发明授权
- 专利标题： Dye mixtures with pyridoneazo dyes
- 专利标题（中）： 染料混合物与吡咯酮偶氮染料
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申请号： US360770申请日： 1994-12-23
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公开(公告)号： US5547477A公开(公告)日： 1996-08-20
- 发明人: Arno Lange , Helmut Degen , Gunther Lamm , Helmut Reichelt , Dieter Wegerle
- 申请人： Arno Lange , Helmut Degen , Gunther Lamm , Helmut Reichelt , Dieter Wegerle
- 申请人地址： DEX Ludwigshafen
- 专利权人： BASF Aktiengesellschaft
- 当前专利权人： BASF Aktiengesellschaft
- 当前专利权人地址： DEX Ludwigshafen
- 优先权： DEX4221008.9 19920626
- 主分类号： C09B29/42
- IPC分类号： C09B29/42 ; C09B67/22
摘要：
Dye mixtures useful for dyeing or printing textile fibers or fabrics contain from 40 to 75% by weight, based on the weight of the dyes, of a dye of the formula ##STR1## where R is C.sub.1 -C.sub.4 -alkyl and n is 1 and from 25 to 60% by weight, based on the weight of the dyes, of a dye of the abovementioned formula where R is C.sub.1 -C.sub.4 -alkyl and n is 2.
公开/授权文献
- US5011475A Protector for intravenous and syringe needles 公开/授权日：1991-04-30
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