CN101602894B - 水处理遮盖型苯并咪唑酮黄p.y.151环保制备方法 - Google Patents
水处理遮盖型苯并咪唑酮黄p.y.151环保制备方法 Download PDFInfo
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- CN101602894B CN101602894B CN2009103030718A CN200910303071A CN101602894B CN 101602894 B CN101602894 B CN 101602894B CN 2009103030718 A CN2009103030718 A CN 2009103030718A CN 200910303071 A CN200910303071 A CN 200910303071A CN 101602894 B CN101602894 B CN 101602894B
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- parts
- benzimidazolone
- acid
- solution
- aceto
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- Coloring Foods And Improving Nutritive Qualities (AREA)
- Plural Heterocyclic Compounds (AREA)
Abstract
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Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2009103030718A CN101602894B (zh) | 2009-05-20 | 2009-06-09 | 水处理遮盖型苯并咪唑酮黄p.y.151环保制备方法 |
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CN200910302453.9 | 2009-05-20 | ||
CN200910302453 | 2009-05-20 | ||
CN2009103030718A CN101602894B (zh) | 2009-05-20 | 2009-06-09 | 水处理遮盖型苯并咪唑酮黄p.y.151环保制备方法 |
Publications (2)
Publication Number | Publication Date |
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CN101602894A CN101602894A (zh) | 2009-12-16 |
CN101602894B true CN101602894B (zh) | 2012-09-05 |
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CN2009103030718A Expired - Fee Related CN101602894B (zh) | 2009-05-20 | 2009-06-09 | 水处理遮盖型苯并咪唑酮黄p.y.151环保制备方法 |
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CN (1) | CN101602894B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103773077B (zh) * | 2013-12-25 | 2015-05-27 | 杭州荣彩实业有限公司 | 一种溶剂处理遮盖型p.y.83hr-70rw的制备方法 |
CN111057012A (zh) * | 2019-12-11 | 2020-04-24 | 山东汇海医药化工有限公司 | 一种螯合剂去除aabi中残留铁离子的方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4024124A (en) * | 1969-08-02 | 1977-05-17 | Hoechst Aktiengesellschaft | Monoazo acetoacetylaminobenzimidazolone pigments containing carboxy group |
US4906735A (en) * | 1981-10-09 | 1990-03-06 | Hoechst Aktiengesellschaft | Process for the manufacture of a monoazo acetoacetylaminobenzimidazolone |
-
2009
- 2009-06-09 CN CN2009103030718A patent/CN101602894B/zh not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4024124A (en) * | 1969-08-02 | 1977-05-17 | Hoechst Aktiengesellschaft | Monoazo acetoacetylaminobenzimidazolone pigments containing carboxy group |
US4906735A (en) * | 1981-10-09 | 1990-03-06 | Hoechst Aktiengesellschaft | Process for the manufacture of a monoazo acetoacetylaminobenzimidazolone |
Non-Patent Citations (1)
Title |
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JP特开平8-269347A 1996.10.15 |
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Publication number | Publication date |
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CN101602894A (zh) | 2009-12-16 |
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Effective date of registration: 20161206 Address after: On the north side of seven road, Lingang Industrial Area of Guanyun County in Jiangsu province 222228 Lianyungang 324 Province Road west side weft Patentee after: LIANYUNGANG RIWA CHEMICAL CO., LTD. Address before: Peng town Xiaoshan District Hangzhou city Zhejiang province 311225 righteousness six section Patentee before: Hangzhou Riwa Industry Co., Ltd. |
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Effective date of registration: 20200330 Address after: Six, 311225 section, Yi Peng Town, Xiaoshan District, Zhejiang, Hangzhou Patentee after: HANGZHOU RIWA INDUSTRY Co.,Ltd. Address before: On the north side of seven road, Lingang Industrial Area of Guanyun County in Jiangsu province 222228 Lianyungang 324 Province Road west side weft Patentee before: LIANYUNGANG RIWA CHEMICAL Co.,Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120905 Termination date: 20210609 |
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CF01 | Termination of patent right due to non-payment of annual fee |