国家/地区 中国（22） 世界知识产权组织（6） 美国（2）
IPC部 B（29）
IPC大类 B01（29）
IPC小类 C08J（29）
IPC C08K003/04（14） B01J020/30（9） B01J020/26（8）
C08J009/28（7） B01J020/28（6） C08J003/075（5）
C08J003/24（5） B01J013/00（4） C08J005/18（4）
C08J009/40（4） B82Y040/00（3） C01B032/194（3）
C02F001/28（3） C08J009/26（3） C08K009/04（3）
发明人 HU J（3） MU J（3） XU J（3）
ZHAO J（3） BAMDAD B（2） FAN Y（2）
GUO X（2） LIANG Z（2） QIUYING Z（2）
YANG S（2） ZHOU S（2）
公开年 2022（20） 2023（9）
申请年 2022（29）
专利权人 UNIV WUYI（3） FFI IONIX IP.（2）

Removal of brominated polybutadiene polystyrene copolymer from polystyrene waste for polystyrene product, involves combining waste with solvent containing substituted benzene, to obtain polystyrene/solvent mixture and solid comprising copolymer, separating solid.

COTE R, PIN J

Treating polymeric materials e.g. polyolefinic used in co-producing hydrogen, comprises submitting polymeric materials to depolymerization treatment, and introducing hydrocarbons contained in second fraction into catalytic decomposition.

BASSET J, GORIUS A

Anion conducting copolymer used in anion exchange membrane, comprises poly(phenylene) backbone having 9H-fluorene structure, and pair of side chains extending from center ring to respective terminal group, and aromatic compound coupled to poly(phenylene) backbone.

QIUYING Z, BAMDAD B

Preparing three-dimensional graphene composite gas gel used in pressure sensor, involves mixing oxidized graphene, cellulose nanocrystalline, organic amine and water, performing hydrothermal reaction to obtained mixed solution to obtain hydrogel.

WU D, WANG Z

Preparation of super-hydrophobic lipophilic nano-sponge based on melamine foam for oil absorption, involves dissolving zinc salt, strong alkali and surfactant, mixing with alcohol solution of graphite oxide to form mixed solution, and placing melamine foam in mixed solution for solvothermal reaction.

HUANG Z, WANG Y, LIANG Z, YANG S, YU P

Preparing hydrogel for energy storage device, involves forming pre-gel comprising polymer and metal salt particles, shrinking and dehydrating pre-gel and impregnating shrunk and dehydrated pre-gel with ion solution to cross-link and rehydrate shrunk and dehydrated pre-gel to produce hydrogel.

JI D, KIM J Y, HWAN J D

Preparing high elastic aqueous polyurethane/graphene hydrogel useful in water purification, pressure sensing, and air purification, comprises e.g. dispersing graphene oxide in deionized water, performing ultrasonication for dispersing in deionized water, and placing into specific mold.

YAN B, JIANG H

Preparing ion exchange membrane, involves preparing two main bodies carrying particles with opposite charge, cleaning and drying surface of substrate having enhanced permeability, and soaking in dispersion liquid, forming thin film on substrate surface, drying, dissolving substrate in polar solvent.

LIANG Z, FANG Y, LIU S, ZHANG D, CHEN X

Composition used in anion exchange membrane for alkaline membrane water electrolysis, comprises polymer comprising poly(phenylene) backbone, and sidechain including N-heterocyclic structure and piperidine.

QIUYING Z, BAMDAD B

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