CN101724289B - 还原直接黑db的制备方法 - Google Patents
还原直接黑db的制备方法 Download PDFInfo
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- CN101724289B CN101724289B CN2008102021365A CN200810202136A CN101724289B CN 101724289 B CN101724289 B CN 101724289B CN 2008102021365 A CN2008102021365 A CN 2008102021365A CN 200810202136 A CN200810202136 A CN 200810202136A CN 101724289 B CN101724289 B CN 101724289B
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CN2008102021365A CN101724289B (zh) | 2008-11-03 | 2008-11-03 | 还原直接黑db的制备方法 |
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CN2008102021365A CN101724289B (zh) | 2008-11-03 | 2008-11-03 | 还原直接黑db的制备方法 |
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CN101724289A CN101724289A (zh) | 2010-06-09 |
CN101724289B true CN101724289B (zh) | 2011-10-05 |
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CN2008102021365A Expired - Fee Related CN101724289B (zh) | 2008-11-03 | 2008-11-03 | 还原直接黑db的制备方法 |
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Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102139498B (zh) * | 2011-01-10 | 2013-05-08 | 镇江鑫容装饰材料有限公司 | 中密度纤维板的纤维染色剂 |
CN103897423A (zh) * | 2014-03-27 | 2014-07-02 | 重庆华彩化工有限责任公司 | 一种黑色还原染料及其制备方法 |
CN104371345B (zh) * | 2014-11-29 | 2016-08-24 | 萧县凯奇化工科技有限公司 | 还原黑bbn原染料的制备方法 |
CN107974099B (zh) * | 2017-12-17 | 2020-08-18 | 上海华元实业有限公司 | 还原直接黑db硝基紫蒽酮的清洁生产方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2006063998A1 (de) * | 2004-12-17 | 2006-06-22 | Dystar Textilfarben Gmbh & Co Deutschland Kg | Marineblau- und schwarzmischungen, verfahren zu ihrer herstellung und ihre verwendung zum färben von hydroxygruppen-haltigen material |
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WO2006063998A1 (de) * | 2004-12-17 | 2006-06-22 | Dystar Textilfarben Gmbh & Co Deutschland Kg | Marineblau- und schwarzmischungen, verfahren zu ihrer herstellung und ihre verwendung zum färben von hydroxygruppen-haltigen material |
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CN101724289A (zh) | 2010-06-09 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: SHANGHAI HUAYUAN INDUSTRIAL CO., LTD. Free format text: FORMER NAME: HUAYUAN INDUSTRIAL GENERAL CO., SHANGHAI |
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CP03 | Change of name, title or address |
Address after: 200240, 5 Xin Min Road, Shanghai, Minhang District Patentee after: Shanghai Huayuan Industrial Co., Ltd. Address before: 200233 No. 25, Cangwu Road, Shanghai, Xuhui District Patentee before: Shanghai Hua Yusn Industry & Commerce General Company |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111005 Termination date: 20201103 |