国家/地区 欧洲专利局（EPO）（5）
IPC部 C（5） B（3） H（2）
IPC大类 C01（5） B82（3） H01（2）
IPC小类 C01B（5）
IPC C01B031/02（5）
发明人
公开年 2016（4）
申请年 2015（5）
专利权人

Obtaining graphene oxide, used to manufacture graphene oxide films, comprises adding an acid and a salt to graphite for obtaining graphite oxide, and exfoliating the graphite oxide by mixing it.

ZURUTUZA ELORZA A, ALONSO RODRIGUEZ B, ZURUTUZA E A, ALONSO R B, ELORZA A Z, RODRIGUEZ B A

Producing sheets of graphene, hexagonal boron nitride, molybdenum disulfide, tungsten disulfide or sheets of mixtures of same from powder of materials, involves emplacing powder of multilayered material between two solid substrates.

LOPEZ QUINTELA M A, SHMAVON SHMAVONYAN G, VAZQUEZ VAZQUEZ C, QUINTELA M A, SHMAVONYAN G, VAZQUEZ C, LOPEZ Q M A, SHMAVON S G, VAZQUEZ V C

Graphene powder for manufacturing paste for forming lithium ion battery electrode, has preset specific surface area measured by BET measurement, and oxygen-to-carbon element ratio measured by X-ray photoelectron spectroscopy.

YANG H, TAMAKI E, KUBOTA Y

Preparation of graphene for energy storage materials, involves flash thermal treatment of graphite oxide to produce exfoliation, cooling, and heating at temperature higher than flash thermal treatment temperature at preset rate.

PAEZ DUENAS A, GARCIA SAN LUIS J, ALVAREZ RODRIGUEZ P, GRANDA M, BLANCO RODRIGUEZ C, SANTAMARIA RAMIREZ R, BLANCO P, FERNANDEZ L, MENENDEZ LOPEZ R M, CALLE GOMEZ F, PAEZ D A, GARCIA S L J, ALVAREZ R P, BLANCO R C, SANTAMARIA R R, MENENDEZ L R M, CALLE G F, CALLE G M F, DUEAAS A P, RODRAGUEZ C B, SAN LUIS J G, SANTAMARAA R R, MENA N L P R M

Graphite-based carbon material used as graphene precursor for preparing graphene dispersion, comprises rhombohedral graphite layer and hexagonal graphite layer, and has specified rate calculated based on X-ray diffraction method.

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