国家/地区 世界知识产权组织（45）
IPC部 C（45） B（24） H（16）
A（7） D（5） G（2）
IPC大类 C01（45） H01（15） B01（14）
C08（13） C09（9） A61（6）
B82（5） B33（4） D01（4）
B22（2） B29（2） B32（2）
B60（2） C02（2） C04（2）
IPC小类 C01B（45） H01M（12） B01J（9）
C08K（9） C08L（7） B01D（6）
A61L（5） B82Y（5） C09D（5）
B33Y（4） D01D（4） D01F（4）
C08J（3） B22F（2） B29C（2）
IPC C01B032/198（45）
发明人 MAEDA K（3） SUAREZ S R（3） SUAREZ SANCHEZ R（3）
VU T（3） VU T T（3） GAO C（2）
HUANG J（2） KATASE F（2） KATO T（2）
KIM J（2） LI W（2） LIANG F（2）
TAKEUCHI T（2） TAMAKI E（2）
公开年 2021（31） 2020（9） 2022（5）
申请年 2020（45）
专利权人 NEC CORP（3） SAUDI ARABIA.（3） ARAMCO SERVI.（2） ARCELORMITTA.（2）
KANEKA CORP（2） TORAY IND IN.（2） UNIV CONNECT.（2）

Manufacturing self-standing graphene oxide or reduced graphene oxide film used in e.g. medical applications, involves depositing aqueous dispersion, drying wet film, separating polymeric film, placing polymeric film in support frame, showering film with organic solvent and separating film from frame.

MEGIDO FERNANDEZ L, BOTAS VELASCO C, VU T T, SUAREZ SANCHEZ R, MEGIDO F L, BOTAS V C, SUAREZ S R, LAURA M F, CRISTINA B V, VU T

Making reduced graphene oxide from Kish graphite comprises provision of Kish graphite, intercalation of graphite with persulfate salt and acid at room temperature, and expansion of intercalated Kish graphite at room temperature.

VU T T, ARENAS VIVO A, NORIEGA PEREZ D, SUAREZ SANCHEZ R, ARENAS V A, NORIEGA P D, SUAREZ S R, VU T, BIVOANA A, NORIEGAPEREZ D

Preparing a graphene coated sponge comprises filling mineral wool with a solution comprising graphene material, submitting graphene material to heating to have graphene material bonded to mineral wool and cleaning the heated material.

RADJENOVIC J, BAPTISTA PIRES L M, NORRA G, DUINSLAEGER N

Reduced graphene oxide comprises oxygen content in specific range based on total content of carbon, hydrogen and oxygen and average crystal size.

JANG J H, YOON J C, JANG J

Functionalization of graphene material used as e.g. filler, corrosion protection in coatings and active material and electrode material in batteries, involves partially reacting graphene material with at least one silane while silane or silanes are mixed with graphene material.

LEICH V, HOENIG J, TEICHMANN J, BLANKSHIM S, SCHUMANN S, BREUERS V, STENNER P, HOENIG J, HONIG J, REICHVALERY, HIYONATH H, JULIAN T, BLANKSIMZILPHIA, SCHMANSTEPHEN, PERENA B, STENERPATRICK

Graphene oxide Janus nanosheet relatively permeability modifier for reducing water permeability in carbonate formation, comprises graphene oxide nanosheet having first and second sides, first and second alkyl groups and functional group.

LI W, LIANG F, HUANG J

Graphene oxide Janus nanosheet crosslinker for carbonate formations, comprises graphene oxide nanosheet has first side and second side, alkyl group bonded to the first side.

LI W, LIANG F, HUANG J

Graphene-polycarboxylate type material, e.g. graphene-polycarboxylate-nanoparticle type material, for filler in polymeric matrices, in direct and reverse osmosis membranes, and in lithium batteries, comprises polycarboxylate compound.

AGUILAR BOLADOS H E, YAZDANIPEDRAM ZOBEIRI M, GALLEGOS COFRE M D J, ESTEBAN A B H, MERDAD Y, JESUSUS G D, GALLEGOS C M D J, YAZDANIPEDRAM Z M, AGUILAR B H E

Graphene derivate composite for filtration unit has graphene nanoball structure with corrugated surface deposited with silver or silver oxide nanoparticles blended with granular activated carbon powder, forming electron-hole puddles.

ALKAMIYANI S, MOHIUDDIN T

Sample pad used for performing lateral flow immunoassay for detecting analyte comprising medicament or medicament residue e.g. diclofenac in body fluid e.g. breast milk, comprises two inert filter layers and graphene oxide layer.

RAYSYAN A, SCHNEIDER R J