CN1218997C - 高吸水聚乙烯醇发泡体及其制备方法 - Google Patents
高吸水聚乙烯醇发泡体及其制备方法 Download PDFInfo
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- CN1218997C CN1218997C CN 200410014019 CN200410014019A CN1218997C CN 1218997 C CN1218997 C CN 1218997C CN 200410014019 CN200410014019 CN 200410014019 CN 200410014019 A CN200410014019 A CN 200410014019A CN 1218997 C CN1218997 C CN 1218997C
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- polyvinyl alcohol
- consumption
- acid
- foam
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Abstract
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 200410014019 CN1218997C (zh) | 2004-02-04 | 2004-02-04 | 高吸水聚乙烯醇发泡体及其制备方法 |
Applications Claiming Priority (1)
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CN 200410014019 CN1218997C (zh) | 2004-02-04 | 2004-02-04 | 高吸水聚乙烯醇发泡体及其制备方法 |
Publications (2)
Publication Number | Publication Date |
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CN1557872A CN1557872A (zh) | 2004-12-29 |
CN1218997C true CN1218997C (zh) | 2005-09-14 |
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CN 200410014019 Expired - Fee Related CN1218997C (zh) | 2004-02-04 | 2004-02-04 | 高吸水聚乙烯醇发泡体及其制备方法 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8436393B2 (en) | 2000-05-26 | 2013-05-07 | Osram Gmbh | Light-emitting-diode chip comprising a sequence of GaN-based epitaxial layers which emit radiation and a method for producing the same |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101186720B (zh) * | 2007-11-07 | 2010-06-02 | 安徽大学 | 一种污水处理用聚乙烯醇发泡材料 |
CN101507826B (zh) * | 2009-03-24 | 2012-11-14 | 中国科学院长春应用化学研究所 | 一种医用快速吸液泡沫材料的制备方法 |
CN101966409B (zh) * | 2010-11-05 | 2013-06-19 | 谭明宁 | 一种新型高分子过滤材料及其制备方法 |
CN103554801A (zh) * | 2013-08-28 | 2014-02-05 | 谭明宁 | 一种改性聚乙烯醇海绵及其制备方法 |
CN103834131A (zh) * | 2013-12-15 | 2014-06-04 | 浙江三赢医疗器械有限公司 | 高吸水聚乙烯醇水凝胶及其制备方法和应用 |
CN105175591B (zh) * | 2015-10-23 | 2018-05-01 | 武汉工程大学 | 有机蒙脱土改性聚乙烯醇缩甲醛海绵的制备方法 |
CN105860392A (zh) * | 2016-06-16 | 2016-08-17 | 赵兰 | 一种聚乙烯醇基海绵材料的制备方法 |
KR101891405B1 (ko) * | 2016-11-08 | 2018-08-23 | 부경대학교 산학협력단 | 금속 발포체 및 이의 제조 방법 |
CN106673109A (zh) * | 2016-12-29 | 2017-05-17 | 宁波市胜源技术转移有限公司 | 一种水体采样海绵的制备方法 |
CN107353523B (zh) * | 2017-06-21 | 2019-08-27 | 永安市三源丰水溶膜有限公司 | 一种水溶性聚乙烯醇泡沫及其制备方法 |
CN108976681A (zh) * | 2018-08-08 | 2018-12-11 | 中国科学院长春应用化学研究所 | 一种聚乙烯醇基泡沫材料及其制备方法 |
CN113121937A (zh) * | 2020-01-10 | 2021-07-16 | 宿迁嘉禾塑料金属制品有限公司 | 一种热塑改性聚乙烯醇微孔发泡胶棉及其制备工艺 |
CN114106500B (zh) * | 2021-12-07 | 2022-07-19 | 广安职业技术学院 | 一种开孔聚乙烯醇缩甲醛泡沫材料及其制备方法 |
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2004
- 2004-02-04 CN CN 200410014019 patent/CN1218997C/zh not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8436393B2 (en) | 2000-05-26 | 2013-05-07 | Osram Gmbh | Light-emitting-diode chip comprising a sequence of GaN-based epitaxial layers which emit radiation and a method for producing the same |
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Publication number | Publication date |
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CN1557872A (zh) | 2004-12-29 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
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Owner name: ANHUI WANWEI NEW HIGH-TECH MATERIALS CO., LTD. Free format text: FORMER OWNER: ANHUI DAWEI NEW MATERIAL CO., LTD. Effective date: 20090904 |
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Effective date of registration: 20090904 Address after: Anhui Province, Chaohu City, No. 56 nest way zip code: 238002 Patentee after: Anhui Wanwei High & New Material Co., Ltd. Address before: Anhui Province, Chaohu City, No. 56 nest way zip code: 238002 Co-patentee before: Chen Xinsheng Patentee before: Anhui Davi New Material Co., Ltd. |
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EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Anhui Dawei New Materials Co., Ltd. Assignor: Anhui Wanwei High & New Material Co., Ltd. Contract fulfillment period: 2009.8.31 to 2015.8.31 Contract record no.: 2009340000234 Denomination of invention: Highly absorbent polyvinyl alcohol foam and process for preparing same Granted publication date: 20050914 License type: Exclusive license Record date: 20090831 |
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LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2009.8.31 TO 2015.8.31; CHANGE OF CONTRACT Name of requester: ANHUI DAWEI NEW MATERIAL CO., LTD. Effective date: 20090831 |
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CF01 | Termination of patent right due to non-payment of annual fee |