国家/地区 中国（42） 世界知识产权组织（16） 美国（9） 欧洲专利局（EPO）（5） 印度（5） 韩国（5） 日本（4） 澳大利亚（3） 加拿大（3） 台湾（2）
IPC部 B（62）
IPC大类 B01（62）
IPC小类 B01D（62）
IPC B01D071/02（18） C01B032/198（17） C01B032/194（16）
C01B032/184（15） B01D067/00（13） B01D069/10（8）
B01J020/20（8） B01D053/02（7） B01D053/22（7）
B01D069/12（7） B01J020/28（6） B01J020/30（6）
C01B032/19（6） B01J019/18（5） C01B032/15（5）
发明人 LI X（3） WANG Y（3） ZHANG Y（3）
ZHANG Z（3） CAI J（2） CHEN T（2）
HE J（2） LIU L（2） LIU X（2）
LIU Y（2） LIU Z（2） SUN Y（2）
YANG X（2） YANG Y（2） YU J（2）
公开年 2021（35） 2022（24） 2023（3）
申请年 2021（62）
专利权人

Preparation of graphene aerogel for carbon dioxide adsorption, involves preparing graphene-polyethyleneimine-chitosan composite slurry, and freezing in mold where thermal conductivity coefficient of bottom is greater than that of side wall.

CHENG A, HE Z, GAO S, LIU L, LI X, WANG Q, WU T

Vapor permeation device comprises graphene oxide membrane, which is configured to separate permeation stream comprising water from feed vapor stream comprising water and organic solvent.

LI K, LEE B

Fabricating reduced graphene oxide for electronic device e.g. supercapacitors, batteries, electrodes and photovoltaic devices, involves coating portion of substrate with fire retardant liquid, drying coated substrate and irradiating portion of substrate with beam of electromagnetic radiation.

KUMAR P S, GOEL S

Graphitic carbon nitride (g-C3N4) based magnetic photocatalyst useful for degradation of pollutants present in wastewater or polluted waters, comprises K and P co-doped g-C3N4, graphene oxide and alkaline-earth metal ferrite.

SINGH P, KUMAR R, RAIZADA P, KHAN A A P

Electrochemical cell comprises electrode including electrically-conductive material and electrode active material where electrically-conductive material includes one or more porous inorganic carbon materials selected carbon black, carbon nanotubes, carbon nanofibers, carbon dots and activated carbon.

KIM J

Antibacterial and antiviral filtering device crossed by contaminated air used in separation processes comprises column structure of contiguous filter modules delimited by lateral surface at inlet and lateral surface at outlet.

BUSSO G

Large-area hexagonal boron nitride thin film used for forming gas/moisture barrier, comprises boron nitride crystal planes and having preset average surface roughness.

KIM S M, KO H

Coating polymeric foam for producing coated polymeric foam for sorption of hydrophobic substances, involves solubilizing allotropic form of carbon in organic solvent of foam, and immersing polymeric foam in obtained solution, under stirring.

ZATTERA A J, BELTRAMI L V R, FENNER B R, ZIMMERMANN M V G

Gas separation membrane useful for separating hydrogen comprises first layer including one dimensional carbon body set on porous support and second layer including metal-organic framework set on first layer.

KIM D W, CHOI E J

Vertical furnace for preparation graphite, has connecting pipe that is fixedly connected between dust removing box and tail gas purifier.

WANG Y