CN1340503A - 由乙二胺和乙二醇气固相催化合成哌嗪 - Google Patents
由乙二胺和乙二醇气固相催化合成哌嗪 Download PDFInfo
- Publication number
- CN1340503A CN1340503A CN 00113910 CN00113910A CN1340503A CN 1340503 A CN1340503 A CN 1340503A CN 00113910 CN00113910 CN 00113910 CN 00113910 A CN00113910 A CN 00113910A CN 1340503 A CN1340503 A CN 1340503A
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- Prior art keywords
- piperazine
- ethylenediamine
- catalyst
- ethylene glycol
- reaction
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- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Catalysts (AREA)
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 00113910 CN1235892C (zh) | 2000-08-25 | 2000-08-25 | 由乙二胺和乙二醇气固相催化合成哌嗪 |
Applications Claiming Priority (1)
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CN 00113910 CN1235892C (zh) | 2000-08-25 | 2000-08-25 | 由乙二胺和乙二醇气固相催化合成哌嗪 |
Publications (2)
Publication Number | Publication Date |
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CN1340503A true CN1340503A (zh) | 2002-03-20 |
CN1235892C CN1235892C (zh) | 2006-01-11 |
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CN 00113910 Expired - Fee Related CN1235892C (zh) | 2000-08-25 | 2000-08-25 | 由乙二胺和乙二醇气固相催化合成哌嗪 |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006306790A (ja) * | 2005-04-28 | 2006-11-09 | Koei Chem Co Ltd | ホモピペラジンの製造方法 |
CN1911914B (zh) * | 2005-08-13 | 2010-10-13 | 巴斯福股份公司 | 从乙二胺-哌嗪混合物中蒸馏取出哌嗪的方法 |
CN101906084A (zh) * | 2010-08-12 | 2010-12-08 | 烟台万华聚氨酯股份有限公司 | 一种哌嗪及哌嗪衍生物的制备方法 |
CN106749099A (zh) * | 2016-12-07 | 2017-05-31 | 陕西延长石油(集团)有限责任公司 | 一种乙二醇气固相催化合成哌嗪及催化剂的制备方法 |
CN109761819A (zh) * | 2019-01-23 | 2019-05-17 | 浙江新化化工股份有限公司 | 一种n,n—二甲基丙胺的连续式制备方法 |
-
2000
- 2000-08-25 CN CN 00113910 patent/CN1235892C/zh not_active Expired - Fee Related
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006306790A (ja) * | 2005-04-28 | 2006-11-09 | Koei Chem Co Ltd | ホモピペラジンの製造方法 |
CN1911914B (zh) * | 2005-08-13 | 2010-10-13 | 巴斯福股份公司 | 从乙二胺-哌嗪混合物中蒸馏取出哌嗪的方法 |
CN101906084A (zh) * | 2010-08-12 | 2010-12-08 | 烟台万华聚氨酯股份有限公司 | 一种哌嗪及哌嗪衍生物的制备方法 |
CN101906084B (zh) * | 2010-08-12 | 2013-04-10 | 烟台万华聚氨酯股份有限公司 | 一种哌嗪及哌嗪衍生物的制备方法 |
CN106749099A (zh) * | 2016-12-07 | 2017-05-31 | 陕西延长石油(集团)有限责任公司 | 一种乙二醇气固相催化合成哌嗪及催化剂的制备方法 |
CN109761819A (zh) * | 2019-01-23 | 2019-05-17 | 浙江新化化工股份有限公司 | 一种n,n—二甲基丙胺的连续式制备方法 |
CN109761819B (zh) * | 2019-01-23 | 2021-12-21 | 浙江新化化工股份有限公司 | 一种n,n—二甲基丙胺的连续式制备方法 |
Also Published As
Publication number | Publication date |
---|---|
CN1235892C (zh) | 2006-01-11 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Kunshan Research Institute of Fine Chemical Co., Ltd. Assignor: Xibei Chemical Research Inst., Ministry of Chemistry Contract fulfillment period: 2006.9.2 to 2012.9.1 Contract record no.: 2008320001003 Denomination of invention: Gas-solid catalytic process for synthesizing piperazine from ethanediamine and ethandiol Granted publication date: 20060111 License type: Exclusive license Record date: 20081020 |
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LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2006.9.2 TO 2012.9.1; CHANGE OF CONTRACT Name of requester: KUNSHAN CITY PRECISE CHEMICAL ENGINEERING RESEARCH Effective date: 20081020 |
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Owner name: XI'AN YUANCHUANG CHEMICAL INDUSTRY TECHNOLOGY CO., Free format text: FORMER OWNER: XIBEI CHEMICAL RESEARCH INST., MINISTRY OF CHEMISTRY Effective date: 20131119 |
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Free format text: CORRECT: ADDRESS; FROM: 710600 XI'AN, SHAANXI PROVINCE TO: 710061 XI'AN, SHAANXI PROVINCE |
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TR01 | Transfer of patent right |
Effective date of registration: 20131119 Address after: 710061, west two floor, Qujiang campus, Xi'an Jiao Tong University, Yanta Road, 99, Yanta District, Shaanxi, Xi'an Patentee after: Xi'an Origin Chemical Technologies Co., Ltd. Address before: 710600 No. 1 Railway Station Street, Lintong District, Shaanxi, Xi'an Patentee before: Xibei Chemical Research Inst., Ministry of Chemistry |
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CF01 | Termination of patent right due to non-payment of annual fee |
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