CN107459590B - 一种透明质酸季铵盐的制备方法 - Google Patents
一种透明质酸季铵盐的制备方法 Download PDFInfo
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- CN107459590B CN107459590B CN201710880823.1A CN201710880823A CN107459590B CN 107459590 B CN107459590 B CN 107459590B CN 201710880823 A CN201710880823 A CN 201710880823A CN 107459590 B CN107459590 B CN 107459590B
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- hyaluronic acid
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B37/00—Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
- C08B37/006—Heteroglycans, i.e. polysaccharides having more than one sugar residue in the main chain in either alternating or less regular sequence; Gellans; Succinoglycans; Arabinogalactans; Tragacanth or gum tragacanth or traganth from Astragalus; Gum Karaya from Sterculia urens; Gum Ghatti from Anogeissus latifolia; Derivatives thereof
- C08B37/0063—Glycosaminoglycans or mucopolysaccharides, e.g. keratan sulfate; Derivatives thereof, e.g. fucoidan
- C08B37/0072—Hyaluronic acid, i.e. HA or hyaluronan; Derivatives thereof, e.g. crosslinked hyaluronic acid (hylan) or hyaluronates
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- Chemical Kinetics & Catalysis (AREA)
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CN201710880823.1A CN107459590B (zh) | 2017-09-26 | 2017-09-26 | 一种透明质酸季铵盐的制备方法 |
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CN201710880823.1A CN107459590B (zh) | 2017-09-26 | 2017-09-26 | 一种透明质酸季铵盐的制备方法 |
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CN107459590A CN107459590A (zh) | 2017-12-12 |
CN107459590B true CN107459590B (zh) | 2021-03-23 |
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Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110790960B (zh) * | 2019-11-13 | 2023-01-24 | 华熙生物科技股份有限公司 | 一种透明质酸季铵盐交联粉末及其制备方法和应用 |
CN114133465B (zh) * | 2020-09-03 | 2023-03-21 | 山东华熙海御生物医药有限公司 | 一种透明质酸钾的制备方法及所得产品和应用 |
CN114397399A (zh) * | 2021-12-31 | 2022-04-26 | 华熙生物科技股份有限公司 | 测定透明质酸-季铵盐聚合物中季铵盐含量的方法 |
CN116041565B (zh) * | 2022-11-18 | 2024-02-09 | 山东焦点福瑞达生物股份有限公司 | 均相介质中透明质酸钠阳离子季铵盐的制备与纯化方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1624002A (zh) * | 2003-12-04 | 2005-06-08 | 财团法人工业技术研究院 | 生物分解性透明质酸衍生物及其聚合微胶粒组合物和药学组合物 |
CN101418049A (zh) * | 2008-12-22 | 2009-04-29 | 山东福瑞达生物化工有限公司 | 一种透明质酸的制备方法 |
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CN1624002A (zh) * | 2003-12-04 | 2005-06-08 | 财团法人工业技术研究院 | 生物分解性透明质酸衍生物及其聚合微胶粒组合物和药学组合物 |
CN101418049A (zh) * | 2008-12-22 | 2009-04-29 | 山东福瑞达生物化工有限公司 | 一种透明质酸的制备方法 |
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Address after: 250101 678 Tianchen street, hi tech Development Zone, Ji'nan, Shandong Applicant after: BLOOMAGE BIOTECH Co.,Ltd. Applicant after: SHANDONG BLOOMAGE HYINC BIOPHARM Corp.,Ltd. Address before: 250101 678 Tianchen street, hi tech Development Zone, Ji'nan, Shandong Applicant before: BLOOMAGE FREDA BIOPHARM Co.,Ltd. Applicant before: SHANDONG BLOOMAGE HYINC BIOPHARM Corp.,Ltd. |
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Effective date of registration: 20210926 Address after: Tianchen Avenue, Ji'nan hi tech Development Zone of Shandong Province, No. 678 250101 Patentee after: BLOOMAGE BIOTECH Co.,Ltd. Patentee after: SHANDONG BLOOMAGE HYINC BIOPHARM Corp.,Ltd. Patentee after: Huaxi Biotechnology (Tianjin) Co.,Ltd. Address before: Tianchen Avenue, Ji'nan hi tech Development Zone of Shandong Province, No. 678 250101 Patentee before: BLOOMAGE BIOTECH Co.,Ltd. Patentee before: SHANDONG BLOOMAGE HYINC BIOPHARM Corp.,Ltd. |
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Effective date of registration: 20230710 Address after: Tianchen Avenue, Ji'nan hi tech Development Zone of Shandong Province, No. 678 250101 Patentee after: BLOOMAGE BIOTECH Co.,Ltd. Patentee after: Huaxi Biotechnology (Tianjin) Co.,Ltd. Address before: Tianchen Avenue, Ji'nan hi tech Development Zone of Shandong Province, No. 678 250101 Patentee before: BLOOMAGE BIOTECH Co.,Ltd. Patentee before: SHANDONG BLOOMAGE HYINC BIOPHARM Corp.,Ltd. Patentee before: Huaxi Biotechnology (Tianjin) Co.,Ltd. |