国家/地区 中国（18） 美国（13） 世界知识产权组织（13） 欧洲专利局（EPO）（9） 日本（7） 韩国（7） 台湾（3） 加拿大（2） 印度（2）
IPC部 B（23）
IPC大类 B82（23）
IPC小类 B82Y（23）
IPC C01B032/184（23）
发明人 WANG J（3） CHEN X（2） DU G（2）
KWON W（2） KWON W J（2） LEE K（2）
LEE K S（2） LI M（2） PENG Y（2）
SOHN K（2） SOHN K N（2） SONG H（2）
YANG S（2） YOO K（2） YOO K H（2）
公开年 2015（11） 2016（7） 2014（5）
申请年 2014（23）
专利权人 LG CHEM CO L.（2） LG CHEM LTD（2） PENGTAN TECH.（2） UNIV BEIJING.（2）

Preparation of double-sided graphene nano-sheet using water-oil interface, involves using graphene oxide, deionized water and oil as raw materials to build water-oil interface for mass production of double-sided graphene nano-sheet.

CHEN X, SONG H, ZHANG S, ZHAO Z, LIU Y

Large scale continuous preparation of graphene oxide and graphene nanosheet, comprises taking graphite powder, designing, oxidizing, dialyzing, purifying, carrying out thermal reduction, peeling and post-processing.

CHEN X, SONG H, ZHANG S

Preparation of graphene, involves mixing inorganic salt with phthalocyanine material uniformly, splitting and separating under protecting gas to obtain highly plane oriented graphene material.

SUN X, WANG Y, DONG G

Method of purification of three-dimensional graphene-coated single particle nanodiamond material, involves acidifying mixture containing three-dimensional graphene-coated single particle nanodiamond using diluted hydrochloric acid.

DU G, PENG Y

Energetic container for preparing three-dimensional graphene-covered single-particle nano-diamond sets maximum stress threshold value bear by fastener less than maximum stress threshold value bear by stress removing steel belt.

DU G, PENG Y

Producing ozone oxidation graphene quantum dot comprises providing graphite oxide aqueous dispersion, adding hydrogen peroxide solution in aqueous dispersion, introducing ozone, obtaining graphene quantum dot, and processing dispersion.

CAO H, LI M, LIU C, ZHANG Y, WEN J

Preparing fluorinated graphene quantum dots involves treating fluorinated graphite with sodium and potassium hydroxide at atmospheric pressure, and then dissolving in water under ultrasonic dispersion.

WANG J, YANG S, GONG P

Preparation of graphene oxide nanoribbons involves adding concentrated sulfuric acid to PTFE-lined reactor, adding potassium permanganate and multiwalled carbon nanotubes, heating by sealing, adding hydrogen peroxide, washing and drying.

CHENG M, JIANG G, LIU Q, WANG J

Production of graphene sheet used for e.g. electron field emitter, involves forming carbonaceous powder by electrochemical erosion of graphite electrode in molten salt, recovering carbonaceous powder, and heating carbonaceous powder.

FRAY D, KAMALI A R, KAMALI A, FREY D

Graphene nanoribbon comprises repeating unit comprising edge carbons which can unambiguously be assigned as zigzag or cove type carbon atoms.

SCHWAB M G, MUELLEN K, FENG X, YANG B, DUMSLAFF T, FASEL R, RUFFIEUX P, LIU J, CAI J, SANCHEZSANCHEZ C, MULLEN K, SANCHEZ S C, TSAI J, MILLEN K