GENEVA, Nov. 24 -- SHANGHAI EACO GASES CO., LTD (Building A, No. 1030 Tongpu RoadPutuo District, Shanghai 200233), 上海亿钶气体股份有限公司 (中国上海市普陀区同普路1030号A栋) filed a patent application (PCT/CN2025/101413) for "COLD BOX OF ARGON RECOVERY APPARSTUS FOR FULL RECOVERY OF ARGON AND HYDROGEN, AND USE METHOD THEREFOR" on Jun 17, 2025. With publication no. WO/2025/237436, the details related to the patent application was published on Nov 20, 2025.

Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Int...