CN103006359A - 仿生三维立体组织工程支架及其制备方法 - Google Patents
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101117755A (zh) * | 2007-06-25 | 2008-02-06 | 国家纳米科学中心 | 一种聚碳酸酯无纺布薄膜及其制备方法 |
CN102552976A (zh) * | 2012-02-20 | 2012-07-11 | 汪泱 | 物理包埋活性物质的组织工程支架材料及其制备方法 |
CN102580160A (zh) * | 2012-02-20 | 2012-07-18 | 汪泱 | 化学键接活性物质的组织工程支架材料及其制备方法 |
CN102813562A (zh) * | 2011-06-10 | 2012-12-12 | 冯淑芹 | 三维大孔径纳米级纤维支架与制备方法 |
-
2012
- 2012-12-24 CN CN2012105660899A patent/CN103006359A/zh active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101117755A (zh) * | 2007-06-25 | 2008-02-06 | 国家纳米科学中心 | 一种聚碳酸酯无纺布薄膜及其制备方法 |
CN102813562A (zh) * | 2011-06-10 | 2012-12-12 | 冯淑芹 | 三维大孔径纳米级纤维支架与制备方法 |
CN102552976A (zh) * | 2012-02-20 | 2012-07-11 | 汪泱 | 物理包埋活性物质的组织工程支架材料及其制备方法 |
CN102580160A (zh) * | 2012-02-20 | 2012-07-18 | 汪泱 | 化学键接活性物质的组织工程支架材料及其制备方法 |
Non-Patent Citations (1)
Title |
---|
李珍等: "静电纺丝可纺性影响因素的研究成果", 《合成纤维》, no. 09, 30 September 2008 (2008-09-30), pages 6 - 9 * |
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Effective date of registration: 20140331 Address after: 330013, Nanchang industrial and Technical Development Zone, Jiangxi, 1, Lan Lan Avenue, Taiwan Industrial Park, No. 1 building Applicant after: Jiangxi Ou Rui Jin Biotechnology Co. Ltd. Applicant after: Nanchang Shanyou Biotechnology Co., Ltd. Address before: 330006 Jiangxi Province, Nanchang city East Lake District Road No. 1 Building 3 4 people room unit 602 Applicant before: Wang Yang |
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