On June 3rd, Wachovia New Materials (300586.SZ) announced that its subsidiary Guangdong Wachovia diaphragm Co., Ltd. (referred to as "Wachovia diaphragm") recently received two notices of patent for invention issued by the State intellectual property Office on "a lithium battery separator containing highly stripped ultra-fine modified fillers and its preparation method and application" and "a SiO2-PS core-shell structure ceramic coating separator and its preparation method and application".
The two patents granted by Wachovia diaphragm are the significant progress made by the company in the field of diaphragm research and development technology, which is conducive to the full technical reserve for the implementation of the wet diaphragm industrialization construction project of the company's lithium battery. further improve the company's intellectual property strategy system, and provide the necessary technical guarantee for the development of related projects.
![[SMM Еженедельный обзор рынка аккумуляторных элементов для хранения энергии 9.3] Дефицит поставок медной фольги ограничивает сентябрьские производственные планы, цены на аккумуляторные элементы для хранения энергии остаются стабильными](https://imgqn.smm.cn/usercenter/tKgKv20251217171725.png)
![Lithium Carbonate Market Weekly Review: 8.31-9.3 spot lithium carbonate prices rose first then fell, overall downward trend [SMM Weekly Review]](https://imgqn.smm.cn/usercenter/PPLUj20251217171727.jpg)
