国家/地区 美国（11）
IPC部 C（11） B（7） H（6）
IPC大类 C01（11） H01（6） B82（5）
C09（4） B01（3） C08（3）
C10（2） H05（2）
IPC小类 C01B（11）
IPC C01B031/04（11）
发明人 BLAIR R（2） KWON W（2） KWON W J（2）
LEE K（2） LEE K S（2） SOHN K（2）
SOHN K N（2） YOO K（2） YOO K H（2）
公开年 2014（5） 2015（5）
申请年 2014（11）
专利权人 BLAIR R（2） GARMOR INC（2） LG CHEM CO L.（2） LG CHEM LTD（2）

Carbon material useful in producing an anode material used in a lithium-ion battery, comprises a 3D graphene network constituting a set of cells interconnecting as a whole, where at least one of the cells has single-layer graphene wall.

CHENG Q, TAMURA N, NAKAHARA K

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

Production of graphene involves applying physical force to liquid dispersion of dispersing agent containing polyaromatic hydrocarbon oxide, and carbon-based material comprising graphite, and forming graphite into nano graphene flakes.

SOHN K N, YOO K H, KWON W J, LEE K S, YANG S B, KIM I Y, LEE M J, LEE J Y, SOHN K, YOO K, KWON W, LEE K, YANG S, KIM I, LEE M, LEE J, LI M, LI J

Production of graphene involves forming liquid dispersion comprising dispersing agent, and carbon-based material comprising de-oxidized graphite, and continuously passing liquid dispersion through high-pressure homogenizer.

YOO K H, SOHN K N, KWON W J, LEE K S, YOO K, SOHN K, KWON W, LEE K

Coated strip or sheet comprises steel strip or sheet, zinc (alloy) coating on steel strip or sheet, coating system for inhibiting corrosion, and top coat in which coating system contains corrosion inhibitive composition with graphene.

VAN DER WEIJDE D H, BOEHM S, BOEHM H L M, BOEHM H, VAN DER WEIJDE D, BOHM H L M, BOHM S

Graphite-type carbon raw material used as graphene precursor, has rhombohedral system graphite layer and hexagonal system graphite layer in ratio more than preset value, as measured using peak intensities specific planes of layers.

HASEGAWA S, KAMIYA N, SHOJI H, NAGISA K, HASEGAWA SHOJI, KAMIYA NAGISA, SHEN Y

Production of graphene powder involves heat-treating graphitizable polymer film, forming heat-treated film having turbostratic graphitic structure, shearing heat-treated film, and forming particulate having thickness in specified range.

SRIVASTAVA I

Making graphene oxide or flakes, comprises placing graphite into water containing oxidizing agent, mechanically exfoliating graphite into graphene flakes, and separating graphene flakes from water.

BLAIR R

Preparation of graphene suspension used as additive for supercapacitor electrode, involves preparing graphene flakes, preparing polar or nonpolar fluid, and suspending graphene flakes in fluid by mixing until suspension is uniform.

BLAIR R, STOLTZ R, BULLINGTON J

Dispersion of nanoparticles of graphene in water in presence of surfactant, used for treating articles of manufacture, and used as additive or component of elastomeric compositions or of paints or of textile articles.

CESAREO G, PARRINI M R, RIZZI L G, PARRINI R