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1. 发明授权

US06653454B1 Formazane compounds and method of dyeing using the same 失效
标题翻译：甲烷化合物和使用其的染色方法
公开(公告)号：US06653454B1
公开(公告)日：2003-11-25
申请号：US09889189
申请日：2002-10-01
申请人： Mariko Umeda , Hideshiro Nomura , Yasuo Shirasaki , Eiichi Ogawa
发明人： Mariko Umeda , Hideshiro Nomura , Yasuo Shirasaki , Eiichi Ogawa
IPC分类号： C09B5610
CPC分类号： C09B50/06
摘要： The present invention relates to a novel blue dye compound represented by Formula (1) as shown below, which can be synthesized without a dianisidine compound used for a raw material and can dye a cellulosic high molecular material to provide the blue dyed product that has a high color value, a good build-up and various kinds of good fastness; a method for dyeing a cellulosic high molecular material by using the same; and a cellulosic high molecular material dyed with the same. A formazan compound represented by (In Formula (1), R1 is hydrogen, sulfo, hydroxy, chloro, methoxy, carboxyl or alkyl; either of R2 and R3 is hydrogen and the other is sulfo; X is morpholino, 2-hydroxyethylamino or bis(2-hydroxyethyl)amino; and Y is a phenylene diimino represented by Formula (2) as shown below (In Formula (2), R4 is sulfo or carboxyl)) or the salt thereof.
摘要翻译：本发明涉及如下所示的由式（1）表示的新型蓝色染料化合物，其可以不用用于原料的二叠氮化合物合成，并且可以染色纤维素高分子材料以提供具有高色值，良好的贴合性和各种良好的牢度; 通过使用该方法染色纤维素高分子材料的方法; 由式（1）表示的甲az化合物，R 1为氢，磺基，羟基，氯，甲氧基，羧基或烷基; R2和R3中的任一个为氢，另一个为磺酰基; X是吗啉代，2-羟乙基氨基或双（2-羟乙基）氨基; Y是如下所示的由式（2）表示的亚苯基二亚氨基（在式（2）中，R 4是磺基或羧基））或盐其中。

2. 发明授权

US4273555A Azo compounds 失效
标题翻译：偶氮化合物
公开(公告)号：US4273555A
公开(公告)日：1981-06-16
申请号：US73426
申请日：1979-09-07
申请人： Yasushi Yamada , Hiroshi Ozawa , Masae Gomi , Hideshiro Nomura
发明人： Yasushi Yamada , Hiroshi Ozawa , Masae Gomi , Hideshiro Nomura
IPC分类号： C09B35/62 , C09B35/60 , D06P3/62 , D06P3/82 , C09B27/00
CPC分类号： C09B35/60 , D06P3/62 , D06P3/8242 , D06P3/8266
摘要： An azo compound which in the free acid form is represented by the following formula: ##STR1## where R.sub.1 stands for methyl, ethyl, R.sub.2 stands for hydrogen, methyl, methoxy or ethoxy, R.sub.3 stands for hydrogen or methyl, and K stands for ##STR2## wherein the benzene nucleus A may be further substituted by methyl, amino, acetylamino or methoxy or: ##STR3## wherein these naphthalene neuclei may be further substituted by hydroxy, amino or acetylamino, also a process for preparing the azo compound and a dyeing method using said azo compound.
摘要翻译：游离酸形式的偶氮化合物由下式表示：其中R1代表甲基，乙基，R2代表氢，甲基，甲氧基或乙氧基，R3代表氢或甲基，并且K代表，其中苯核A可进一步被甲基，氨基，乙酰氨基或甲氧基取代，或者：其中这些萘核可进一步被羟基，氨基或乙酰氨基取代，也是制备偶氮化合物和使用所述偶氮化合物的染色方法。

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