INTERNATIONAL PATENT: PETROCHINA KARAMAY PETROCHEMICAL COMPANY, 中石油克拉玛依石化有限责任公司, PETROCHINA COMPANY LIMITED, 中国石油天然气股份有限公司 FILES APPLICATION FOR "METHOD AND DEVICE FOR REMOVING METAL IONS FROM HYDROCARBON OIL"

Posted On: 2025-03-08

GENEVA, March 8 -- PETROCHINA KARAMAY PETROCHEMICAL COMPANY (No. 5680, Pingbei Sixth Road,Karamay, Xinjiang 834003), 中石油克拉玛依石化有限责任公司 (中国新疆维吾尔自治区克拉玛依市平北六路5680号), PETROCHINA COMPANY LIMITED (9 Dongzhimen North Street,Dongcheng District, Beijing 100007), 中国石油天然气股份有限公司 (中国北京市东城区东直门北大街9号) filed a patent applicati...

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INTERNATIONAL PATENT: PETROCHINA KARAMAY PETROCHEMICAL COMPANY, 中石油克拉玛依石化有限责任公司, PETROCHINA COMPANY LIMITED, 中国石油天然气股份有限公司 FILES APPLICATION FOR "METHOD AND DEVICE FOR REMOVING METAL IONS FROM HYDROCARBON OIL"