国家/地区 美国（25） 世界知识产权组织（23） 中国（21） 日本（14） 韩国（12） 欧洲专利局（EPO）（9） 澳大利亚（4） 加拿大（3） 台湾（3） 巴西（2） 墨西哥（2）
IPC部 B（45）
IPC大类 B01（45）
IPC小类 B01J（45）
IPC B01J021/18（45）
发明人 LI X（3） WANG Y（3） XIE J（3）
ZHANG W（3） WANG J（2） WANG M（2）
YANG S（2） ZHANG Y（2） ZHONG L（2）
ZHOU M（2）
公开年 2012（7） 2022（6） 2013（4） 2015（4） 2017（4） 2021（4） 2011（3） 2014（3） 2016（3） 2019（2） 2020（2）
申请年 2011（6）  2016（6）  2013（5）  2014（5）  2021（5）  2010（4）  2012（3）  2018（3）  2022（3）  2019（2）  2020（2） 
专利权人 HAIYANGWANG .（2） MAX PLANCK G.（2） OCEAN S KING.（2） OCEANS KING .（2）
UNIV INDIANA.（2） UNIV SINGAPO.（2） WANG M（2） XIE J（2）

Preparing graphene by combustion synthesis comprises e.g. mixing extruded vermiculite powder and metal magnesium powder, then mixing with metal magnesium powder, passing carbon dioxide, adding into hydrochloric acid solution and adding into hydrofluoric acid solution and reacting.

MING H, CAO G, XIANG Y, ZHANG H, ZHANG W

Single-layer graphene aerogel useful as non-metallic catalyst for catalyzing redox reactions under alkali or neutral conditions to prepare alkali or neutral zinc-air batteries.

ZENG H, YIN C, LI X, LI Q, ZHANG Y

Structurally regularity mesoporous carbon structure useful e.g. as electrocatalyst support and energy storage medium, comprises graphene skeleton connected three-dimensionally in a structurally regular manner, including graphene tube.

HOON J, BAEK D S

Lithium supplement material for composite positive electrode of lithium ion batteries, comprises porous graphene doped with nitrogen, boron, sulfur, fluorine, iron, copper, cobalt, nickel and/or zinc, as catalyst, and organic lithium salt.

ZHONG W, LI S, ZHANG W, XIE J

Preparing graphene microsphere useful catalysts and lithium batteries comprises mixing graphite powder, concentrated sulfuric acid and sodium nitrate, performing ultrasonic dispersion, subjecting colloidal microspheres to hydrothermal treatment, drying and placing in muffle furnace for processing.

LI X, XIAO Z, YANG C

Dye sensitized solar cell useful in semiconductors, comprises a counter-electrode comprising carbon-titania nanocomposite thin films.

HERSAM M C, GRAY K A, VIJAYAN B K, LIANG Y T

Catalyst used to as cathode catalyst and to produce hydrogen peroxide or Fenton's reagent comprises conductive carbon substrate doped with nitrogen and transition-metal.

LU X, AMAL R, ZHANG Q, PAN J

Composition useful in electrode, preferably cathode for fuel cells, preferably acidic fuel cell, comprises catalyst-functionalized graphene sheets, and spacer particles, where spacer particles partially disrupt co-ordination between graphene sheets, and spacer particles comprise metals.

HODGSON D, MEISSEL H

Preparing ordered lignin carbon-carbon nanotube composite material used for preparing hierarchical porous graphene, involves modifying lignin, preparing lignin/catalyst precursor, carbonizing and catalyzing precursor, and producing methane to make carbon nanotubes grow using self-catalytic reaction.

XI Y, LIU X, WANG H, KONG F, WANG S, YANG M, LIU Q, CUI H, ZHANG Z

Evaluation of oxygen reduction activity of carbon-based catalyst used in electrode catalyst, involves arranging catalyst on semiconductor surface, immersing in etching solution to form etching traces, and evaluating from depth of traces.

ARIMA K