国家/地区 美国（45）
IPC部 B（45）
IPC大类 B01（45） C01（20） C02（18）
C08（12） A61（5） C09（5）
A41（4） A62（4） B32（4）
E21（4） B05（2） B82（2）
C03（2） C10（2） C23（2）
IPC小类 B01D（45）
IPC B01D071/02（21） B01D067/00（18） C02F001/44（12）
B01D069/02（11） C01B032/194（9） B01D069/12（8）
C01B032/198（8） B01D069/10（7） B01D046/00（6）
B01D069/14（6） B01J020/20（6） B01D021/26（5）
B01D039/20（5） C02F001/00（5） C02F001/28（5）
发明人 JAMISON D E（5） SHUMWAY W W（5） FENG G（2）
GUO Z（2） HU M（2） JANG B Z（2）
KOLELVEETIL M K（2） LI L（2） LUO Y（2）
PEARL W C（2） SHEEHAN P E（2） SONG Z（2）
WANG L（2） WANG S（2） ZENG H（2）
公开年 2021（45）
申请年 2020（23）  2021（16）  2019（5） 
专利权人 HALLIBURTON .（5） NANOTEK INST.（2） ROI OPTOELEC.（2） SHANGHAI ROI.（2）
UNIV EAST CH.（2） UNIV EAST CH.（2） UNIV EAST CH.（2） US SEC OF NA.（2）

Forming purified graphene oxide (GO) material for sensor, involves dewatering GO suspension with first filter, forming GO solution comprising dewatered GO suspension and solvent solution comprising solvent, and filtering with second filter.

JUN D, KOWAL M, KANER R B

Ion-conducting membrane for use in e.g. fuel cell, comprises homogenous blend of polybenzimidazole with polymers selected from polyvinylidene difluoride, polyvinylene fluoride-co-hexafluoropropylene, chitosan and functionalized-chit.

RAMKUMAR M, KINI N S

Filter used in device e.g. mask, breathing apparatus and face covering, vent cover and heating, ventilation, has polyurethane-based polymer foam comprising virucidal/bactericidal agent having cetylpyridinium chloride and/or dimethyloctadecyl(3-(trimethyloxysilyl)propyl)ammonium chloride.

RAMAPPA D A, JOGIKALMATH G

Synthesis of graphene oxide used for manufacturing membrane, involves mixing sulfuric acid and phosphoric acid, adding graphite powder, potassium permanganate and hydrogen peroxide, cooling mixture, diluting mixture with hydrochloric acid solution, and centrifuging.

ALKHOUZAAM A A, QIBLAWEY H

Graphene oxide-based membrane for use in regenerative dialysis system, comprises substrate, and multiple layers of single-layered graphene oxide formed on surface of substrate, where each layer is functionalized by diamine functional group.

YANG H Y, LEONG Z Y, ROY D M, KODURI S

Membrane assembly used in water filtration system comprises non-metallic, porous substrate, graphene oxide membrane and chemical linker interface including adhesion promoter and flux promoter including silane molecules.

WHEELER D R, ZAVADIL K R, BIEDERMANN L, HIBBS M

Composite membrane used for separating gas from gas mixture, comprises selective layer comprising polymeric matrix comprising amine polymer, graphene oxide nanofiller, and mobile carrier chosen from ionic liquid and amino acid salt, coated on support.

DENG L, JANAKIRAM S, ANSALONI L, DENG Y L, ANSARONI L

Preparing graphene based on mixed inorganic acid solvent by e.g. pre-treating raw material graphite powder, preparing mixed inorganic acid solvent, performing graphene peeling treatment, and extracting graphene product from graphene mixture.

QIAN X, MA C

Membrane distillation system for separating tetrahydrofuran from water has membrane module, and carbon nanotube and graphene oxide membrane that together define nanocarbon immobilized membrane associated with the membrane module.

GUPTA O, ROY S, MITRA S

System used for treatment of slop water recovered from wellbore operation, comprises treatment unit comprising inlet, filtration medium comprising particulate pack partially coated with zwitterionic polyelectrolyte, and arranged to separate portions of slop water stream comprising water, and outlet.

JAMISON D E, SHUMWAY W W, PEARL W C