国家/地区 中国（13）
IPC部 C（13）
IPC大类 C01（13） H01（5） C08（3）
C09（2）
IPC小类 C01B（13）
IPC C01B032/21（13）
发明人
公开年 2020（6） 2021（4） 2019（3）
申请年 2019（13）
专利权人

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

Preparing phosphorus-containing functionalized graphene used as flame retardant/reinforcing agent for polymers and their composites, comprises grinding graphite and the reaction type phosphorus-containing flame retardant.

WANG X, QI G, XU Y, LI B, ZHANG X, HAN P, RU Y, CAI C, JIANG H, LAI J, ZHANG H, SONG Z, JIANG C, GUO Z

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

Manufacturing process of graphene raw material comprises e.g. selecting soft texture, subjecting graphite block selected to precision cutting processing and applying pyrolytic graphite to surface of the graphite flakes.

CHEN Y

Composite of matter used in composite material as filler, comprises a functionalized graphene derivative having at least one functional group bonded through a chemical linker to graphene surface, where functional group is amine or alkene.

BEH E S M, IFTIME G, WEI J, PANDEY R, RIVEST J L B, EUGENESHINMINGBEH, JUNHUA W, RAHUL P

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

Preparing potassium ion graphene by mosaic method useful for chemical battery, comprises adding natural flake graphite powder and potassium material into two different molybdenum vessel vessels, evacuating, and heating.

CHEN R, RONG J, LIANG S, SITU R

Graphene cleaning device, has supporting column whose top end is fixed with channel steel sliding rail, and electric push rod whose top end is fixed with pressure plate, where arc groove is formed on lower surface of pressure plate.

YANG X, WU S, WU F, OUYANG Y, HU Y

Ultrasonic breaking graphite powder method before preparing graphene by paving sedimentation method involves releasing free carbon atom and carbon-di-oxide suspension liquid with rated flow rate into sedimentation device.

DONG L, WANG Z, DONG T