CN104910369B - 一种四氢呋喃共聚醚的制备方法 - Google Patents
一种四氢呋喃共聚醚的制备方法 Download PDFInfo
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- CN104910369B CN104910369B CN201510239585.7A CN201510239585A CN104910369B CN 104910369 B CN104910369 B CN 104910369B CN 201510239585 A CN201510239585 A CN 201510239585A CN 104910369 B CN104910369 B CN 104910369B
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- tetrahydrofuran
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- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
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CN108465128B (zh) | 2018-03-01 | 2021-03-16 | 杭州协合医疗用品有限公司 | 一种交联透明质酸细胞支架材料的制备方法 |
CN113929574B (zh) * | 2021-10-13 | 2024-02-02 | 中国科学院山西煤炭化学研究所 | 一种四氢呋喃类化合物制备丁二醇酯类化合物的方法 |
CN115957710A (zh) * | 2023-02-07 | 2023-04-14 | 杭州三隆新材料有限公司 | 一种高均一性四氢呋喃共聚醚二醇的制备系统及方法 |
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CN103360594B (zh) * | 2013-07-18 | 2015-08-12 | 吕涛 | 一种使用杂多酸咪唑盐催化剂制备聚四亚甲基醚二醇的方法 |
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Effective date of registration: 20221110 Address after: 310020 Room 378, Building B, Building 2, No. 399, Danfeng Road, Xixing Street, Binjiang District, Hangzhou, Zhejiang Patentee after: Hangzhou Shien Technology Co.,Ltd. Address before: 212221 Ya Gang Avenue, Fumin Industrial Park, West Lai Qiao Town, Yangzhong City, Zhenjiang, Jiangsu, China Patentee before: Lv Tao |
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Application publication date: 20150916 Assignee: Ningxia Ningdong Taihe New Materials Co.,Ltd. Assignor: Hangzhou Shien Technology Co.,Ltd. Contract record no.: X2022980027329 Denomination of invention: A preparation method of tetrahydrofuran copolyether Granted publication date: 20171010 License type: Common License Record date: 20221228 |