国家/地区 中国（17） 美国（3） 日本（2） 韩国（2）
IPC部 C（22）
IPC大类 C01（22）
IPC小类 C01B（22）
IPC C01B032/198（22）
发明人 WANG Y（6） MING L（5） YU B（4）
WANG J（3） ZHANG J（3） MA L（2）
公开年 2020（22）
申请年 2020（10）  2019（7）  2018（5） 
专利权人 NINGBO FENGC.（7）

Use of modified nano-graphene oxide as low permeability reservoir for improving recovery ratio chemical agent.

MING L, YU B, WANG Y

Carbon-based tackifier used in plugging agent for plugging oil well, comprises graphene oxide modified with modifier comprising amide compound and/or aromatic ester compound.

LI Y, MING L, ZHANG H, YU B, WANG Y

Storing or transporting graphene oxide involves carrying out wet spinning of graphene oxide spinning solution to coagulating bath to obtain graphene oxide pellets, drying, storing or transporting, and re-dispersing pellets.

JOO Y L, CHANG C, ZAMANI S, JUNG W, KANG T, PARK S, JOOYONGLAK, SOMAYEH Z, SIK C, KANGTAECHOONG

Double-layer hollow structure porous carbon-nickel iron oxide electromagnetic shielding material comprises nano-nickel iron oxide-graphene composite material, polystyrene microspheres, surfactants, ethyl orthosilicate.

JIN J

Modified graphene oxide is useful for oil-displacing agent used in low permeability oil fields, modified graphene oxide is graphene oxide nanoparticles with surface chemically grafted polymer;.

CHEN B, WANG J, WANG Y

Carbon-based nano-wetting reversing agent useful in drilling fluid, comprises modified nano-graphene oxide, surfactant and solvent I.

ZHAO F, TAO Z, XU J, XU S, YU B, WANG Y

Preparing anionic polyelectrolyte modified graphene oxide used in oil and gas exploitation, involves reacting dopamine hydrochloride with anionic polyelectrolyte and graphene oxide under alkaline conditions.

FAN Y, HE Y, ZHANG T, BAI Y, MA L, WANG Z, LUO P

Fluorine-containing graphene quantum dots e.g. in photosensitizer for photodynamic therapy, is prepared using fluorinated graphite and performing Hummers method to prepare oxidized fluorine-containing graphene.

BI H, LI Z

Oriented carbon nanotube/graphene composite thermal conductive film comprises carbon nanotube layer and graphene layer compounded on the surface of the carbon nanotube layer.

YAO Y, ZHU Z, ZHANG K, LI L

Preparing graphene heat dissipation film, involves adding epoxy acrylic resin, performing emulsification treatment, centrifuging, pouring, cutting adhesive sheet, adhering to graphene sheet with bioadhesive and pressing sheet.

CHEN Z, MIAO L, ZHANG C