国家/地区 中国（22） 美国（2） 世界知识产权组织（2）
IPC部 B（23）
IPC大类 B01（23） C08（23） C02（7）
C01（3） C09（3） B82（2）
G01（2）
IPC小类 B01J（23）
IPC C08F002/44（23）
发明人 LI Y（5） HE W（3） LI H（3）
LIU Y（3） NI L（3） QIU J（3）
YU F（3） MENG X（2） YANG W（2）
ZHANG J（2） ZHANG S（2）
公开年 2020（5） 2015（4） 2021（4） 2018（3） 2019（2）
申请年 2019（6）  2020（5）  2017（3）  2013（2）  2014（2）  2015（2） 
专利权人 CHINA PETROL.（3） UNIV JIANGSU（3） UNIV TIANJIN.（3） SHANGHAI PET.（2）
SINOPEC SHAN.（2）

Core-shell particles used in the separation and recovery of carboxyl group-containing polymers, comprises core portion and a shell portion covering the core portion, core moiety comprises a polymer and nanoparticles dispersed in the polymer, shell portion contains a hydrophilic polymer.

YANG Z

Preparation of composite material used for selective separation and enrichment of podophyllotoxin from water sample, involves adding podophyllotoxin as template molecule, graphene oxide, and modified hydroxypropyl cellulose to polymerization solvent, reacting, and washing away template molecule.

HU X, CHENG L, LI Q, LI X, ZHOU Z, LI H, SU X

New catalyst i.e. 1-methylpyrrolidine compound useful in preparing diol by hydration reaction of epoxy alkane.

YU F, HE W, JIN M

Preparing graphene composite ion exchange resin comprises passing graphene composite ion exchange resin through graphene composite copolymerized white ball, mixing and reacting with sulfonating agent and post-processing.

SHEN X, YING Y, LI H, PENG Z, SHI H

Preparing acrylic acid cross-linked copolymerized guar gum/graphene oxide gel adsorbent involves adding graphene oxide to mixed acid solvent, centrifuging, dissolving guar gum in solvent, adding graphene oxide solution, and stirring.

LI G, WANG G, HAO C

Graphene/silicon dioxide double hybrid wall modified polystyrene microspheres comprise polystyrene microspheres, silicon dioxide layer and graphene layer, where silicon dioxide and graphene layer are coated on surface of microspheres.

LI S, YANG B, ZHANG S, LI H, LI Y, GUO H, XU Q, WEN F

Manufacture of adsorption/absorption media used for separating oils from liquids, involves forming emulsion by combining graphene and/or graphite powder with monomer, initiator and water, curing, forming resultant product, and drying.

GANNON W J, TOMLINSON D

Polystyrene-acrylate nano core-shell emulsion useful as water-based coating for metal protection comprises e.g. fluorine-modified silica sol, acrylic monomer, shell monomer pre-emulsion, fluorescent whitening agent and graphene oxide.

CHEN X, CHEN M, ZHANG T

Composite hydrogel having network structure used in wastewater treatment comprises polyethylene-based hydrogel including polyacrylamide hydrogel and/or polyacrylic acid hydrogel and is crosslinked by graphene oxide and crosslinking agent.

ZHANG J, WANG Y, WANG J, MING L

High-strength antifreeze-type three-dimensional porous hydrogel adsorption material comprises acrylamide, acrylic acid, composite initiator, antifreeze, cross-linking agent, carboxylated graphene, chitosan and degummed silk protein.

HUANG C