国家/地区 美国（56）
IPC部 C（56） B（24） H（24）
G（6） A（4） D（2）
F（2）
IPC大类 C01（56） H01（24） C09（16）
B01（11） B82（11） C08（8）
C23（6） C04（5） G01（5）
B32（4） A61（3） B29（3）
C02（3） C25（2） C30（2）
IPC小类 C01B（56）
IPC C01B032/194（56）
发明人 LI H（3） CHANG T（2） KUNDU K（2）
LANNING B（2） LEE G H（2） LEE J（2）
LI Y（2） LIN B（2） MOLONEY J（2）
PARKER B M（2） STOWELL M W（2） WU T（2）
公开年 2021（33） 2022（21） 2023（2）
申请年 2021（56）
专利权人 CHAMPIONX US.（2） GRAPHUL IND .（2） LAWRENCE LIV.（2） LYTEN INC（2）
SAMSUNG ELEC.（2） SEMICONDUCTO.（2） TAIWAN TEXTI.（2） UNIV SEOUL N.（2）
UNIV SUNGKYU.（2）

Composition useful as filtration media for absorbing hydrocarbon from hydrocarbon contaminated water, comprises alkylamine modified graphene with trace amounts of both oxygen functional group and nitrogen functional group coupled to graphene core.

ALJURYYED N W, ALGHUNAIMI F I, SALEH T A

Producing nanosheet dispersion comprises reducing interlayer bonding strength by adding two-dimensional material having layered structure into solution containing aionic material and forming covalent bond by entering between layers.

NOHYONGYOUNG, KIM H J, KIM H, NOH Y Y, LU R

Method for forming graphene nanoholes to form nonoholes in graphene sheet used in separators for e.g. electric vehicle batteries, involves heating graphene sheet having functional group-bonded region to remove functional group-bonded region to form nanoholes.

LEE G, JI E, LEE G H, BUILT, JI E J

Apparatus used in e.g. structural concrete members, bridges and highways, has pristine graphene, and fullerene, where pristine graphene and the fullerenes are placed together using nanorollers configured to determine spacing of fullerenes onto sheets of pristine graphene.

PARKER B M

Preparing and using diaminoanthraquinone bifunctional group covalently grafted graphene comprises adding reduced graphite oxide into diaminoanthraquinone and dimethylformamide solution under stirring.

XIONG D, FENG Y, XIE Y, HE M

Lithium battery, e.g. solid state battery, used in electric vehicles, comprises cathode, anode, liquid-impermeable ion-conductive membrane, and interlayer has metal-carbon composite between anode and liquid-impermeable ion-conductive membrane.

LEE M, KIM J, ROEV V, KIM J S

Method for preparing graphene quantum material by ultrashort pulse laser-induced cracking, involves inducing reduction and conversion of graphene oxide into graphene by controlling laser scanning, and puffing prepared graphene by means of microwave heating.

YANG C, HU M, ZENG H

Tantalum carbide-coated carbon material for e.g., LED manufacturing equipment, comprises a carbon substrate, and a tantalum carbide coating layer formed on the carbon substrate.

JO D W, CAO D, WAN J, CHO D W

Preparing educed graphene oxide-magnesium nanocrystal composite used as hydrogen storage material, involves contacting graphene oxide with first reducing agent, and co-reducing the graphene oxide and a precursor of magnesium in the presence of a second reducing agent.

HAN D J, CHO E S

Black phosphorus-two dimensional material complex for electronic device, includes first and second two-dimensional material layers being configured to be coupled to each other by van der Waals force, and black phosphorus sheet in which phosphorus atoms are covalently bonded.

YOON S, LEE C, HWANG H, SHIN H, SEOL M, SUK S H, SHIN H J, HWANGHYUNTAE, LEE C S, YUNE S I, YIN S, LI C, SHEN X