国家/地区 中国（9） 世界知识产权组织（2）
IPC部 C（9）
IPC大类 C01（9） H01（3） D06（2）
IPC小类 C01B（9）
IPC C01B032/19（9）
发明人 WANG J（9）
公开年 2021（9）
申请年 2021（7）  2020（2） 
专利权人

Tensile strain sensor material used in wearable electronic field, has organic polymer elastic material filled in pores of graphene gas gel layer, pores of metal network layer, and material forms grid-shaped hollow structure.

WANG G, LUO G, WANG X, WANG J, LIU J, LI W, LI J

Gas diffusion layer formed by carbon fiber and graphene combination, comprises carbon fiber monofilament and graphene composite formed porous ventilating conductive carbon material layer.

WANG J

Preparing graphene used as conductive agent for preparing lithium ion battery, involves mixing crypto-crystalline graphite nano-particle with N-methyl pyrrolidone, adding micron-sized ceramic ball to crypto-crypto-graphite suspension.

JIANG L, LI H, HUANG L, WANG J

Preparation of zinc oxide/graphene/graphene oxide/carbon nanotube aerogel, involves mixing graphene oxide aqueous solution, carbon nanotube aqueous solution and zinc salt solution, stirring to obtain precursor sol, filtering to obtain wet gel, putting wet gel into dryer to obtain composite aerogel.

WANG J, XU C, GUO J, YUAN P, ZHANG T, DU W, ZHAO S, CHENG F, LI E, MA D, GONG S, SHEN Y

Preparing double-layer graphene includes taking graphite, chromium trioxide and concentrated hydrochloric acid to prepare second-order graphite intercalation compound, reacting with oxalic acid, and expanding graphite intercalation compound.

WANG H, WAN Q, LI Z, WANG J

Preparing functionalized graphene useful in preparing lithium ion battery comprises sealing flake graphite powder, intercalation aid and peeling aid in reaction mill equipment, passing carbon dioxide gas, milling, sieving, and drying.

QU Y, CAO Y, WANG J

Preparing high heat flux graphene-polyimide carbonized film comprises dispersing the graphene powder in a polar organic solvent, adding monomers of polyamic acid and mixing thoroughly to obtain slurry.

LIN H, LI L, CHENG S, LI F, WANG J

Nanofibers comprise reduced graphene oxide sheets or graphene oxide sheets overlapped back and forth along fiber axis, and size of reduced graphene oxide sheets or graphene oxide sheets curled along circumferential direction.

GAO C, WANG J

Graphene preparation separation structure using expansion cracking comprises heating pipe installed at top edge of cold tank, auger shaft installed on inner bearing of heating pipe, and first sealing plate installed on rotating shaft.

WANG J