CN103739835B - 一种羧甲基壳聚糖改性的聚羟基丁酸酯生物降解材料的制备方法 - Google Patents
一种羧甲基壳聚糖改性的聚羟基丁酸酯生物降解材料的制备方法 Download PDFInfo
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- CN103739835B CN103739835B CN201310703507.9A CN201310703507A CN103739835B CN 103739835 B CN103739835 B CN 103739835B CN 201310703507 A CN201310703507 A CN 201310703507A CN 103739835 B CN103739835 B CN 103739835B
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- Biological Depolymerization Polymers (AREA)
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CN201310703507.9A CN103739835B (zh) | 2013-12-20 | 2013-12-20 | 一种羧甲基壳聚糖改性的聚羟基丁酸酯生物降解材料的制备方法 |
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CN201310703507.9A CN103739835B (zh) | 2013-12-20 | 2013-12-20 | 一种羧甲基壳聚糖改性的聚羟基丁酸酯生物降解材料的制备方法 |
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CN103739835A CN103739835A (zh) | 2014-04-23 |
CN103739835B true CN103739835B (zh) | 2015-08-19 |
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CN103788359B (zh) * | 2014-01-14 | 2015-10-28 | 广州优塑塑料科技有限公司 | 一种可降解壳聚糖改性羟基丁酸酯的3d打印材料制备方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1362437A (zh) * | 2002-01-24 | 2002-08-07 | 山东省科学院生物研究所 | 可完全降解塑料聚β-羟基丁酸酯的化学合成方法 |
CN101602847A (zh) * | 2002-06-17 | 2009-12-16 | 日本电气株式会社 | 生物降解性树脂及其组合物、成型物和生产方法 |
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CN1362437A (zh) * | 2002-01-24 | 2002-08-07 | 山东省科学院生物研究所 | 可完全降解塑料聚β-羟基丁酸酯的化学合成方法 |
CN101602847A (zh) * | 2002-06-17 | 2009-12-16 | 日本电气株式会社 | 生物降解性树脂及其组合物、成型物和生产方法 |
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Inventor after: Xu Jiachao Inventor before: Li Ronghua |
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Effective date of registration: 20160919 Address after: Fenggang Linghai Industrial Zone Chenghai District Road 515000 Guangdong city of Shantou Province on the south side of the East Sea, Ling Guangdong Xinyu Toys Co. Ltd. third building first, second, third layer Patentee after: Guangdong Yue Sheng moulds Science and Technology Ltd. Address before: Wujiang City Lingzhen Suzhou city in Jiangsu province 215200 eight split Friendship Village 7 groups (community Shengxin Road No. 68) Patentee before: Suzhou City Wantai Vacuum Fuenace Co.,Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150819 Termination date: 20161220 |
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CF01 | Termination of patent right due to non-payment of annual fee |