国家/地区 中国（54） 世界知识产权组织（19） 美国（16） 韩国（12） 欧洲专利局（EPO）（7） 印度（6） 日本（5） 台湾（5） 英国（2） 新加坡（2）
IPC部 B（82） C（82） A（9）
D（4） H（4） F（2）
IPC大类 B01（82）
IPC小类 B01D（82）
IPC C08K003/04（82）
发明人 ZHANG Y（7） WANG S（4） CHEN Y（3）
LI Y（3） LI Z（3） LIU H（3）
WANG L（3） WANG X（3） ZHANG X（3）
ZHAO Y（3） CHEN S（2） FENG L（2）
GONG X（2） KIM H（2） LEE J S（2）
公开年 2021（23） 2022（15） 2018（6） 2020（6） 2023（6） 2015（5） 2016（5） 2019（5） 2014（4） 2017（4） 2013（2）
申请年 2021（15）  2020（14）  2022（12）  2019（10）  2017（7）  2016（6）  2013（5）  2015（4）  2018（4）  2014（2） 
专利权人 FLEBUS O（2） MADHAD H（2） MISHRA N（2） PICCALUGA P（2）
SHENZHEN QIA.（2） STEFFAN C（2） UNIV CHANGZH.（2） UNIV HUAZHON.（2）
UNIV RICE WI.（2） UNIV TIANJIN.（2） VASAVA D（2）

Water distillation apparatus used to desalinate contaminated water, comprises transparent housing, photothermal substrate, condensing surface, water feeder, and condensate collector.

WU X, XU H

Cation exchange membrane useful in electrodeionization device for ultrapure water production system comprises cation exchange resin, binder resin, and reduced graphene oxide.

KIM S K, JEONG H Y, MOON Y G, SON E J

Preparing amino and pyrenyl group-modified alginic acid derivative useful in e.g. formaldehyde absorption, comprises e.g. acidifying sodium alginate, adding N,N'-dicyclohexylcarbodiimide, 4-dimethylaminopyridine, deionized water and ethylenediamine, freeze-drying, and adding 1-pyrenebutyric acid.

XIA Y, WANG X, LIU H, GONG X, LIU J

Preparation of super-hydrophobic porous polymer used in e.g. device, involves mixing dopant solution and cellulose acetate to obtain mixture, mixing with alcohol compound to obtain product, performing solvent exchange, and freeze-drying.

LIU Z, WANG S, GAO Z

Polypropylene tail gas absorption tower comprises an absorbing tower main body provided with air inlet, absorption tower main body provided with demisting layer, filling layer provided with filling frame, and air inlet, air outlet, filler loading and unloading port provided with connecting flange.

WANG G

Adding graphene derivatives in active layer and substrate layer in filtration membrane, involves adding predetermined quantity of graphene derivatives to predetermined quantity of organic solvent, and mixing graphene derivatives with organic solvent in predetermined ratio to form graphene dispersion.

KAUSHIK A

Preparing liquid electronic chemical filtering and purifying film by e.g. dispersing microporous solid zinc oxide-zeolitic imidazolate framework particles as precursor, potassium hydroxide as activator, polyvinyl pyrrolidone as pore-forming agent, preparing casting solution, and coating.

LI X, MA W

Nanocomposite aerogel used in fabrication of e.g. sensors, comprises matrix in which iron oxide nanoparticles, copper oxide nanoparticle, and graphene powder are dispersed, where matrix comprises agar and nanocellulose.

SHAH N, LIN D, TETIK H

Face mask for use as personal protective equipment, comprises layer comprising surface-functionalized graphene particles having specified sulfur impurity level, manganese level, and/or nitrogen oxide level.

PROMNIMIT A

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