国家/地区 中国（7） 美国（6） 日本（4） 世界知识产权组织（4） 欧洲专利局（EPO）（3） 韩国（3） 加拿大（2） 德国（2）
IPC部 C（9）
IPC大类 C01（9）
IPC小类 C01B（9）
IPC C01B032/198（9）
发明人
公开年 2021（3） 2017（2）
申请年 2021（3）  2022（2） 
专利权人

Preparing wrinkled graphene-based single-atom catalysts used for e.g. electrocatalytic process by preparing graphene oxide suspending solution, mixing with metal precursor solution, atomizing and pyrolyzing, calcining corrugated spherical graphene oxide-based metal single-atom catalyst.

HE G, YE G, FEI H

Preparing negative charge oxidation graphene, comprises adding concentrated sulfuric acid in reaction container, adding graphite powder, persulfate and phosphorus oxide, and adding concentrated sulfuric acid into graphite solution.

SONG T, CHEN W, PAN Z, LIU Z

Preparation of lithium ion sieve and oxidized graphene for lithium ion battery, involves soaking lithium salt in aqueous solution of sulfuric acid, and leaching graphite powder and insoluble substance in leaching solution.

NIU Q, HAN L, ZHANG J, LIU B, LI J, FAN T, GE M, YUAN Y

Electrical interconnect component comprises connection part that is electrically conductive; and electrical contact on at least a part of a surface of connection part and comprising a graphene oxide film.

YE N, KUBO T, SHIMIZU T

Producing composite material used for e.g., electrocatalysis by impregnating a two-dimensional (2D)-material based aerogel with impregnation solvent, performing a solvent/water exchange, performing precursor diffusion and passing a current.

YANG W, MOISSINAC F, BARG S, BYUN J J, FRANCIS M, BARGZUELEN, GRADE S

Heat-resistant and shielding composite sheet comprises first layer which is formed of metal and second layer which is formed on one surface of the first layer and graphene layer includes charged chemically modified graphene.

MYEONGGI K, HONG S M, KIM M G

Producing highly conducting film of highly oriented conductor-bonded graphene sheets, useful in thermal management device, comprises e.g. preparing graphene dispersion having discrete graphene sheets dispersed in fluid medium.

ZHAMU A, JANG B Z

Bioelectrochemical system used for producing graphene oxide, has biochemical reactor having anode(s), cathode(s), transmission line(s), direct current electricity source(s), microbial population and graphene oxide collector.

FALLGREN P, JIN K, JIN S, LI R, FUGREEN P

Metallic bipolar plate useful in electrochemical cell e.g. low- and high temperature polymer electrolyte fuel cells/electrolyzers, comprises electrically conductive graphene-like coating.

WEISSBECKER V, LEHNERT W, REIMER U, WEI SZLIG BECKER V, REINERT W