国家/地区 世界知识产权组织（7）
IPC部 B（3） C（3） H（2）
IPC大类 B01（3） C01（2） H01（2）
IPC小类 B01D（2） C01B（2）
IPC C01B032/192（2）
发明人 LI K（7）
公开年 2020（2） 2023（2）
申请年 2019（2） 
专利权人 TETRELS TECH.（2）

Vapor permeation device comprises graphene oxide membrane, which is configured to separate permeation stream comprising water from feed vapor stream comprising water and organic solvent.

LI K, LEE B

Electronic device, has graphene thin film comprising first area and second area, where conductivity of graphene film of first area is greater than that of second area of graphene and resistance value of graphene area of thin film of film.

XUE J, WU B, FAN Z, SUN Q, LI K, FAN C

Preparation of bifunctional graphene oxide catalyst used in e.g. etherification oxidation, involves adding monofunctional graphene oxide to ethylene glycol, adding noble metal chloride, heating, mixing with reducing agent, and refluxing.

LEI J, CAI Z, WANG Z, LI X, LI K

Composition used to make membrane used in water permeable device comprises graphene oxide.

LI K, NIE Z

Device for permeating water, has water-permeable membrane includes graphene layers aligned to form interlayer hydrophobic channels, and interlayer hydrophobic channels positioned to be aligned with direction of water permeation.

LI K, LEE B, NIE Z

Method for manufacturing touch screen of display device, involves forming auxiliary film layer on substrate, forming flexible base film between auxiliary film layer and graphene film layer, and removing auxiliary film layer form substrate.

ZENG T, XIE T, DU B, LI K, YAN L, HU H

High efficiency graphene cathode-ray tube for use as X-ray tube, has anode target sealed with vacuum glass tube, and cathode head covered on ends of large and small rectangular holes.

LI K