会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 33. 发明授权
    • Red reactive dyes, their compositions and dyeing method employing them
    • 红色活性染料,它们的组成和使用它们的染色方法
    • US5545236A
    • 1996-08-13
    • US400934
    • 1995-03-09
    • Toshio HiharaYousuke Takahashi
    • Toshio HiharaYousuke Takahashi
    • C09B62/51D06P1/38C09B67/22
    • C09B62/51
    • A red reactive dye having the following formula (I) in its free acid form: ##STR1## wherein X is --CH.dbd.CH.sub.2 or --C.sub.2 H.sub.4 W (wherein W is a group splittable by alkali), A is a C.sub.2-3 alkylene group or a C.sub.2-3 alkylenoxy C.sub.2-3 alkylene group, E is a hydrogen atom, a C.sub.1-3 alkyl group or --A--SO.sub.2 X (wherein A and X are as defined above), n is 0 or 1, l is 1 or 2, m is 0 or 1, and R is a hydrogen atom, --OH, --CN, --CH.sub.3, --CF.sub.3, --SO.sub.3 H, --COOH, --CH.sub.2 SO.sub.3 H or --CH.sub.2 SO.sub.2 X (wherein X is as defined above), provided that a compound of the formula (I) wherein R is a hydrogen atom, each of m and n is 0, l is 1, and --SO.sub.2 X is --SO.sub.2 CH.dbd.CH.sub.2 which is bonded at the ortho position to the azo group, is excluded.
    • 具有游离酸形式的具有下式(I)的红色活性染料:其中X是-CH = CH 2或-C 2 H 4 W(其中W是可被碱可裂的基团),A是C2-3 亚烷基或C2-3亚烷基氧基C2-3亚烷基,E是氢原子,C1-3烷基或-A-SO2X(其中A和X如上定义),n是0或1,l是 1或2,m为0或1,R为氢原子,-OH,-CN,-CH 3,-CF 3,-SO 3 H,-COOH,-CH 2 SO 3 H或-CH 2 SO 2 X(其中X如上定义) 其中R为氢原子的式(I)化合物,m和n各自为0,1或2,-SO 2 X为与偶氮基的邻位键合的-SO 2 CH = CH 2。 。
    • 34. 发明授权
    • Quinophthalone dyes for cellulose-containing fibers
    • 喹诺酮染料用于含纤维素的纤维
    • US4500710A
    • 1985-02-19
    • US505127
    • 1983-06-16
    • Toshio NiwaToshio Hihara
    • Toshio NiwaToshio Hihara
    • C09B62/04C07D401/10C07D401/14
    • C09B62/046
    • Quinophthalone dyes for cellulose-containing fibers represented by the following general formula: ##STR1## wherein X represents a hydrogen atom, a chlorine atom or a bromine atom, --A-- represents a methylene group, an ethylene group, a propylene group or a 1,3-butylene group, n represents 0 or 1, --Y-- represents a linkage group of --O-- or --S--, R.sup.1 and R.sup.2 each represents a hydrogen atom, an alkyl or alkenyl group which may optionally be substituted with a cyano group, a hydroxy group, a lower alkoxy group or by a dialkylamino group, or R.sup.1 and R.sup.2 may be combined together with the adjacent nitrogen atom to form a 5- or 6-membered, nitrogen-containing heterocyclic ring having the total carbon atom number in R.sup.1 and R.sup.2 of up to 18.
    • 由以下通式表示的含纤维素纤维的喹诺酮染料:其中X表示氢原子,氯原子或溴原子,-A-表示亚甲基,亚乙基,亚丙基或1 ,3-亚丁基,n表示0或1,-Y-表示-O-或-S-的连接基团,R 1和R 2各自表示氢原子,可任选被氰基取代的烷基或烯基 基团,羟基,低级烷氧基或二烷基氨基,或者R 1和R 2可以与相邻的氮原子一起形成含有总碳原子数的5-或6-元含氮杂环 R1和R2最多可达18个。
    • 35. 发明授权
    • Reactive disazo dyes containing an oxy fluoro triazine group for
cellulose containing fibers
    • 含有含氟三嗪基的含有纤维素的纤维的活性双偶氮染料
    • US4473499A
    • 1984-09-25
    • US400201
    • 1982-07-20
    • Toshio NiwaToshio Hihara
    • Toshio NiwaToshio Hihara
    • C09B62/09D06P1/382D06P3/60C09B62/03D06P3/66
    • C09B62/09D06P1/382D06P3/6041
    • Reactive disazo dyes for dyeing cellulose-containing fibers, represented by the general formula (I): ##STR1## wherein ##STR2## is a phenyl group which may be substituted; Y.sup.1 is a phenyl group which may be substituted; Y.sup.2 is an allyl group, a benzyl group, or an alkyl group which may be substituted; ##STR3## is a phenyl group which may be substituted; and ##STR4## is a phenyl group which may be substituted, ##STR5## is a naphthylene group, or a phenylene group which may be substituted, ##STR6## is a phenylene group which may be substituted, and R.sup.1 and R.sup.2 are each a hydrogen atom, an alkyl group which may be substituted by a cyano group, a hydroxy group, a lower alkoxy group, or a dialkylamino group, or may combine together in combination with N to form a 5- or 6- membered nitrogen-containing heterocyclic ring, the total number of carbon atoms of R.sup.1 and R.sup.2 being 18 or less.
    • 用于染色含纤维素纤维的反应性双偶氮染料,由通式(I)表示:其中其中是可被取代的苯基; Y1是可被取代的苯基; Y2是烯丙基,苄基或可被取代的烷基; 是可以被取代的苯基; < IMAGE>是可被取代的苯基,< IMAGE>是可以被取代的亚萘基或亚苯基,可以被取代的亚苯基,R 1和R 2各自为氢 原子,可以被氰基,羟基,低级烷氧基或二烷基氨基取代的烷基,或者可以与N一起结合在一起形成5-或6-元含氮杂环 ,R1和R2的碳原子总数为18以下。
    • 39. 发明授权
    • Fiber-reactive halotriazine pyridine-based monoazo colorant
    • 纤维反应性卤代三嗪吡啶类单偶氮染料
    • US4960871A
    • 1990-10-02
    • US313316
    • 1989-02-17
    • Toshio HiharaYukiharu Shimizu
    • Toshio HiharaYukiharu Shimizu
    • C09B62/085D06P1/382D06P3/66D06P3/82D06P3/85
    • C09B62/085D06P1/382D06P3/8228
    • Monoazo colorants represented by the general formula (I): ##STR1## wherein: D represents ##STR2## (wherein X represents a hydrogen atom or a halogen atom, and Y represents a nitro group, a lower alkylsulfonyl group, a thiocyanic acid group or a halogen atom), or ##STR3## (wherein P represents a nitro group or a lower alkylsulfonyl group, and Q and T each represents a hydrogen atom, a halogen atom or a cyano group);R.sup.1 and R.sup.2 each represents an ethylene group or a propylene group;R.sup.3 and R.sup.4 each represents a hydrogen atom or an alkyl group which may be substituted by a lower alkoxy group or a lower alkoxyalkoxy group; andZ represents a halogen atom.This monoazo colorants include a reactive type pyridine-based monoazo dye suitable for use in dyeing of cellulose or cellulose/polyester mixed fibers in red to orange.
    • (I)表示的单偶氮着色剂:其中:D表示(其中X表示氢原子或卤素原子,Y表示硝基,低级烷基磺酰基,硫氰酸酯 酸基或卤素原子)或(其中P表示硝基或低级烷基磺酰基,Q和T各自表示氢原子,卤素原子或氰基)。 R1和R2各自表示亚乙基或亚丙基; R3和R4各自表示氢原子或可被低级烷氧基或低级烷氧基烷氧基取代的烷基; Z表示卤素原子。 该单偶氮着色剂包括适用于染色红色至橙色的纤维素或纤维素/聚酯混合纤维的反应型吡啶类单偶氮染料。