国家/地区 中国（27） 美国（6） 世界知识产权组织（6） 日本（4） 欧洲专利局（EPO）（3）
IPC部 C（31）
IPC大类 C01（31）
IPC小类 C01B（31）
IPC C01B032/198（31）
发明人 ZHANG L（31）
公开年 2018（7） 2017（6） 2019（5） 2022（4） 2015（3） 2020（3） 2016（2）
申请年 2019（6）  2016（5）  2017（5）  2018（5）  2022（3）  2013（2）  2020（2）  2021（2） 
专利权人 SHENZHEN CAN.（4） CARBON NANO .（3） DUOLING NEW .（3） FANGDA CARBO.（2）
UNIV JINAN（2） UNIV KUNMING.（2） ZHANG L（2）

Preparing fluorinated graphene used as composite heat-conducting film, involves uniformly mixing oxidized graphene with polyvinylidene fluoride, calcining under protection of inert gas, and carrying out fluorination reaction.

GUO S, WANG X, ZHANG L, LIU Y, YUAN X, ZHANG G, HUO J

Preparation method of graphene oxide for pollutant adsorption, composite material preparation, anti-corrosion and energy fields, involves mixing and first stirring flake graphite and first concentrated sulfur and the second concentrated sulfuric acid.

CHENG S, MU X, DONG S, ZHANG L, YI M, LIU Y

Preparing graphene aerogel fiber used in graphene heat insulating material comprises adding flake graphite powder, adding pre-oxidized graphite powder, potassium permanganate, hydrogen peroxide, dilute hydrochloric acid, mixing, adding L-ascorbic acid, reducing and drying.

ZHANG W, YUAN K, LI M, WANG Y, CHEN Y, ZHANG L, CHEN L

Preparing pomegranate seed structure high elastic mold conductive assembly used as conductive agent of new energy lithium-ion battery comprises taking n-octanol, absolute ethyl alcohol and deionized water, heating, adding citric acid, adding ethylene glycol and polyvinylpyrrolidone, and spraying.

CHEN X, YANG H, BAO N, ZHANG L

Preparing defect-free graphene oxide for preparing graphene heat-dissipating film, involves reacting carbon source under acidic condition, reacting graphene quantum dots and amine substance, mixing mixed system containing aminated graphene quantum dots, graphene oxide, and dispersing agent.

SUN S, ZHANG L, WU X

Reducing graphene oxide modified carbon felt for all-vanadium redox flow battery electrode, by dispersing graphene oxide in ionic liquid, cutting carbon felt into sheet, immersing, performing ionic thermal reaction, washing and drying.

XUE B, ZHANG L, ZHANG S

Preparing gold-silver-graphene oxide composite material, comprises e.g. stirring chitosan solution with tetrachloroauric acid solution, stirring with silver nitrate solution, graphene oxide suspension and ascorbic acid, and centrifuging.

YANG Y, WANG Q, ZHANG L, ZHANG Y

Preparing nitrogen and sulfur-doped graphene-copper(II) sulfide composite material comprises e.g. adding graphite powder and sodium nitrate into concentrated sulfuric acid, adding hydrogen peroxide and carrying out hydrothermal reaction.

SHENG Z, WEI K, YIN J, ZHONG H, ZHANG L

Graphene oxide composite material preparation involves taking expanded graphite, concentrated sulfuric acid, potassium permanganate, polyacrylamide, and hydrogen peroxide in proportion.

LI Q, LI X, LI Y, LIN W, FENG J, ZHANG L

Preparing graphene oxide by stripping graphite oxide involves adding granular natural graphite, and sodium nitrate to three-necked flask at room temperature, and cooling in cold bath, slowly adding concentrated sulfuric acid and stirring.

ZHANG L, ZENG M, LI C, XU J, LI Z, LAI C