国家/地区 中国（11）
IPC部 B（11）
IPC大类 B01（11） G01（6） G08（2）
H04（2） H05（2）
IPC小类 B01D（11）
IPC B01D046/10（3） B01D015/20（2） B01D053/26（2）
G01N001/34（2） G01N030/06（2） H05K007/20（2）
发明人 LIU Y（2）
公开年 2022（11）
申请年 2021（6）  2022（5） 
专利权人

Functionalized solid-phase micro-extraction probe for detection of toxin content in living puffer fish, is prepared by coating graphene oxide-polyacrylonitrile solution on activated stainless-steel needle and polymerizing norepinephrine solution on its surface to form coating.

HU Y, JIANG S, MENG H, LIU Y

Low thermal resistance phase change cold plate, has cooling pipe fixedly installed on inner wall of phase change cold plate main body, connecting pipe fixedly connected to bottom part of liquid discharging pipe, and bottom part of connecting pipe fixedly connected with shunt chamber.

GUO J

Optical fiber module switching device, has switching box whose upper surface is detachably connected with cover plate, where middle position of lower surface of cover plate is fixedly connected with desiccant storage box.

WEI X, FENG C

Electric fire monitoring device for fire fighting internet of things, has camera base whose left and right ends are opened with ventilation hole, and fan installed between inner walls of ventilation holes.

CUI K, DU M, WANG Z

Preparing solid-phase microextraction probe based on covalent organic framework (COF)/reduced graphene oxide (rGO) hybrid material, comprises e.g. adding COF to GO solution, mixing by ultrasonic vibration to obtain mixed solution, obtaining COF/rGO hybrid material by reduction reaction.

YU C, ZHANG J

Improving desorption performance of purple phosphorus alkenyl gas-sensitive sensor involves compounding graphene film and violence into heterojunction, assembling purple phosphorus alkenyl, introducing argon gas using infrared baking lamp to pre-treat, and introducing argon gas, using external light.

YANG Y, ZHENG X, QIANG H, CHEN M, QI M, YE X

Detecting device for hazardous chemical production enterprise, has recycling device whose outer wall is fixedly connected with lower end of filtering device through pipeline between recycling device and filtering device.

LI Z

Melt-blown cloth bicomponent cotton of high filtration grade comprises melt-blown cloth bicomponent cotton layer including component A having carbon fiber modified polypropylene resin and modified high molecular weight butyl cellulose resin and component B having graphene modified polyurethane resin.

HE W, WANG F

Graphene heating intelligent wardrobe based on internet of things, has intelligent remote control module that is formed by movable limiting sensor mechanism and visible sensing mechanism, where visual sensing mechanism is provided with electronic temperature and humidity meter.

LIU Y

Drawing information collecting and identifying device, has scanning mechanism whose lower end is provided with graphene plate, where lower surface of graphene plate is formed with radiating bulge.

XU J, FANG F, CHEN Q