INTERNATIONAL PATENT: CHINA NATIONAL CHEMICAL ENGINEERING NO.13 CONSTRUCTION CO., LTD, 中国化学工程第十三建设有限公司 FILES APPLICATION FOR "INTEGRATED PRESSURE TESTING AND PURGING DEVICE FOR FILLING PIPELINE AND METHOD FOR USING SAME"

GENEVA, March 2 -- CHINA NATIONAL CHEMICAL ENGINEERING NO.13 CONSTRUCTION CO., LTD (No.79 Yongji East Road, Xinhua DistrictCangzhou, Hebei 061000), 中国化学工程第十三建设有限公司 (中国河北省沧州市新华区永济东路79号) filed a patent application (PCT/CN2025/105749) for "INTEGRATED PRESSURE TESTING AND PURGING DEVICE FOR FILLING PIPELINE AND METHOD FOR USING SAME" on Jun 30, 2025. With publication no. WO/2026/040644, the details related to the patent application was published on Feb 26, 2026.

Notably, the patent application was submitted under the International...