国家/地区 中国（12）
IPC部 C（12）
IPC大类 C01（12）
IPC小类 C01B（12）
IPC C01B032/225（12）
发明人 HASEGAWA S（2） HASEGAWA SHOJI（2） KAMIYA N（2）
KAMIYA NAGISA（2） NAGISA K（2） SHEN Y（2）
SHOJI H（2）
公开年 2015（2） 2017（2） 2021（2）
申请年 2014（2）  2015（2）  2020（2） 
专利权人 GRAPHENE PLA.（2） GRAPHENE PLA.（2）

Preparation of nickel ferrite-lesser layer graphite broadband wave absorbing powder material by preparing hydrogen peroxide suspension of carbon material, adding e.g. nickel nitrate hexahydrate, shearing, and hydrothermally reacting.

TANG L, XUE P, YUAN G, XU J, OU W

Graphene composite radiating film useful for preparing radiating material, prepared by carbonizing graphene film, subjecting expanded graphite powder to microwave treatment, and vacuum pressing expanded graphite powder and graphene film.

ZHOU Y, LIU X, WANG W, LI L, CHENG W

Dry graphene powder composition used in graphene ink used in two- or three-dimensional printing comprises pristine graphene flakes non-covalently functionalized with polymeric amphiphilic molecules.

TRAN T S, ROY CHOUDHURY N, DUTTA N, ROY C N, AWARD T, ROICHOUDURINAMITA, DUTANABA, DUTA N

Preparing graphene aqueous slurry comprises performing cascade expansion, an d preparing active soaking solution, activated graphene and slurry preparation.

YAN S, LIU Y, LI Z

Graphene having polynitrogen coordination structure useful for electrocatalytic reaction of carbon dioxide, oxygen and formaldehyde comprises tomic layers of carbon, oxygen, nitrogen, hydrogen and other elements and catalytic active site.

WANG J, ZHANG T, ZHANG H

Preparation of lipophilic graphene nanosheet used in e.g. lubricating grease, by mixing flaky graphite powder, inorganic acid, persulfate, peroxide, intercalation removing agent, lipophilic improver and additive, washing and drying.

GUO C, ZHANG X

Halogenated graphene nanoplatelets used in e.g. energy storage device, comprising graphene layers that are defect-free and free from any element, other than carbon atoms of perimeters of graphene layers, and with specified ratio of bromine.

ZHANG Y, PARKS J C, KADRMAS C R, ODAY J M

Graphene-reinforced polymer matrix composite for use in manufacturing an automotive, aircraft, watercraft or aerospace part, comprises a thermoplastic polymer matrix, and particles, e.g. graphite microparticles.

NOSKER T, LYNCH J, KEAR B, HENDRIX J, CHIU G, LYNCH J K, HENDRIKS J, ZHAO G

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

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