CN1748569A - Method for preparing calcium hyauronate - Google Patents
Method for preparing calcium hyauronate Download PDFInfo
- Publication number
- CN1748569A CN1748569A CNA2005101173009A CN200510117300A CN1748569A CN 1748569 A CN1748569 A CN 1748569A CN A2005101173009 A CNA2005101173009 A CN A2005101173009A CN 200510117300 A CN200510117300 A CN 200510117300A CN 1748569 A CN1748569 A CN 1748569A
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- CN
- China
- Prior art keywords
- calcium
- hyauronate
- alcoholic solution
- salt
- solution
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Cosmetics (AREA)
Abstract
Description
Claims (6)
- The preparation method of 1 one kinds of calcium hyauronates.
- Calcium hyauronate described in 2 claims 1 is called glass acid calcium again.
- Calcium hyauronate described in 3 claims 1] the preparation method, it is characterized in that with the Sodium Hyaluronate pressed powder in the alcoholic solution of calcium salt by the method for ion-exchange, directly change into calcium hyauronate.
- Calcium salt described in 4 claims 3, for calcium chloride, calcium sulfate, calcium acetate, calcium nitrate etc. can be dissolved in the inorganic or organic calcium salt of little molecule of alcoholic solution, the concentration of calcium salt in alcoholic solution is 1%~15%.
- Alcoholic solution is the aqueous solution of methyl alcohol or ethanol described in 5 claims 3 or 4, and its solution concentration is 40%~100% (volume fraction).
- 6 this invent and be solid powdery product, calcium content 3%~12%.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2005101173009A CN1326883C (en) | 2005-11-04 | 2005-11-04 | Method for preparing calcium hyauronate |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2005101173009A CN1326883C (en) | 2005-11-04 | 2005-11-04 | Method for preparing calcium hyauronate |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1748569A true CN1748569A (en) | 2006-03-22 |
CN1326883C CN1326883C (en) | 2007-07-18 |
Family
ID=36604370
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CNB2005101173009A Active CN1326883C (en) | 2005-11-04 | 2005-11-04 | Method for preparing calcium hyauronate |
Country Status (1)
Country | Link |
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CN (1) | CN1326883C (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101831004A (en) * | 2010-03-24 | 2010-09-15 | 章云 | Hyaluronic acid strontium salt compounds, preparation method thereof and application in medicine |
CN102834417A (en) * | 2010-04-14 | 2012-12-19 | 丘比株式会社 | Process for producing hyaluronic acid metal salt, process for producing cosmetic containing hyaluronic acid metal salt, and zinc hyaluronate and process for producing same |
WO2023125789A1 (en) * | 2021-12-31 | 2023-07-06 | 华熙生物科技股份有限公司 | Calcium hyaluronate, and preparation method therefor and use thereof |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0622560B2 (en) * | 1989-04-11 | 1994-03-30 | 株式会社紀文食品 | Method for producing hyaluronate sheet |
DK1526859T3 (en) * | 2002-08-07 | 2013-02-04 | Medidom Lab | Process for preparing a sterile high molecular weight hyaluronic acid preparation |
CN1537868A (en) * | 2003-04-18 | 2004-10-20 | 上海建华精细生物制品有限公司 | Preparation method of sodium hyaluronic acid |
CN1563108A (en) * | 2004-04-13 | 2005-01-12 | 阮春学 | Method for preparing transparent calcium hyaIuronate in low molecular weight |
-
2005
- 2005-11-04 CN CNB2005101173009A patent/CN1326883C/en active Active
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101831004A (en) * | 2010-03-24 | 2010-09-15 | 章云 | Hyaluronic acid strontium salt compounds, preparation method thereof and application in medicine |
CN102834417A (en) * | 2010-04-14 | 2012-12-19 | 丘比株式会社 | Process for producing hyaluronic acid metal salt, process for producing cosmetic containing hyaluronic acid metal salt, and zinc hyaluronate and process for producing same |
CN102834417B (en) * | 2010-04-14 | 2015-11-25 | 丘比株式会社 | The manufacture method of hyaluronic acid metal salt, the manufacture method comprising the makeup of hyaluronic acid metal salt and zinc hyaluronate and manufacture method thereof |
WO2023125789A1 (en) * | 2021-12-31 | 2023-07-06 | 华熙生物科技股份有限公司 | Calcium hyaluronate, and preparation method therefor and use thereof |
Also Published As
Publication number | Publication date |
---|---|
CN1326883C (en) | 2007-07-18 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: SHANDONG FREDA BIOPHARM CO., LTD. Free format text: FORMER NAME: FURUIDA BIOCHEMICAL CO., LTD., SHANDONG |
|
CP01 | Change in the name or title of a patent holder |
Address after: 250014 No. 264 mountain road, Lixia District, Shandong, Ji'nan Patentee after: Shandong Freda Biopharm Co., Ltd. Address before: 250014 No. 264 mountain road, Lixia District, Shandong, Ji'nan Patentee before: Furuida Biological Chemical Co., Ltd., Shandong |
|
C56 | Change in the name or address of the patentee |
Owner name: BLOOMAGE FREDA BIOPHARM CO., LTD. Free format text: FORMER NAME: SHANDONG FREDA BIOPHARM CO., LTD. |
|
CP03 | Change of name, title or address |
Address after: Tianchen Avenue, Ji'nan hi tech Development Zone of Shandong Province, No. 678 250101 Patentee after: Bloomage Freda Biopharm Co., Ltd. Address before: 250014 No. 264 mountain road, Lixia District, Shandong, Ji'nan Patentee before: Shandong Freda Biopharm Co., Ltd. |
|
CP01 | Change in the name or title of a patent holder |
Address after: 250101 678 Tianchen street, hi tech Development Zone, Ji'nan, Shandong Patentee after: Huaxi Biotechnology Co., Ltd. Address before: 250101 678 Tianchen street, hi tech Development Zone, Ji'nan, Shandong Patentee before: Bloomage Freda Biopharm Co., Ltd. |
|
CP01 | Change in the name or title of a patent holder |