国家/地区 中国（72）
IPC部 C（72）
IPC大类 C01（72） H01（15） B01（12）
B82（12） C09（12） C08（8）
C10（6） C04（5） C25（5）
H05（4） B29（3） B33（3）
G01（3） C22（2） F16（2）
IPC小类 C01B（72）
IPC C01B032/225（72）
发明人 ZHANG X（5） ZHANG Y（5） LI X（4）
CHEN Q（3） GAO C（3） LIU Y（3）
SUN H（3） WANG Y（3） ZENG J（3）
ZHANG J（3） BAI Y（2） CHEN B（2）
CHEN R（2） HASEGAWA S（2） HASEGAWA SHOJI（2）
公开年 2017（20） 2021（15） 2015（6） 2019（6） 2016（5） 2020（5） 2018（4） 2022（4） 2014（3） 2023（3）
申请年 2016（11）  2017（10）  2020（10）  2015（9）  2019（8）  2021（7）  2018（5）  2022（5）  2014（4） 
专利权人 CHENGDU NEW .（3） LG CHEM LTD（3） DATONG XINCH.（2） FRAUNHOFER G.（2）
GRAPHENE PLA.（2） GRAPHENE PLA.（2） HARBIN BAIDU.（2） HEILONGJIANG.（2）
KE L（2） LG CHEM CO L.（2） ROYAL MELBOU.（2） SEKISUI CHEM.（2）

Aramid nanofiber coated graphite nanocomposite film useful in nano-fluid ion transmission, osmotic energy conversion, battery diaphragm and electric device radiating, comprises aramid nanofibers coated with graphite nanosheets and layered ordered nanocomposite film formed by stacking layers.

SHEN S, LIANG X, XIAO H, SI L, SONG J

Sinking and expanding device for preparing graphene, has roller and cylindrical side wall of cloth bag are pressed and contact so that rolling shaft drives cloth bag to rotate.

XIE G, XIA L, BAI Y

Preparing conductive and thermally conductive graphite film comprises e.g. mixing weakly oxidized graphite without metal ion and graphene oxide aqueous solution, suction filtering mixed solution, drying and pressing to obtain composite film and subjecting to high-temperature graphitization treatment.

CHEN N, LUO Y, GANG Z, CHEN F, SHEN P

Preparing graphene with large sheet diameter and high conductivity, comprises e.g. adding graphite, concentrated sulfuric acid and expansion agent into reaction vessel, mixing evenly, statically expanding, reacting, adding peeling aid, peeling filtering, washing and drying.

LIU B, PENG T, WANG Y, SUN H

Using mixed reaction liquid of oxidized graphite and alkene to prepare graphite, involves obtaining semi-finished product of the oxidized graphene diluting the product with water, and calculating concentration of sulfuric acid in slurry.

WU Q, XIAO W, MO D, LIU M, WANG X

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

Microwave puffing device for graphene processing, has connecting shaft whose two ends are connected with inner wall of clamping block.

CUI G, ZHANG Y, SUN T, CHEN S, LI X, HAN J, CHEN G, CHEN R

Preparation method of expanded graphite, comprises mixing phosphorus pentoxide, expanding agent, graphite and sulfuric acid to obtain mixture, and mixing and reacting mixture with auxiliary expanding agent to obtain graphite.

CHE C, LIU L, ZHU Y, KONG G

Preparing high pure coal series graphite used for preparing graphene, involves soaking in electrolyte, keeping constant voltage to obtain expanded graphite anode sheet, and rising voltage to peel off anode until voltage changed to zero.

SUN H, LIU L, HUA Z, CAO W, ZHANG X, QUAN Y, JI L

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