国家/地区 中国（67） 世界知识产权组织（11） 美国（10） 欧洲专利局（EPO）（5） 日本（5） 韩国（4） 印度（3） 加拿大（2） 西班牙（2） 台湾（2）
IPC部 B（79） C（79） H（13）
IPC大类 B01（79） C01（79） C02（13）
B82（12） H01（12） C07（8）
C23（3） C25（3）
IPC小类 B01J（79）
IPC B01J035/10（79）
发明人 SUN L（8） LI J（6） LI X（6）
XU F（6） WANG H（5） ZHANG W（5）
ZHANG Z（5） LI B（4） LIU X（4）
YANG Y（4） CHEN H（3） HUO P（3）
KANG L（3） LI L（3） LI W（3）
公开年 2021（17） 2022（13） 2020（12） 2018（10） 2019（8） 2016（4） 2014（3） 2023（3） 2012（2） 2015（2） 2017（2）
申请年 2020（20）  2021（11）  2022（11）  2018（8）  2019（8）  2014（4）  2017（4）  2015（3）  2016（3）  2013（2） 
专利权人 UNIV GUILIN .（6） UNIV JIANGSU（3） UNIV QINGDAO.（3） MAX PLANCK G.（2）
QINGDAO PINT.（2） UNIV SHAANXI.（2）

Preparation of nitrogen-doped porous graphene used as e.g. catalyst, involves dispersing amino-modified graphene oxide in water, controlling solid content of obtained dispersion to prepare thick slurry, and irradiating with microwaves.

WANG X, LI J, YU F, DU Z, WANG J

Preparation of metal organic framework/reduced graphene oxide composite photocatalyst for degrading antibiotic, involves heat-reacting graphene oxide aqueous solution with ethanol dispersion of reaction product of zinc nitrate hexahydrate solution and dimethylimidazole solution.

HE B, JIN P

Photocatalyst used in e.g. capture and chemical conversion of air, water and soil pollutants, comprises three-dimensional structure of reduced graphene oxide and nanoplatelets of semiconductor e.g. gallium nitride or tungsten disulfide.

TOMOVSKA R, POLITAKOS N, BARBARIN I

Forming graphene oxide from natural resources by adding Chrysopogon zizanioides root powder in closed container for reduction reaction under oxygen-free conditions and keeping for carbonization reaction via slow heating rate of pyrolysis.

SUDHAPARIMALA S, USHA R

Preparing potassium-oxygen co-doped graphitic carbon nitride photocatalyst, comprises e.g. respectively dissolving melamine and cyanuric acid, obtaining solution A and solution B, mixing solution A and solution B to obtain white precipitate, washing, and drying.

LI Y, ZHANG W, ZHAO J, ZHANG Z, ZHENG Y, XIE H, GUO X

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

Preparation of photocatalyst composite material for preparing photocatalytic film for reducing carbon dioxide, involves using cobalt compound, nickel compound and three-dimensional porous palm-leaf-like graphite carbon framework, as precursor, and calcining obtained precursor in air atmosphere.

ZHAO Y, HE L

Preparation of ultrathin porous flaky graphene carbon nitride photocatalyst for photocatalytic degradation of rhodamine b, involves weighing urea, heating, heat-preserving, cooling, adding urea into methanol solutions and dispersing.

SUN L, XU F, ZOU Y, LI B, CAI D, LI Z, LIU J, SUN Z, ZHANG Y, PENG L, HUANG P

Graphene shell coating cobalt-material organic framework (MOF)-74 material useful as sodium borohydride hydrolysis catalyst obtained by preparing graphene Co-MOF-74 by hydrothermal method, and activating to obtain graphene shell-coated cobalt-MOF-74 material.

SUI Q, ZHANG C, KANG L, XU F, YU Y, SUN L

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