国家/地区 中国（27）
IPC部 C（27）
IPC大类 C01（27）
IPC小类 C01B（27）
IPC C01B032/19（27）
发明人 JANG B Z（3） ZHAMU A（3） HASEGAWA S（2）
HASEGAWA SHOJI（2） KAMIYA N（2） KAMIYA NAGISA（2）
KWON W（2） KWON W J（2） LEE K（2）
LEE K S（2） NAGISA K（2） SHEN Y（2）
SHOJI H（2） SOHN K（2） SOHN K N（2）
公开年 2021（7） 2015（5） 2017（4） 2022（3） 2018（2） 2019（2）
申请年 2014（4）  2021（4）  2016（3）  2017（3）  2019（3）  2020（3）  2013（2）  2015（2）  2022（2） 
专利权人 GRAPHENE PLA.（2） GRAPHENE PLA.（2） LG CHEM CO L.（2） LG CHEM LTD（2）
NANOTEK INST.（2）

Power generation and low-cost energy storage charging by adding nano-graphene balls to photovoltaic glass, adding photoelectric conversion rate to coating, fixing energy storage cabinet on ground, converting low-peak electricity into direct current, and adding nano-graphene balls to cables and wires.

YU H, ZHANG X

Preparing flexible silica conductive material based on modified graphite useful in medical appliance or medical device, comprises dispersing modified graphene in organic solvent, adding surfactant, adding solidifying agent, slowly pouring second solution into a mold and solidifying.

WANG Y, DU S, YANG Z, DING L, GUAN H, LIU Q, BIAN N, JIANG Z, ZHANG K, LONG L, WANG P, HU X, WANG M, ZHANG J

Preparing high-purity graphene by electrolysis comprises e.g. replacing electrolyte with weak alkaline electrolyte C, energizing, dissolving precipitation D in organic solvent, ultrasonically treating, centrifuging, washing upper layer with deionized water suction filtration and drying.

PEI X, LUO Y, WANG F, XU C, CHEN W, CHEN J

Batch preparation of aqueous perforated graphene conductive agent for lithium-ion battery, involves activating and pore-forming expanded graphite, adding expanded graphite into dispersant solution, mixing to obtain uniformly dispersed material and stripping dispersed material.

GENG Y, LV M, OUYANG Z, HAN S

Preparation of few-layer graphene powder used in conductive materials or lead-acid batteries, involves adding, stirring and pre-dispersing deionized water and inorganic intercalation agent, concentrating few-layer graphene nano dispersion, drying, and pulverizing.

LIU J, LIU S, WEN Z

Preparing graphene-doped magnesium diboride bulk material by mixing melamine or carbon nitride with magnesium powder, vacuuming, ball milling, passing argon gas, pumping it until impurity gas is removed, heating, mixing and grinding with magnesium powder and boron powder, pressing and sintering.

TANG J

Anode used for alkali metal battery, comprises multiple porous graphene balls comprising graphene sheets, and multiple particles or coating of lithium-attracting metal or sodium-attracting metal having preset thickness.

JANG B Z, CHANG H, ZHAMU A, ARUNA J A, JEAN B, ZHANG B, ZHANG H

Preparing graphene conductive slurry, comprises e.g. pre-dispersing dispersant with water, then mixing with graphene, pre-dispersing, performing high-energy dissociation, mixing with thickening agent and performing high-energy dissociation.

MA H

Graphene dispersion liquid useful in conductive agent, battery and electrothermal paste, comprises graphene, dispersant composed of high molecular weight dispersant and low molecular weight dispersant, and solvent.

LI G, LIANG Y, ZHU H, LEI W, CHEN G, YANG Z

Preparation of high conductive and high stability flexible graphene film electrode used e.g. in battery involves preparing graphene oxide gel, coating, drying, peeling, high temperature processing, carving, and connecting with copper foil.

HE D, JIN H, WANG Z