CN1115316C - 1,1,1,2-四氟乙烷的水相氟化制备法 - Google Patents
1,1,1,2-四氟乙烷的水相氟化制备法 Download PDFInfo
- Publication number
- CN1115316C CN1115316C CN 00127453 CN00127453A CN1115316C CN 1115316 C CN1115316 C CN 1115316C CN 00127453 CN00127453 CN 00127453 CN 00127453 A CN00127453 A CN 00127453A CN 1115316 C CN1115316 C CN 1115316C
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- Prior art keywords
- preparing
- tetrafluoroethane
- phase fluorination
- catalyst
- trifluoro
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- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 00127453 CN1115316C (zh) | 2000-11-17 | 2000-11-17 | 1,1,1,2-四氟乙烷的水相氟化制备法 |
Applications Claiming Priority (1)
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CN 00127453 CN1115316C (zh) | 2000-11-17 | 2000-11-17 | 1,1,1,2-四氟乙烷的水相氟化制备法 |
Publications (2)
Publication Number | Publication Date |
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CN1308043A CN1308043A (zh) | 2001-08-15 |
CN1115316C true CN1115316C (zh) | 2003-07-23 |
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CN 00127453 Expired - Fee Related CN1115316C (zh) | 2000-11-17 | 2000-11-17 | 1,1,1,2-四氟乙烷的水相氟化制备法 |
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CN (1) | CN1115316C (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5061635B2 (ja) * | 2007-02-15 | 2012-10-31 | ダイキン工業株式会社 | 4−フルオロ−1,3−ジオキソラン−2−オンの製造法 |
CN102120714B (zh) * | 2011-01-28 | 2012-02-29 | 江苏蓝色星球环保科技股份有限公司 | 一种制备五氟乙烷的方法 |
CN102070395B (zh) * | 2011-01-28 | 2013-01-09 | 江苏蓝色星球环保科技股份有限公司 | 一种制备五氟乙烷的方法 |
CN103102241A (zh) * | 2012-10-29 | 2013-05-15 | 江苏卡迪诺节能保温材料有限公司 | 气液相法生产1,1,1,2-四氟乙烷的工艺 |
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2000
- 2000-11-17 CN CN 00127453 patent/CN1115316C/zh not_active Expired - Fee Related
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CN1308043A (zh) | 2001-08-15 |
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Legal Events
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C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C06 | Publication | ||
PB01 | Publication | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Jiangsu Kangtai Fluorine Chemical Co., Ltd. Assignor: Shanghai Institute of Organic Chemistry, Chinese Academy of Sciences Contract fulfillment period: 2005.1.31 to 2020.11.16 Contract record no.: 2008990000871 Denomination of invention: Fixed zymological method for production of prostaglandin E* Granted publication date: 20030723 License type: Exclusive license Record date: 20081022 |
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LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2005.1.31 TO 2020.11.16; CHANGE OF CONTRACT Name of requester: JIANGSU KANGTAIFU CHEMICAL CO., LTD. Effective date: 20081022 |
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EM01 | Change of recordation of patent licensing contract |
Change date: 20120202 Contract record no.: 2008990000871 Assignee after: Jiangsu Bluestar Green Technology Co., Ltd. Assignee before: Jiangsu Kangtai Fluorine Chemical Co., Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20030723 Termination date: 20191117 |
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CF01 | Termination of patent right due to non-payment of annual fee |