电池隔膜用聚烯烃微孔膜中国专利分析  

Chinese patent analysis of polyolefin microporous membrane for battery separator

作　　者：翟燕燕[1] ZHAI Yan-yan(Patent Examination Cooperation Beijing Center of the Patent Office,SIPO,Beijing 100160,China)

机构地区：[1]国家知识产权局专利局专利审查协作北京中心,北京100160

出　　处：《精细与专用化学品》2020年第8期9-11,共3页Fine and Specialty Chemicals

摘　　要：电池隔膜是锂电池的重要部件之一。聚烯烃微孔膜性能优异,被广泛用于制备电池隔膜。以电池隔膜用聚烯烃微孔膜的中国专利申请文献为研究对象,在申请势态、区域分布、主要申请人以及重点专利方面进行分析,对我国锂电池隔膜相关企业的研发生产和专利布局提出了一些建议。Battery separator is an important part of lithium-ion battery.Polyolefin microporous membrane is widely used in battery separator because of its excellent performance.In this paper,the patent applications of polyolefin microporous membrane for battery separator in China were analyzed including the application situation,reginoal distribution,main applicants and key patents.Domestic companies can get some suggestions.

关 键 词：电池隔膜 聚烯烃微孔膜 专利分析 

分 类 号：TQ325.1[化学工程—合成树脂塑料工业]