4 Patents
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- US117868802023Preparation Method of the Microcapsules for Low-temperature Well Cementation to Be Used to Control Cement Hydration Heat
YAO BAI SPECIAL CEMENT TECHNOLOGY RESEARCH AND DEVELOPMENT CO., Ltd.
0 cites - US116034882023Process for Preparing Metal-chelate Retarder by Sol-gel Method
CNPC BOHAI DRILLING ENGINEERING COMPANY LIMITED
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