国家/地区 中国（3）
IPC部 C（3）
IPC大类 C09（3）
IPC小类 C09K（3）
IPC C09K008/03（3）
发明人 WANG R（3）
公开年 2022（3）
申请年 2022（3）
专利权人 UNIV SOUTHWE.（3）

Polyacrylate-grafted graphene oxide plugging agent useful in oil-based drilling fluid, comprises graphene oxide, aminosilane compound, acrylate compound, and acrylamide compound.

TANG W, BAI Y, HUANG J, WANG R, XIE G

Terminal amino hyperbranched polymer graft graphene oxide plugging agent useful for drilling fluid, comprises graphene oxide, acrylate compound e.g. butyl acrylate, amine compound e.g. ethylenediamine, epichlorohydrin and cellulose e.g. ethyl cellulose.

CHEN M, TANG R, TANG W, BAI Y, WANG R, XIE G, HE Y

Functionalized graphene oxide plugging agent comprises graphene oxide, styrene, acrylate compound, persulfate, acrylic acid compound, sodium dodecyl sulfate, aminosilane compound, nonylphenol polyoxyethylene ether, and is prepared by mixing raw material into reactor filled with distilled water.

CHEN M, TANG R, TANG W, BAI Y, WANG R, HE Y, XIE G