国家/地区 世界知识产权组织（13）
IPC部 C（13） H（8） B（7）
IPC大类 C01（13） H01（8） B01（3）
B82（3） C08（3） C09（2）
C30（2）
IPC小类 C01B（13）
IPC C01B031/00（13）
发明人
公开年 2014（7） 2015（5）
申请年 2014（13）
专利权人 SEKISUI CHEM.（2） SEKISUI CHEM.（2）

Method for purifying three-dimensional graphene-coated single-particle nanodiamond material involves magnetically separating raw material, acidifying, oxidizing, alkalizing, carrying out re-liquid separation and extracting.

DU G, PENG Y

Converting carbon dioxide into graphene useful in energy storage and electronics, comprises contacting metal with gaseous carbon dioxide, and irradiating surface of metal with laser beam to convert carbon dioxide into graphene.

ZHAO C, DONG J, HUANG Y, QIAN X

Conductive carbon used in material for forming electrodes, comprises hydrophilic solid-phase component having preset microcrystal size in graphene surface direction calculated from Raman spectrum.

ISHIMOTO S, KUBOTA S, MINATO Y, NAOI K, NAOI W, TAMAMITSU K

Graphite-type carbon raw material used as graphene precursor, has rhombohedral system graphite layer and hexagonal system graphite layer in ratio more than preset value, as measured using peak intensities specific planes of layers.

HASEGAWA S, KAMIYA N, SHOJI H, NAGISA K, HASEGAWA SHOJI, KAMIYA NAGISA, SHEN Y

Formation of graphene for structure formation involves depositing metals on surface of silicon carbide and heating silicon carbide and metals under predetermined conditions.

IACOPI F, AHMED M, CUNNING B V

Preparation of large-piece graphene for e.g. electronic material involves performing layer inserting treatment on graphite powder under mild condition and presence of acid and oxidizing agent, and washing with dilute hydrochloric acid.

BAI Y, HU X, SHA X, SHA Y

Manufacture of flaky graphite used for forming flaky graphite-resin composite, involves immersing carbon material having graphene laminated structure in liquid, irradiating electromagnetic waves, heating and slicing carbon material.

INUI N

Composition, useful in an electrochemical capacitor, comprises a combination of a high surface area nanosized graphite comprising nanosized graphene nanotubes and nanosized graphene nanoplatelets, and carbon.

DO I, KIM H, DO IN H

Hybrid nanomaterial useful in antimicrobial composition that is used e.g. to treat or prevent bacterial or fungal infection, comprises graphene oxide nanomaterial covalently conjugated to cationic quaternized chitosan.

CHAN B E M, LI P, CHEN M

Preparation of graphene-based film used for device, involves forming layered structure by providing graphene-based film comprising sheets of graphene, graphene oxide and partially reduced graphene oxide.

LI D, YANG X