国家/地区 中国（8） 韩国（2） 美国（2） 世界知识产权组织（2）
IPC部 C（9）
IPC大类 C01（9） H01（3） B01（2）
C08（2） C09（2）
IPC小类 C01B（9）
IPC C01B032/205（9）
发明人
公开年 2017（5） 2016（2） 2018（2）
申请年 2016（9）
专利权人

Preparing a graphene fiber composite material useful for preparing ultra-high speed flywheel battery, comprises e.g. carbonizing raw material semi-coke lignin, carrying out graphitization, electrolytic oxidation and wet winding molding.

SUN J, WANG J, JIE E

Doping graphene layer, comprises depositing graphene layer on carrier substrate, removing carrier substrate from graphene layer in first liquid and applying graphene layer on surface region of target substrate to be coated in second liquid.

Producing isolated graphene sheets from supply of coke or coal powder, used in composite material, comprises dispersing particles of coke or coal powder in liquid medium to produce suspension, and exposing suspension to ultrasonication.

ZHAMU A, JANG B Z

Isotropic and isostatic pressing graphite material using graphene oxide comprises e.g. aggregate, powder, binding agent and impregnating agent, where the aggregate is the needle-shaped petroleum coke, true density, and ash content.

MIN J

Industrial method of producing large-scale quantities of graphite oxide, graphene oxide, and/or graphene for use as e.g. catalysts involves ultrafine grinding, flotation purification, graphite oxidative transformation, and purification.

JALBOUT A

Reduction-oxidation graphene coating process system of spherical graphite cathode material, comprises reactor having outer container and inner container, preset container, filtering device, reactor pipeline, and filtering device.

QIAN Y, CHEN X, QIAN J

Quantum carbon comprises crystal of quantum carbon liquid, the crystalline body has a nanocarbon structure including monolayer graphene and/or multilayer graphene.

ZHU G

Copper alloy coated with graphite powder, comprises copper sulfate, stannous sulfate, zinc sulfate, graphite powder, graphene, reducing auxiliary agent, aluminum dihydrogen phosphate and composite auxiliary agent.

YAO S

Preparation of graphene film with enhanced critical heat flow density, involves placing two ends of graphene film in boiling water, electrifying using electrode or heating graphene film, and ejecting liquid droplets by heat transfer.

LI H, MEI Y, MA W, WANG C, YANG M, ZHANG B, GONG S, CHEN S