CN104478754A - 一种制备二甲基甲酰胺的方法 - Google Patents
一种制备二甲基甲酰胺的方法 Download PDFInfo
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- CN104478754A CN104478754A CN201410754981.9A CN201410754981A CN104478754A CN 104478754 A CN104478754 A CN 104478754A CN 201410754981 A CN201410754981 A CN 201410754981A CN 104478754 A CN104478754 A CN 104478754A
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- dimethyl formamide
- preparing dimethyl
- sodium iodide
- catalyzer
- cupric chloride
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CN201410754981.9A CN104478754B (zh) | 2014-12-11 | 2014-12-11 | 一种制备二甲基甲酰胺的方法 |
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CN201410754981.9A CN104478754B (zh) | 2014-12-11 | 2014-12-11 | 一种制备二甲基甲酰胺的方法 |
Publications (2)
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CN104478754A true CN104478754A (zh) | 2015-04-01 |
CN104478754B CN104478754B (zh) | 2016-01-20 |
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CN201410754981.9A Expired - Fee Related CN104478754B (zh) | 2014-12-11 | 2014-12-11 | 一种制备二甲基甲酰胺的方法 |
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Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4218398A (en) * | 1976-11-01 | 1980-08-19 | Mitsubishi Gas Chemical Company, Inc. | Process for producing dimethylformamide |
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2014
- 2014-12-11 CN CN201410754981.9A patent/CN104478754B/zh not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4218398A (en) * | 1976-11-01 | 1980-08-19 | Mitsubishi Gas Chemical Company, Inc. | Process for producing dimethylformamide |
Non-Patent Citations (2)
Title |
---|
刘坤等: "N,N-二甲基甲酰胺的合成方法", 《浙江化工》 * |
王乐夫等: "N,N-二甲基甲酰胺(DMF)的生产与应用", 《广东化工》 * |
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CN104478754B (zh) | 2016-01-20 |
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Effective date of registration: 20171225 Address after: 215228 large Xie village, Shengze Town, Wujiang District, Jiangsu, Suzhou Patentee after: SUZHOU JULIAN ENVIRONMENTAL RESEARCH CO., LTD. Address before: 215001 Wujiang District, Suzhou City, Jiangsu Province, Shengze Town, Shengze Town, Sheffield industrial concentrated area Patentee before: Suzhou Jvlian Technology Co., Ltd. |
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TR01 | Transfer of patent right | ||
CP01 | Change in the name or title of a patent holder |
Address after: 215228 large Xie village, Shengze Town, Wujiang District, Jiangsu, Suzhou Patentee after: Suzhou gigantic environmental protection Co., Ltd. Address before: 215228 large Xie village, Shengze Town, Wujiang District, Jiangsu, Suzhou Patentee before: SUZHOU JULIAN ENVIRONMENTAL RESEARCH CO., LTD. |
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CP01 | Change in the name or title of a patent holder | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160120 Termination date: 20201211 |
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CF01 | Termination of patent right due to non-payment of annual fee |