国家/地区 中国（6）
IPC部 C（6）
IPC大类 C04（6）
IPC小类 C04B（6）
IPC C08K003/04（5） C01B032/194（2） C04B035/622（2）
C08G073/10（2） C08J005/18（2） C08K003/34（2）
C08L067/02（2） C08L069/00（2） C08L077/00（2）
发明人 RUAN W（2） YU H（2） ZHENG Y（2）
公开年 2019（6）
申请年 2018（3）  2019（3） 
专利权人 HANGZHOU WAN.（2）

Preparation of film involves preparing graphene oxide aqueous solution and polyimide precursor solution, mixing, freezing, obtaining graphene oxide/polyamic acid composite sponge, hot-pressing, carbonizing and graphitizing carbon film.

PENG Q, ZHU Y, HE X

Plastic for reinforcing material, comprises resin containing polyamide, polycarbonate, polyoxymethylene, polyphenylene ether, polysulfone, polyethylene, PTFE, polystyrene or polyvinyl chloride, graphene and toughening filler.

RUAN W, YU H, ZHENG Y

Graphene complex material prepared by e.g. adding graphene solution into container, adding mineral material, mixing graphene interacts with mineral combined, allowing to stand, layering and removing solvent.

RUAN W, YU H, ZHENG Y

Environment-friendly composite naphthalene series high efficiency water reducing agent includes naphthalene sulfonate formaldehyde condensate, calcium gluconate, sodium tripolyphosphate, nano graphene oxide and lauric acid diethanolamide.

CHEN C, YU J, XIAO W, YU Z

Concentrated graphene polymer useful for oil and gas exploitation, and geothermal development comprises graphene nanoflake core, double soluble surfactant, and nonionic surface active gel.

FU R, FU W, FU L, NIU H

Polyimide film for forming graphite sheet for electronic device, is derived from precursor composition comprising polyamic acid, and comprises inorganic filler having sublimation property, and graphene-containing spherical polyimide filler.

KIM K S, CHOI J Y, WON D Y, JIN J, CUI Z, YUAN D