国家/地区 中国（11） 世界知识产权组织（5） 美国（3）
IPC部 B（15）
IPC大类 B01（15）
IPC小类 B01J（15） C07D（6） B01D（5）
C01B（4） C07C（4） C07F（4）
C02F（3） G01N（3） C07K（2）
C09K（2）
IPC B01J020/22（15）
发明人 ZHANG Y（3） CHU H（2） DICHTEL W R（2）
LI Z（2） MA W（2） WANG L（2）
WEN J（2） WU T（2） YU Z（2）
公开年 2023（3） 2012（2） 2020（2） 2021（2） 2022（2）
申请年 2020（3）  2022（3）  2012（2）  2016（2） 
专利权人 UNIV QIQIHAR（2）

Synthesizing diethyl oxalate comprises e.g. placing oxalic acid, ethanol, toluene and catalytic adsorption solid material into the reactor and mixing, gradually heating the reactor from room temperature, and heating the esterification mixture.

ZHANG X

Organic compound adsorbent used for gas blowing apparatus, comprises variable pores by bonding metal ion and organic ligand, organometallic structure having preset BET specific area, and carbon-based support.

PARK K S, CHOI M K, LEE T H, KWON S H, PARK D Y, SHIN C H, PARK K, KI C M, LEE T, PARK D, SHIN C

Device used for absorbing and releasing carbon dioxide, comprises electrodes comprising porous composite comprising conductive component and porous component having angstrom-sized or nanometer-sized pores, and containing molecular moiety exhibiting oxidation-reduction activity by electrical response.

SAITO H, SHINJO Y, MIYAMOTO H, YOSHIMURA R, SANO K, SUZUKI A, IMADA T

Two-dimensional covalent organic framework used in heterostructure, dielectric bilayer and capacitor, and for preparing two-dimensional covalent organic framework thin film, comprises regularly porous, covalently linked, and layered structure.

EVANS A M, DICHTEL W R, HERSAM M C, SANGWAN V K, CASTANO I, HOPKINS P E, GIRI A

Porous crystalline three dimensional covalent organic frameworks hybrid composites used for methane storage, comprises graphene or carbon nanotube containing aldehyde and azo amine.

BANERJEE R, DAS J K, SINGHA N, SASMAL H S, DEY K, SHASTRY D V, THENMANI N, KUMAR S, CHUGH P

Preparing high dispersion metal or metal oxide doped adsorbent comprises using porous metal oxide or two-dimensional material as carrier, loading metal organic polyhedron, and performing reduction or oxidation reaction.

SUN L, GU M, LIU X, LI Y

Separation and purification of rhamnolipid includes preparing graphene oxide, performing cationic modification on graphene oxide, adding cationic modified graphene oxide and performing adsorption.

NIE M, NIE H, CUI Y

New graphene oxide-coumarin derivative fluorescent material used as fluorescent probe for detecting trivalent iron ions, or adsorbent for trivalent iron ions.

MA W, LI Z, YU Z, WEN J, WU T, ZHANG Y, WANG L, CHU H

New graphene oxide fluorescent material useful as fluorescent probe for detecting ferric ion or as adsorbent for ferric ion and water treatment.

MA W, WEN J, YU Z, LI Z, ZHANG Y, WANG L, WU T, CHU H

Preparing phosphonic acid-modified graphene or phosphonate-modified graphene comprises e.g. dissolving aminomethylphosphonate in solvent, adding sodium nitrite and acid, adding graphene, and hydrolyzing phosphonate-modified graphene.

WANG C, MA X, MA Y, ZHOU J, LI X, SU X, HUANG J