GENEVA, Feb. 2 -- HUNAN RAMON SCIENCE & TECHNOLOGY CO., LTD. (No.349, Fengshu Road, Quantang Street Economicand Technological Development ZoneChangsha, Hunan 410116), 湖南镭目科技有限公司 (中国湖南省长沙市经济技术开发区泉塘街道枫树路349号) filed a patent application (PCT/CN2025/110294) for "ALUMINA POROUS COVER AND PREPARATION METHOD THEREFOR, AND PROBE CONTAINING SAME AND USED FOR MEASURING HYDROGEN IN MOLTEN STEEL" on Jul 24, 2025. With publication no. WO/2026/021523, the details related to the patent application was published on Jan 29, 2026....
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