CN100542765C - 一种提高聚氯乙烯型材表面光洁度的工艺 - Google Patents
一种提高聚氯乙烯型材表面光洁度的工艺 Download PDFInfo
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- CN100542765C CN100542765C CNB2007100361512A CN200710036151A CN100542765C CN 100542765 C CN100542765 C CN 100542765C CN B2007100361512 A CNB2007100361512 A CN B2007100361512A CN 200710036151 A CN200710036151 A CN 200710036151A CN 100542765 C CN100542765 C CN 100542765C
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
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- Y02W30/62—Plastics recycling; Rubber recycling
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Application Number | Priority Date | Filing Date | Title |
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CNB2007100361512A CN100542765C (zh) | 2007-11-15 | 2007-11-15 | 一种提高聚氯乙烯型材表面光洁度的工艺 |
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CNB2007100361512A CN100542765C (zh) | 2007-11-15 | 2007-11-15 | 一种提高聚氯乙烯型材表面光洁度的工艺 |
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CN101161439A CN101161439A (zh) | 2008-04-16 |
CN100542765C true CN100542765C (zh) | 2009-09-23 |
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CNB2007100361512A Expired - Fee Related CN100542765C (zh) | 2007-11-15 | 2007-11-15 | 一种提高聚氯乙烯型材表面光洁度的工艺 |
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Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108189276B (zh) * | 2017-12-30 | 2019-03-01 | 奥星衡迅生命科技(上海)有限公司 | 一种聚乙烯制备系统 |
CN110076934B (zh) * | 2019-04-29 | 2021-07-16 | 万秀芬 | 一种聚氯乙烯再生预处理设备 |
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GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Hunan Pinggui Plastic Technology Industrial Co., Ltd. Assignor: Xu Pinggui Contract record no.: 2012430000025 Denomination of invention: A new technology for improving polyvinyl chloride sectional materials surface finish degree Granted publication date: 20090923 License type: Exclusive License Open date: 20080416 Record date: 20120413 |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090923 Termination date: 20171115 |
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CF01 | Termination of patent right due to non-payment of annual fee |