国家/地区 世界知识产权组织（11）
IPC部 B（11）
IPC大类 C09（11）
IPC小类 B82Y（9） C01B（8） C09K（6）
B01J（4） H01L（4） B82B（3）
C09C（3） C09D（3） C07C（2）
H01B（2） H01M（2）
IPC B82Y030/00（9） B82Y040/00（7） C01B031/02（7）
C01B031/04（7） B01J020/22（2） B82B001/00（2）
B82B003/00（2） B82Y020/00（2） C01B000/00（2）
C01B032/21（2） C09C001/56（2） C09K003/14（2）
C09K011/00（2） C09K011/02（2） C09K011/06（2）
发明人 CHAKRABORTY S（2） TETSUKA H（2） TETSUKA HIROYUKI（2）
TEZUKA H（2）
公开年 2012（11）
申请年 2012（6）  2011（5） 
专利权人 BAKER HUGHES.（2） TOYOTA CHUO .（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

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

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

Nitrogen-containing graphene structure for fluorescent substance dispersion liquid, has single layer or multilayer graphene nanosheet, and nitrogen is introduced into graphene structure.

TETSUKA HIROYUKI, OKAMOTO KAZUO, TEZUKA H, OKAMOTO K, TETSUKA H

Light emitting component for e.g. light emitting element, has coating material coated on surface of base material having graphene structure.

TETSUKA HIROYUKI, TEZUKA H, TETSUKA H

Coated diamond particle used in fluid suspensions, polymers, elastomers, polycrystalline compact and earth-boring tools comprises a solid core comprising diamond; and graphene layer over a portion of the solid core.

CHAKRABORTY S, DIGIOVANNI A A, AGRAWAL G, SCOTT D E, MATHUR V, DIGIOVANNI A, SCOTT D, ANTHONY A D, DANNY E S, DIGIOVANNY A A, AGRAVAL G

Multilayer structure, used in e.g. solar cell, flexible display and sensor, comprises a covalent organic framework layer in contact with a polycyclic aromatic carbon layer (e.g. graphene) which is in contact with a substrate (e.g. copper).

DICHTEL W R, PARK J, MUKHERJEE A, LEVENDORF M P, WOLL A, SPITLER E, COLSON J, SPITLER E L, WOEHL A, PARKER J