国家/地区 世界知识产权组织（16）
IPC部 C（16）
IPC大类 C09（16）
IPC小类 C01B（10） C09K（10） B82Y（9）
H01L（5） B01J（4） B82B（3）
C09C（3） C09D（3） H01B（3）
H01M（3） C07C（2） C25B（2）
E21B（2）
IPC B82Y030/00（9） C01B031/02（8） C01B031/04（8）
B82Y040/00（7） C09K011/06（3） C09K011/65（3）
B01J020/22（2） B82B001/00（2） B82B003/00（2）
B82Y020/00（2） C01B000/00（2） C01B032/21（2）
C09C001/56（2） C09K003/00（2） C09K003/14（2）
发明人 CHAKRABORTY S（2） QUINTERO L（2） TETSUKA H（2）
TETSUKA HIROYUKI（2） TEZUKA H（2） TOUR J M（2）
公开年 2012（16）
申请年 2012（10）  2011（6） 
专利权人 BAKER HUGHES.（3） TOYOTA CHUO .（2） UNIV RICE WI.（2）

Fluid, useful e.g. in drilling, completion, production and remediation of subterranean oil and gas wells, comprises base fluid comprising non-aqueous fluid or aqueous fluid, and nanoparticles comprising e.g. graphene nanoparticles.

MONTEIRO O R, BREGE J J, QUINTERO L, CHAKROBORTY S, LEONARD A D, CHRISTIAN C F, CHAKRABORTY S

Material useful for preparing chromatography column for isolating protein from sample, and for preparing graphene oxide, comprises a graphene derivative comprising a graphene core and a first pendant group.

CHHOWALLA M, VITTADELLO M, WORONOWICZ K, FALKOWSKI P G, HARROLD J W, HARROLD J

Preparing a multilayer film comprising metal nanoparticles and a graphene-based material using electrophoretic deposition on a substrate, comprises electrophoretically depositing a layer of graphene-based material on the substrate.

CHEN X, NIU Z, BOEY Y C F, MA J

Graphene sheet used for transparent electrode for e.g. display device, has lower sheet including layers of graphene and ridge formed on lower sheet and includes more layers of graphene.

KWON S, PARK K, KIM S, KWAK J, KWON S Y, KIM S Y, KWAK J S, KIM H

Fluid useful for improving a property of a fluid e.g. flow assurance properties of the fluid comprises base fluid selected from oil-based fluid or water-based fluid; and graphene nanoparticles.

MONTEIRO O, QUINTERO L

Fluorescent graphene nanomaterial used as biological imaging agent, is obtained by reacting nano graphene obtained by electrochemistry and hydrazine hydrate under room temperature or temperature less than room temperature.

HAN M, FAN L, ZHANG M, SHANG W, BAI L

Synthesizing graphene comprises refluxing reaction mixture of solvent e.g. water and carbonaceous material promoting polycyclic aromatic hydrocarbon formation, collecting and directing obtained vapors to substrate and recovering graphene.

SHANKMAN R S, HANKMAN R S

Graphene nanoribbon composite useful for manufacturing highly improved adhesives, comprises a polymer matrix, and graphene nanoribbons dispersed in the polymer matrix.

TOUR J M, ZHU Y, RAJI A O

Reducing agent for graphene oxide used in e.g. conductors, comprises reducing agent containing halogen element and trifluoroacetic acid.

LEE H Y, CUI P, LEE H

Manufacture of multilayer graphene-coated substrate used as e.g. transparent conductive film and electroconductive film, involves laminating multilayer graphene obtained from multilayer graphene assembly on surface of substrate.

MURAMATSU K