国家/地区 中国（2）
IPC部 C（3）
IPC大类 C09（3）
IPC小类 C09K（3）
IPC C09K008/508（3）
发明人
公开年 2023（3）
申请年 2022（3）
专利权人

Well fluid used for e.g. subterranean/geothermal well system for carrying out well operation in subterranean well having downhole supercritical temperature zone, comprises resin component, curing agent and nanocomposite filler, and is stable at preset temperature and pressure.

SZUTIAK G, BURTS D, VIATOR M

Flame retardant antistatic large deformation spraying plugging air leakage material comprises polymer emulsion, inorganic filler, flame retardant, graphene, antistatic agent and admixture.

BI Y, CHEN X, DONG M, ZHU X, WANG R, ZHAN X

Preparation of polymer microspheres/graphene oxide emulsion used for stripping oil, involves emulsifying and polymerizing by dissolving aqueous phase, pouring into oil phase obtained from oil medium, passing inert gas and adding reducing agent.

YU Z, LI Z, ZHOU S, YANG D