CN1259363C - Transparent acid gel and its preparation method - Google Patents
Transparent acid gel and its preparation method Download PDFInfo
- Publication number
- CN1259363C CN1259363C CN 03156633 CN03156633A CN1259363C CN 1259363 C CN1259363 C CN 1259363C CN 03156633 CN03156633 CN 03156633 CN 03156633 A CN03156633 A CN 03156633A CN 1259363 C CN1259363 C CN 1259363C
- Authority
- CN
- China
- Prior art keywords
- hyaluronic acid
- deproteinization
- weight
- glycidyl ether
- acid derivatives
- 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.)
- Expired - Lifetime
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- Polysaccharides And Polysaccharide Derivatives (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
Description
Hyaluronic acid weight (g) | Linking agent weight (g) | The ratio of linking agent and hyaluronic acid weight | Weight (g) after the hyaluronic acid derivatives suction | Water absorbent rate |
2 | 0.04 | 2% | 1000 | 500 |
2 | 0.1 | 5% | 840 | 420 |
2 | 0.2 | 10% | 700 | 350 |
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 03156633 CN1259363C (en) | 2003-09-05 | 2003-09-05 | Transparent acid gel and its preparation method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 03156633 CN1259363C (en) | 2003-09-05 | 2003-09-05 | Transparent acid gel and its preparation method |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1590444A CN1590444A (en) | 2005-03-09 |
CN1259363C true CN1259363C (en) | 2006-06-14 |
Family
ID=34598474
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 03156633 Expired - Lifetime CN1259363C (en) | 2003-09-05 | 2003-09-05 | Transparent acid gel and its preparation method |
Country Status (1)
Country | Link |
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CN (1) | CN1259363C (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110431154A (en) * | 2017-01-26 | 2019-11-08 | 美容系统制药有限责任公司 | With the hyaluronic acid of natural or semi-synthetic cross-linking agents |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101502675B (en) * | 2008-02-04 | 2013-02-13 | 山东省药学科学院 | Suspension of hyaluronic acid or salt thereof containing macromolecule hydrogel for injection and preparation method thereof |
US8197849B2 (en) * | 2010-02-12 | 2012-06-12 | National Health Research Institutes | Cross-linked oxidated hyaluronic acid for use as a vitreous substitute |
CN102805880A (en) * | 2011-05-31 | 2012-12-05 | 上海国睿生命科技有限公司 | Tissue engineering gel scaffold material, preparation method and use thereof |
FR2983483B1 (en) * | 2011-12-02 | 2014-11-14 | Vivacy Lab | PROCESS FOR SIMULTANEOUS SUBSTITUTION AND RETICULATION OF A POLYSACCHARIDE VIA ITS HYDROXYL FUNCTIONS |
CN102660040B (en) * | 2012-05-03 | 2014-03-12 | 杭州协合医疗用品有限公司 | Method for preparing sodium hyaluronic acid gel |
CN103146003A (en) * | 2013-03-06 | 2013-06-12 | 上海其胜生物制剂有限公司 | Preparation method of low-temperature secondary cross-linked sodium hyaluronate gel |
CN113278170B (en) * | 2021-06-15 | 2021-11-16 | 苏州大学 | Chemically crosslinked hyaluronic acid hydrogel and preparation method and application thereof |
-
2003
- 2003-09-05 CN CN 03156633 patent/CN1259363C/en not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110431154A (en) * | 2017-01-26 | 2019-11-08 | 美容系统制药有限责任公司 | With the hyaluronic acid of natural or semi-synthetic cross-linking agents |
CN110431154B (en) * | 2017-01-26 | 2022-07-05 | 美容系统制药有限责任公司 | Hyaluronic acid cross-linked with natural or semi-synthetic cross-linking agents |
Also Published As
Publication number | Publication date |
---|---|
CN1590444A (en) | 2005-03-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
ASS | Succession or assignment of patent right |
Owner name: SHANGHAI MENGLEI MEDICAL INSTRUMENTS TECHNOLOGY C Free format text: FORMER OWNER: WANG JIE Free format text: FORMER OWNER: MENG BAODONG Effective date: 20050318 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20050318 Address after: Shanghai city Nanhui District Cambridge Zhenkang Shi Road No. 17 room 166 Applicant after: Shanghai Menglei Medical Apparatus Tech. Co.,Ltd. Address before: Chongwen District, Beijing, Southern China, 10-1-201 Applicant before: Wang Jie Co-applicant before: Meng Baodong |
|
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: JINAN YONGLI BIOTECHNOLOGY CO., LTD. Free format text: FORMER OWNER: SHANGHAI MENGLEI MEDICAL INSTRUMENTS TECHNOLOGY CO., LTD. Effective date: 20070209 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20070209 Address after: Ji'nan city of Shandong Province Yu Hang Road 250002 No. 55 19-4 Patentee after: Ji'nan Lee Biotechnology Co.,Ltd. Address before: 201315 Shanghai city Nanhui District Cambridge Zhenkang Shi Road No. 17 room 166 Patentee before: Shanghai Menglei Medical Apparatus Tech. Co.,Ltd. |
|
ASS | Succession or assignment of patent right |
Owner name: SHANDONG KAILEPU BIOLOGICAL ENGINEERING CO., LTD. Free format text: FORMER OWNER: JINAN YONGLI BIOTECHNOLOGY CO., LTD. Effective date: 20070601 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20070601 Address after: 1, Ji'nan, Shandong, Qilihe Road, North Section 2 No. 250100 floor, 12 floor, East Unit Patentee after: Shandong Kailepu Pharmaceuticals Co.,Ltd. Address before: Ji'nan city of Shandong Province Yu Hang Road 250002 No. 55 19-4 Patentee before: Ji'nan Lee Biotechnology Co.,Ltd. |
|
CX01 | Expiry of patent term |
Granted publication date: 20060614 |
|
CX01 | Expiry of patent term |