NewsFlash / Copper / Heshan Jinyi Applies for Patent on High-Quality Copper Ingot Production from Scrap
Heshan Jinyi Applies for Patent on High-Quality Copper Ingot Production from Scrap
iconJun 16, 2025 17:33
Source:SMM
On June 13, 2025, information from the China National Intellectual Property Administration indicated that Heshan Jinyi Copper Industry Co., Ltd. had applied for a patent titled "Copper Ingot Produced from Scrap Copper and Its Preparation Method," with the publication number CN120138359A and an application date of March 2025. This patented technology may help reduce surface pores in copper ingots and improve their quality.

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