CN102633905A - 一种肝素钠中不被亚硝酸降解且在肝素钠保留时间附近出峰的物质的去除方法 - Google Patents
一种肝素钠中不被亚硝酸降解且在肝素钠保留时间附近出峰的物质的去除方法 Download PDFInfo
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- CN102633905A CN102633905A CN2011100895713A CN201110089571A CN102633905A CN 102633905 A CN102633905 A CN 102633905A CN 2011100895713 A CN2011100895713 A CN 2011100895713A CN 201110089571 A CN201110089571 A CN 201110089571A CN 102633905 A CN102633905 A CN 102633905A
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- heparin sodium
- ethanol
- nitrous acid
- heparin
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- Polysaccharides And Polysaccharide Derivatives (AREA)
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CN201110089571.3A CN102633905B (zh) | 2011-04-11 | 2011-04-11 | 一种肝素钠中不被亚硝酸降解且在肝素钠保留时间附近出峰的物质的去除方法 |
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CN201110089571.3A CN102633905B (zh) | 2011-04-11 | 2011-04-11 | 一种肝素钠中不被亚硝酸降解且在肝素钠保留时间附近出峰的物质的去除方法 |
Publications (2)
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CN102633905A true CN102633905A (zh) | 2012-08-15 |
CN102633905B CN102633905B (zh) | 2014-10-08 |
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CN201110089571.3A Expired - Fee Related CN102633905B (zh) | 2011-04-11 | 2011-04-11 | 一种肝素钠中不被亚硝酸降解且在肝素钠保留时间附近出峰的物质的去除方法 |
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Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5599801A (en) * | 1993-05-07 | 1997-02-04 | Choay S.A. | Purified heparin fractions, method for obtaining them and pharmaceutical compositions containing them |
CN101762668A (zh) * | 2009-12-24 | 2010-06-30 | 山东海科化工集团有限公司 | 肝素中硫酸皮肤素定量检测方法 |
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Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5599801A (en) * | 1993-05-07 | 1997-02-04 | Choay S.A. | Purified heparin fractions, method for obtaining them and pharmaceutical compositions containing them |
CN101762668A (zh) * | 2009-12-24 | 2010-06-30 | 山东海科化工集团有限公司 | 肝素中硫酸皮肤素定量检测方法 |
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EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20120815 Assignee: Nanjing King-friend Biochemical Pharmaceutical Co., Ltd. Assignor: Nantong Tianlong Animal By-Products Co., Ltd. Contract record no.: 2014320000750 Denomination of invention: Removing method for substance nondegradable by nitrous acid and peaking approximately to heparin sodium retention time in heparin sodium Granted publication date: 20141008 License type: Exclusive License Record date: 20141224 |
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LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
EC01 | Cancellation of recordation of patent licensing contract |
Assignee: Nanjing King-friend Biochemical Pharmaceutical Co., Ltd. Assignor: Nantong Tianlong Animal By-Products Co., Ltd. Contract record no.: 2014320000750 Date of cancellation: 20151215 |
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LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141008 Termination date: 20160411 |
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CF01 | Termination of patent right due to non-payment of annual fee |