CN103044596B - 一种聚乙烯吡咯烷酮的聚合方法 - Google Patents
一种聚乙烯吡咯烷酮的聚合方法 Download PDFInfo
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- CN103044596B CN103044596B CN201210540894.4A CN201210540894A CN103044596B CN 103044596 B CN103044596 B CN 103044596B CN 201210540894 A CN201210540894 A CN 201210540894A CN 103044596 B CN103044596 B CN 103044596B
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CN103044596B true CN103044596B (zh) | 2015-10-21 |
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Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN106674388A (zh) * | 2015-11-11 | 2017-05-17 | 上海其福青材料科技有限公司 | 一种降低聚乙烯吡咯烷酮中n-乙烯吡咯烷酮的方法 |
CN105294901A (zh) * | 2015-11-29 | 2016-02-03 | 贵州省欣紫鸿药用辅料有限公司 | 一种聚维酮k30的制备方法 |
CN109134729A (zh) * | 2018-08-06 | 2019-01-04 | 上海其福青材料科技有限公司 | 一种应用于膜行业的聚乙烯吡咯烷酮的制备方法 |
CN115057955B (zh) * | 2022-07-04 | 2023-07-25 | 漳州华福化工有限公司 | 一种聚乙烯吡咯烷酮均聚物的制备方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1358203A (zh) * | 2000-06-15 | 2002-07-10 | 第一工业制药株式会社 | 乙烯基吡咯烷酮聚合物的制备方法 |
JP2007211144A (ja) * | 2006-02-09 | 2007-08-23 | Nippon Shokubai Co Ltd | ビニルピロリドン系重合体溶液、及び、その製造方法 |
CN101434669A (zh) * | 2007-11-16 | 2009-05-20 | 巴斯夫欧洲公司 | 通过喷雾聚合制备聚乙烯基吡咯烷酮的方法 |
CN102603949A (zh) * | 2011-12-22 | 2012-07-25 | 张家口市珂玛精细化工有限公司 | 利用低纯度乙烯基吡咯烷酮制备聚维酮k30的方法 |
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DE102005005974A1 (de) * | 2005-02-09 | 2006-08-10 | Basf Ag | Verfahren zur Stabilisierung von Polyvinylpyrrolidonen |
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Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1358203A (zh) * | 2000-06-15 | 2002-07-10 | 第一工业制药株式会社 | 乙烯基吡咯烷酮聚合物的制备方法 |
JP2007211144A (ja) * | 2006-02-09 | 2007-08-23 | Nippon Shokubai Co Ltd | ビニルピロリドン系重合体溶液、及び、その製造方法 |
CN101434669A (zh) * | 2007-11-16 | 2009-05-20 | 巴斯夫欧洲公司 | 通过喷雾聚合制备聚乙烯基吡咯烷酮的方法 |
CN102603949A (zh) * | 2011-12-22 | 2012-07-25 | 张家口市珂玛精细化工有限公司 | 利用低纯度乙烯基吡咯烷酮制备聚维酮k30的方法 |
Non-Patent Citations (1)
Title |
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聚乙烯基吡咯烷酮的制备及应用;王学强;《精细石油化工进展》;20000331;第1卷(第03期);7-10 * |
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Application publication date: 20130417 Assignee: Anhui Xingtai Financial Leasing Co.,Ltd. Assignor: GNSG ANHUI HONG SIFANG Co.,Ltd. Contract record no.: X2021340000008 Denomination of invention: A polymerization method of polyvinylpyrrolidone Granted publication date: 20151021 License type: Exclusive License Record date: 20210518 |
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Denomination of invention: A polymerization method of polyvinylpyrrolidone Effective date of registration: 20210527 Granted publication date: 20151021 Pledgee: Anhui Xingtai Financial Leasing Co.,Ltd. Pledgor: GNSG ANHUI HONG SIFANG Co.,Ltd. Registration number: Y2021980004042 |