoshi HimenoToshio Hihara
    • C09B62/085C09B62/343D06P1/382D06P3/85
    • C09B62/085
    • A reactive monoazo dyestuff of the general formula [I]: ##STR1## wherein R.sup.1 and R.sup.2 each represents substituted or unsubstituted alkyl, cyclohexyl, aralkyl or substituted or unsubstituted aryl, Z represents hydrogen, chlorine, methyl or acylamino, (A) represents substituted or unsubstituted alkylene, (B) represents oxygen or --NH--, X represents fluorine or chlorine, and Y represents --NR.sup.4 R.sup.5 or --OR.sup.6 wherein R.sup.4, R.sup.5 and R.sup.6 each represents hydrogen, substituted or unsubstituted alkyl, alkenyl, cyclohexyl, aryl or aralkyl, or --NR.sup.4 R.sup.5 represents a 5- or 6-membered nitrogen-containing heterocyclic ring formed by combining R.sup.4 and R.sup.5.
    • 通式[I]的反应性单偶氮染料:其中R 1和R 2各自表示取代或未取代的烷基,环己基,芳烷基或取代或未取代的芳基,Z表示氢,氯,甲基或酰氨基,(A )表示取代或未取代的亚烷基,(B)表示氧或-NH-,X表示氟或氯,Y表示-NR4R5或-OR6,其中R4,R5和R6各自表示氢,取代或未取代的烷基,烯基,环己基, 芳基或芳烷基,或-NR4R5表示通过组合R4和R5形成的5-或6-元含氮杂环。
    • 9. 发明授权
    • Disazo dyestuffs having a monofluorotriazinyl group
    • 具有单氟三嗪基的双偶氮染料
    • US4623719A
    • 1986-11-18
    • US843927
    • 1986-03-24
    • Toshio NiwaKiyoshi HimenoToshio Hihara
    • Toshio NiwaKiyoshi HimenoToshio Hihara
    • C09B31/14C09B62/09D06P1/382C07C107/06
    • D06P1/382C09B62/09
    • This invention relates to disazo dyestuffs for cellulose or cellulose-containing fibers represented by the formula: ##STR1## wherein R.sup.1 represents a hydrogen atom, a nitro group, a halogen atom, an alkyl group of 1 or 2 carbon atoms or an acetylamino group; R.sup.2 and R.sup.3 each represents a hydrogen atom, an alkyl group of 1 or 2 carbon atoms, and alkoxy group or an acetylamino group; Y.sup.1 and Y.sup.2 each represents a hydrogen atom or an alkyl group, and alkenyl group, a cyclohexyl group, an aryl group or an aralkyl group which group ma optionally be substituted by cyano, hydroxyl, lower alkoxy or dialkylamino, or NY.sup.1 Y.sup.2 represents a 5-membered or 6-membered nitrogen-containing heretocyclic ring formed by combination of Y.sup.1 and Y.sup.2, and the total carbon atoms in Y.sup.1 and Y.sup.2 is 18 or less.
    • 本发明涉及由下式表示的纤维素或含纤维素纤维的双偶氮染料:其中R1表示氢原子,硝基,卤素原子,1或2个碳原子的烷基 或乙酰氨基; R2和R3各自表示氢原子,1或2个碳原子的烷基和烷氧基或乙酰氨基; Y1和Y2各自表示氢原子或烷基,以及基团任选被氰基,羟基,低级烷氧基或二烷基氨基取代的烯基,环己基,芳基或芳烷基,或者NY1Y2表示5- 通过Y1和Y2的组合形成的6-元或6元含氮杂环,Y1和Y2中的总碳原子数为18以下。
    • 10. 发明授权
    • Benzothiazolemonoazo dyes
    • 苯并噻唑单偶氮染料
    • US5608042A
    • 1997-03-04
    • US594487
    • 1996-01-31
    • Kiyoshi HimenoToshio HiharaRyouichi Sekioka
    • Kiyoshi HimenoToshio HiharaRyouichi Sekioka
    • C09B29/00C09B29/08D06P3/54C09B29/045C09B29/09
    • C09B29/0813C09B29/0088D06P3/54Y10S8/922
    • A monoazo dye of the following formula (I): ##STR1## wherein R is phenyl, phenoxy or benzyl, and D is a group of the formula (D1), (D2), (D3) or (D4): ##STR2## wherein each of X.sup.1, X.sup.2 and X.sup.3, which are independent of one another, is hydrogen or chlorine, X.sup.4 is hydrogen, chlorine, methyl or --NHCOR.sup.1, wherein R.sup.1 is C.sub.1-4 alkyl or phenyl; ##STR3## wherein X.sup.4 is as defined above, Y.sup.1 is hydrogen, chlorine or C.sub.1-4 alkoxy; ##STR4## wherein X.sup.5 is hydrogen, halogen, methyl or --NHZ, wherein Z is C.sub.1-4 alkylsurfonyl, C.sub.1-4 alkylcarbonyl, phenylsulfonyl, phenylcarbonyl, C.sub.1-2 alkoxy C.sub.1-2 alkylcarbonyl or aminocarbonyl, Y.sup.2 is hydrogen, methyl or C.sub.1-2 alkoxy, and Q.sup.1 is cyano or C.sub.1-4 alkylcarbonyl; ##STR5## wherein P is formyl, nitro or cyano, Q.sup.2 is cyano or nitro, T is halogen, methyl, phenyl or methylsulfonyl, X.sup.5 is as defined above, and Y.sup.3 is hydrogen or C.sub.1-2 alkoxy.
    • 下式(I)的单偶氮染料:其中R是苯基,苯氧基或苄基,D是式(D1),(D2),(D3)或(D4)的基团: (D1)其中X 1,X 2和X 3彼此独立地为氢或氯,X 4为氢,氯,甲基或-NHCOR 1,其中R 1为C 1-4烷基或苯基; (D2)其中X4如上所定义,Y 1是氢,氯或C 1-4烷氧基; (D3)其中X5是氢,卤素,甲基或-NHZ,其中Z是C1-4烷基磺酰基,C1-4烷基羰基,苯基磺酰基,苯基羰基,C1-2烷氧基C1-2烷基羰基或氨基羰基,Y2是氢, 甲基或C 1-2烷氧基,Q 1为氰基或C 1-4烷基羰基; (D4)其中P是甲酰基,硝基或氰基,Q2是氰基或硝基,T是卤素,甲基,苯基或甲基磺酰基,X5如上所定义,Y 3是氢或C 1-2烷氧基。