国家/地区 中国（12） 韩国（3） 日本（2） 台湾（2） 美国（2） 世界知识产权组织（2）
IPC部 C（14）
IPC大类 C01（14） C08（6） C04（3）
C09（2） F28（2） H01（2）
IPC小类 C01B（14）
IPC C01B032/205（14）
发明人 LIU Z（2）
公开年 2020（8） 2021（4） 2019（2）
申请年 2019（14）
专利权人

Preparation of thermosetting composite material by mixing graphite oxide and urea aqueous solution, ultrasonically vibrating, adding nitric acid to form urea nitrate salts, filtering, drying, mixing with epoxy resin, heating, and hardening.

KUAN H, CHUNG M, MA J, MENG Q

Graphite labeled with stable isotope 13 carbon framework, prepared by e.g. drilling graphite electrode along electrode axis, filling hole with amorphous carbon powder, contacting discharge cathode with discharge anode, and ablating anode.

CHANG X, DONG J, CHEN L

Elastic heat spreader film used for forming structural component, comprises graphitic film comprising graphitic crystals, and having preset thermal conductivity, electroconductivity and physical density, and elastomer or rubber.

LIN Y, JANG B Z, ZHANG B, JEAN B

Graphite sheet useful for electronic device, has thermal conductivity in plane direction, and thermal conductivity in thickness direction.

KIM K S, WON D Y, CHOI J Y, CUI Z, YUAN D, JIN J

Artificial graphite powder formed by crushing carbonized, graphitized and foamed graphite sheets, and laminating multiple graphene layers in the thickness direction by the foaming gap.

KEE K S, YEOPSONG I, HOON K S, CHOI J G

Preparing microcrystalline graphite-doped graphene negative electrode material for a lithium ion battery, involves dividing the same batch of natural microcrystalline graphite powder, according to the particle size, dividing into powder.

LI J, HU D, LIU J, LIU Z, WANG H

Preparation of two-dimensional laminar flow matrix carbon material composed of graphene nanosheets for preparing composite materials, involves calcining gel polymer nano-organic framework in non-oxidizing environment.

DING S, XU B, DU G, CHENG W

Radiating device useful for preparing graphene material comprises e.g. a shell, the top of the shell fixedly equipped with a feeding pipe, the shell top and located at the right side of the feeding pipe installed with a water inlet pipe.

QI C, LI X

Preparing graphene reinforced polyimide composite film comprises e.g. stirring to react potassium permanganate, reducing residual oxidant using hydrogen peroxide, and washing filter cake to remove moisture to obtain graphene oxide precursor.

JI Y, QING S

Preparing graphite foam for storing and releasing heat of radiator, involves mixing slurry of graphene oxide and slurry of graphene microchips, and exhausting, drying after molding, and then subjecting to reduction reaction.

ZHOU B, ZHOU R, LU J, SU D