CN102492274B - 可降解聚羟基烷酸酯(pha)压延膜制造工艺 - Google Patents
可降解聚羟基烷酸酯(pha)压延膜制造工艺 Download PDFInfo
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- CN102492274B CN102492274B CN201110415454.1A CN201110415454A CN102492274B CN 102492274 B CN102492274 B CN 102492274B CN 201110415454 A CN201110415454 A CN 201110415454A CN 102492274 B CN102492274 B CN 102492274B
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Application Number | Priority Date | Filing Date | Title |
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CN201110415454.1A CN102492274B (zh) | 2011-12-14 | 2011-12-14 | 可降解聚羟基烷酸酯(pha)压延膜制造工艺 |
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CN201110415454.1A CN102492274B (zh) | 2011-12-14 | 2011-12-14 | 可降解聚羟基烷酸酯(pha)压延膜制造工艺 |
Publications (2)
Publication Number | Publication Date |
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CN102492274A CN102492274A (zh) | 2012-06-13 |
CN102492274B true CN102492274B (zh) | 2014-03-12 |
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CN201110415454.1A Expired - Fee Related CN102492274B (zh) | 2011-12-14 | 2011-12-14 | 可降解聚羟基烷酸酯(pha)压延膜制造工艺 |
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Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102848581B (zh) * | 2012-10-03 | 2014-12-24 | 广东华业包装材料有限公司 | 3-羟基丁酸-4-羟基丁酸共聚物薄膜的流延成型方法 |
CN115157478B (zh) * | 2022-09-02 | 2022-12-06 | 北京蓝晶微生物科技有限公司 | 一种可降解材料的造粒加工方法及其制备的成型体 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2002085983A1 (en) * | 2001-04-20 | 2002-10-31 | E.I. Du Pont De Nemours And Company | Processing of polyhydroxyalkanoates using a nucleant and a plasticizer |
JP2007516867A (ja) * | 2003-12-18 | 2007-06-28 | イーストマン ケミカル カンパニー | ポリエステルのカレンダー加工方法 |
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CN102492274A (zh) | 2012-06-13 |
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EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20120613 Assignee: Lu Su ocean, Weifang plastic cement Co., Ltd Assignor: Wang Changqing Contract record no.: 2015370000035 Denomination of invention: Process for preparing degradable polyhydroxyalkanoate (PHA) calendering film Granted publication date: 20140312 License type: Exclusive License Record date: 20150319 |
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Granted publication date: 20140312 Termination date: 20161214 |
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CF01 | Termination of patent right due to non-payment of annual fee |