国家/地区 美国（7） 中国（6） 世界知识产权组织（6） 欧洲专利局（EPO）（5） 日本（5） 韩国（4） 新加坡（2）
IPC部 C（8） B（6） H（4）
IPC大类 C01（8） B82（4） H01（4）
B01（2） C23（2）
IPC小类 C01B（8）
IPC C01B032/23（8）
发明人
公开年 2015（8）
申请年 2014（8）
专利权人

Formation of graphene scroll for synthesizing graphene article, involves annealing catalyst substrate in hydrogen gas, exposing substrate to reaction gas mixture, detaching substrate from graphene and consolidating synthesized graphene.

VLASSIOUK I V, IVANOV I N, DATSKOS P G

Repairing reduced graphene oxide comprises e.g. reacting graphene oxide with Lewis acid and methyl containing compound, refluxing, adding Lewis acid and repair agent, reacting, mixing with metal powder catalyst, reacting and annealing.

ZHANG M, ZHANG L

Manufacture of doped reduced graphene oxide involves dispersing graphene oxide in organic solvent, adding boron trifluoride etherate, alkyl thiol, aryl thiol, alkyl amine or arylamine to dispersed graphene oxide, and processing.

LEE H

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

Synthesizing reduced graphene oxide on a substrate from seedlac, comprises preparing the seedlac solution in alcohol having specified carbons, dipping the substrate into the solution, and heating the substrate which is a metallic sheet.

SHYAM K C, MANISH K B, TAPAN K R, SUMITESH D, RANJAN K S, YASHABANTA N S, ASHIT K P, VIKAS C S, CHOUDHARY S K, BHADU M K, ROUT T K, DAS S, SAHU R K, SINGHBABU Y N, PRAMANICK A K, SRIVASTAVA V C

Carbon gel catalyst used in complex organic reaction catalysis field comprises carbon material and fixed bed catalyst, where carbon material is graphite oxide, porous graphene oxide, carboxylated carbon tube and/or its modified product.

GAO C, JIN Y, LI J, ZHENG Y, PENG L

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

Graphene comprises oxygen atom content in predetermined range, and has carbon/oxygen weight ratio of predetermined range.

LEE J S, DO S H, JEON S Y, KONG J H, DO SEUNG H, LEE J, DO S, JEON S, KONG J