专利名称:MONOAZO DYE FOR
CELLULOSEECONTAINING FIBERS 发明人:NIWA TOSHIO,EBARA TOSHIO,SATOU KUNINORI
广告诉求申请号:JP2046779
油嘴滑舌的意思申请日:19790223
怀孕能不能吃芒果公开号:JPS55112269A
公开日:学习委员的职责
无尝献血
学习手语
19800829
专利内容由知识产权出版社提供
郁金香养护摘要:NEW MATERIAL:A compound of the formula I (wherein D is a phenyl group who 2-, 3-, 4-, and 6-position may be substituted with a halogen, NO2, CN, etc., for at least 1-3 of the positions, R<1> is H, a lower alkyl, or a lower alkoxy group, R<2> and
金字旁的字R<3> are a lower alkyl group, a phenyl group which may be substituted with a halogen, a halogen, etc., -Q- is -O- or -HN-, X is amino group, or a 1-6C mono- or di-alkylamino group, etc. and n is 1 or 2). EXAMPLE:The compound of the formula II. USE:A reactive monoazo dye which is capable of dying cellulo-containing fibers yellow, red, or blue color curely and clearly. PREPARATION:A diazonium salt of anilines of the formula III (wherein D is the same as in the formula I) and a compound of the formula IV (wherein
R<1>, R<2>, R<3>, Q, X, and n are the same as in the formula I) are brought into coupling reaction.
申请人:MITSUBISHI CHEM IND
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