CN1597704A - Method of preparing transparent sodium protonate from transparent protonic acid fermentation liquid - Google Patents
Method of preparing transparent sodium protonate from transparent protonic acid fermentation liquid Download PDFInfo
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- CN1597704A CN1597704A CN 200410041680 CN200410041680A CN1597704A CN 1597704 A CN1597704 A CN 1597704A CN 200410041680 CN200410041680 CN 200410041680 CN 200410041680 A CN200410041680 A CN 200410041680A CN 1597704 A CN1597704 A CN 1597704A
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- hyaluronic acid
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CN 200410041680 CN1259345C (en) | 2004-08-10 | 2004-08-10 | Method of preparing transparent sodium protonate from transparent protonic acid fermentation liquid |
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CN 200410041680 CN1259345C (en) | 2004-08-10 | 2004-08-10 | Method of preparing transparent sodium protonate from transparent protonic acid fermentation liquid |
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CN1597704A true CN1597704A (en) | 2005-03-23 |
CN1259345C CN1259345C (en) | 2006-06-14 |
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CN 200410041680 Expired - Fee Related CN1259345C (en) | 2004-08-10 | 2004-08-10 | Method of preparing transparent sodium protonate from transparent protonic acid fermentation liquid |
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Cited By (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100478360C (en) * | 2006-10-31 | 2009-04-15 | 山东福瑞达生物化工有限公司 | Process for producing hyaluronic acid or its salt by concentration |
CN102020724A (en) * | 2010-12-23 | 2011-04-20 | 安徽丰原发酵技术工程研究有限公司 | Method for extracting sodium hyaluronate from fermentation liquor containing hyaluronic acid |
CN101633701B (en) * | 2008-07-23 | 2011-10-05 | 上海景峰制药有限公司 | Method for purifying hyaluronic acid |
CN101704905B (en) * | 2009-09-28 | 2012-05-09 | 安徽丰原发酵技术工程研究有限公司 | Method for extracting hyaluronic acid |
CN101935362B (en) * | 2009-06-30 | 2012-07-25 | 上海佰加壹医药有限公司 | Method for purifying hyaluronic acid by pre-laying filter aid |
CN101550199B (en) * | 2009-05-09 | 2013-05-15 | 山东众山生物科技有限公司 | Method for preparing sodium hyaluronate from hyaluronic acid zymotic fluid |
CN105237656A (en) * | 2015-10-30 | 2016-01-13 | 深圳市阳光之路生物材料科技有限公司 | Method for purifying sodium hyaluronate |
CN105254779A (en) * | 2015-10-13 | 2016-01-20 | 青海大学 | Extraction and purification method of hyaluronic acid with large molecular weight |
CN105777937A (en) * | 2016-03-22 | 2016-07-20 | 山东众山生物科技有限公司 | Method for preparing sodium hyaluronate from hyaluronic acid fermentation liquor |
CN105859911A (en) * | 2016-04-12 | 2016-08-17 | 广东东阳光药业有限公司 | Separating and purifying method of hyaluronic acid |
CN105949351A (en) * | 2016-07-16 | 2016-09-21 | 山东阜丰发酵有限公司 | Hyaluronic acid fermentation liquor extraction method |
CN106883320A (en) * | 2017-04-28 | 2017-06-23 | 上海景峰制药有限公司 | A kind of secondary dissociation preparation method of the sodium hyaluronate for reducing protein content |
CN106883319A (en) * | 2017-04-28 | 2017-06-23 | 上海景峰制药有限公司 | A kind of preparation method of the sodium hyaluronate for reducing protein content |
CN109563178A (en) * | 2016-07-28 | 2019-04-02 | 费迪亚医药股份公司 | The preparation and purification method of hyaluroni |
CN109913518A (en) * | 2018-08-17 | 2019-06-21 | 上海昊海生物科技股份有限公司 | A kind of pipeline preparation method of Sodium Hyaluronate |
CN110590972A (en) * | 2019-09-19 | 2019-12-20 | 华熙生物科技股份有限公司 | Drying method of hyaluronic acid |
CN110734506A (en) * | 2019-11-19 | 2020-01-31 | 山东众山生物科技有限公司 | Preparation method of sodium hyaluronate |
CN115215949A (en) * | 2022-06-09 | 2022-10-21 | 浙江驭远生物科技有限公司 | Sodium hyaluronate and purification method thereof |
-
2004
- 2004-08-10 CN CN 200410041680 patent/CN1259345C/en not_active Expired - Fee Related
Cited By (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100478360C (en) * | 2006-10-31 | 2009-04-15 | 山东福瑞达生物化工有限公司 | Process for producing hyaluronic acid or its salt by concentration |
CN101633701B (en) * | 2008-07-23 | 2011-10-05 | 上海景峰制药有限公司 | Method for purifying hyaluronic acid |
CN101550199B (en) * | 2009-05-09 | 2013-05-15 | 山东众山生物科技有限公司 | Method for preparing sodium hyaluronate from hyaluronic acid zymotic fluid |
CN101935362B (en) * | 2009-06-30 | 2012-07-25 | 上海佰加壹医药有限公司 | Method for purifying hyaluronic acid by pre-laying filter aid |
CN101704905B (en) * | 2009-09-28 | 2012-05-09 | 安徽丰原发酵技术工程研究有限公司 | Method for extracting hyaluronic acid |
CN102020724B (en) * | 2010-12-23 | 2012-09-05 | 安徽丰原发酵技术工程研究有限公司 | Method for extracting sodium hyaluronate from fermentation liquor containing hyaluronic acid |
CN102020724A (en) * | 2010-12-23 | 2011-04-20 | 安徽丰原发酵技术工程研究有限公司 | Method for extracting sodium hyaluronate from fermentation liquor containing hyaluronic acid |
CN105254779B (en) * | 2015-10-13 | 2017-11-21 | 青海大学 | A kind of method for extraction and purification of macromolecule hyaluronic acid |
CN105254779A (en) * | 2015-10-13 | 2016-01-20 | 青海大学 | Extraction and purification method of hyaluronic acid with large molecular weight |
CN105237656A (en) * | 2015-10-30 | 2016-01-13 | 深圳市阳光之路生物材料科技有限公司 | Method for purifying sodium hyaluronate |
CN105777937A (en) * | 2016-03-22 | 2016-07-20 | 山东众山生物科技有限公司 | Method for preparing sodium hyaluronate from hyaluronic acid fermentation liquor |
CN105859911A (en) * | 2016-04-12 | 2016-08-17 | 广东东阳光药业有限公司 | Separating and purifying method of hyaluronic acid |
CN105859911B (en) * | 2016-04-12 | 2018-09-14 | 广东东阳光药业有限公司 | A kind of method of separation purifying hyaluronic acid |
CN105949351B (en) * | 2016-07-16 | 2019-07-23 | 山东阜丰发酵有限公司 | A kind of hyaluronic acid fermentation liquor extracting method |
CN105949351A (en) * | 2016-07-16 | 2016-09-21 | 山东阜丰发酵有限公司 | Hyaluronic acid fermentation liquor extraction method |
CN109563178A (en) * | 2016-07-28 | 2019-04-02 | 费迪亚医药股份公司 | The preparation and purification method of hyaluroni |
CN109563178B (en) * | 2016-07-28 | 2021-12-28 | 费迪亚医药股份公司 | Preparation and purification method of hyaluronic acid sodium salt |
US11395833B2 (en) | 2016-07-28 | 2022-07-26 | Fidia Farmaceutici S.P.A. | Process for the preparation and purification of the sodium salt of hyaluronic acid |
CN106883319A (en) * | 2017-04-28 | 2017-06-23 | 上海景峰制药有限公司 | A kind of preparation method of the sodium hyaluronate for reducing protein content |
CN106883320A (en) * | 2017-04-28 | 2017-06-23 | 上海景峰制药有限公司 | A kind of secondary dissociation preparation method of the sodium hyaluronate for reducing protein content |
CN109913518A (en) * | 2018-08-17 | 2019-06-21 | 上海昊海生物科技股份有限公司 | A kind of pipeline preparation method of Sodium Hyaluronate |
CN110590972A (en) * | 2019-09-19 | 2019-12-20 | 华熙生物科技股份有限公司 | Drying method of hyaluronic acid |
CN110590972B (en) * | 2019-09-19 | 2021-06-25 | 华熙生物科技股份有限公司 | Drying method of hyaluronic acid |
CN110734506A (en) * | 2019-11-19 | 2020-01-31 | 山东众山生物科技有限公司 | Preparation method of sodium hyaluronate |
CN115215949A (en) * | 2022-06-09 | 2022-10-21 | 浙江驭远生物科技有限公司 | Sodium hyaluronate and purification method thereof |
CN115215949B (en) * | 2022-06-09 | 2024-01-05 | 浙江驭远生物科技有限公司 | Sodium hyaluronate and purification method thereof |
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Publication number | Publication date |
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CN1259345C (en) | 2006-06-14 |
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EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shanghai Bai Jiayi Pharmaceutical Co. Ltd. Assignor: Jiangnan University Contract fulfillment period: 2008.7.7 to 2013.7.7 contract change Contract record no.: 2008310000011 Denomination of invention: Method of preparing transparent sodium protonate from transparent protonic acid fermentation liquid Granted publication date: 20060614 License type: Exclusive license Record date: 2008.9.3 |
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LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENCE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.7.7 TO 2013.7.7 Name of requester: SHANGHAI BAIJIAYI PHARMACEUTICAL CO., LTD. Effective date: 20080903 |
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C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |