国家/地区 中国（9） 韩国（3） 美国（3） 世界知识产权组织（3） 欧洲专利局（EPO）（2） 印度（2） 日本（2）
IPC部 B（14）
IPC大类 B01（14）
IPC小类 B01D（14）
IPC C08K009/04（14）
发明人
公开年 2021（5） 2022（3） 2015（2） 2020（2）
申请年 2020（4）  2015（2）  2019（2）  2021（2） 
专利权人

Preparing radiating micro-structure heat composite material useful in electronic device, comprises depositing high molecular aqueous solution into heat-conducting filler with filter film, freezing, cooling, drying, injecting thermosetting polymer, vacuumizing heating and curing.

HU R, FAN Y, YANG X, ZHOU S, XIE B, ZHANG X, LUO X

Preparation of demulsifier used in separation of oil-in-water emulsion system, involves preparing grafted graphene oxide by refluxing graphene oxide and ethanol solution of tetradecylamine, soaking polyurethane sponge in ethanol solution of grafted graphene oxide, removing and drying sponge.

DOU W, QU G, GU M

Preparing graphene polyurethane composite sponge material useful in electronic cigarette filtration, comprises e.g. preparing modified graphene oxide dispersion, stirring with silicon-containing surfactant, stannous octoate, triethylenediamine, and toluene diisocyanate, carrying out free foaming.

HOU W, PAN D, ZHANG H, LIANG D, WANG Z

Conductive film comprises porous base layer film, porous intermediate transition layer film made up of graphene and carboxylated multi-wall carbon nanotubes and porous conductive layer film stacked in sequence.

SUN F, YANG J, DONG W, ZHAO L, XING D, YANG S, SONG Z, LI J

Graphene oxide filler useful in polymer composite membrane, comprises surface modifier which is zwitterionic substances, and graphene oxide combined with surface modifier.

LEE J C, KONG S, SEO H

Ink useful for providing viral active or anti-microbial coating to substrate, comprises carrier, graphene or graphene oxide particles dispersed in carrier, and viral active or anti-microbial component adhered to graphene.

CHEN S W, DEVINE S, CHEN S, SANDWINTHROP C

Producing polyamide complex membrane using a sulfur-doped nano-carbon material comprises preparing carbon composition by homogeneously mixing a nano-carbon material with sulfur, heating carbon composition, homogenizing, and drying.

SONG P, KIM N, SUK M H, JUNG H W, KIM J, LEE J S

Graphene acrylate nanocomposite emulsion, comprises graphene, fluorine-free acrylic polymer emulsion, adsorbent, lipophilic nanoparticles, microcapsule containing oleophilic bacteria, coupling agent and solvent.

HU J

Graphene composite filter screen useful in e.g. air purification, comprises polyether polyol, toluene diisocyanate, graphene material, activated carbon powder, catalyst, foam stabilizer, surfactant and additive.

WANG Y, WANG C, LIU S

Fabricating reusable sensor for detecting biomolecules by mixing aqueous suspension of metal oxide nanoparticles with exfoliated graphene oxide dispersion, coating nanocomposite onto electrode and electrochemically reducing coated electrode.

NEPPOLIAN B, DAS J