金融界2025年2月22日消息,国家知识产权局信息显示,蔚来电池科技(安徽)有限公司申请一项名为“用于二次电池的负极极片、制备方法以及二次电池”的专利,公开号CN 119495697 A,申请日期为2023年8月。
专利摘要显示,本公开涉及一种用于二次电池的负极极片,所述负极极片包括负极集流体和负极材料层,所述负极材料层设置于所述负极集流体的表面,所述负极材料层包括负极活性材料和羧酸锂基聚醚。该羧酸锂基聚醚通过在负极活性材料表面形成三维网络,有利于改善高温存储时的产气问题同时可以抑制负极材料中硅的破解,减少副反应。
天眼查资料显示,蔚来电池科技(安徽)有限公司,成立于2022年,位于合肥市,是一家以从事电气机械和器材制造业为主的企业。企业注册资本200000万人民币。通过天眼查大数据分析,蔚来电池科技(安徽)有限公司参与招投标项目1次,专利信息653条,此外企业还拥有行政许可1个。
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