国家/地区 世界知识产权组织（10）
IPC部 C（10）
IPC大类 C02（10）
IPC小类 C02F（10） B01D（6） B01J（3）
IPC B01D071/02（4） C02F001/00（4） B01D067/00（3）
C02F001/44（3） B01J021/18（2） B01J035/10（2）
发明人 JAMISON D E（2） SHUMWAY W W（2）
公开年 2021（4） 2019（3） 2020（3）
申请年 2019（10）
专利权人 HALLIBURTON .（2）

Preparing photocatalyst comprises electrospinning graphene oxide solution, soaking graphene oxide nanofibers in zinc nitrate, rinsing, blow drying, soaking in sodium sulfide solution, rinsing and blow drying.

HE H

Fluid treatment system for treating completion fluid, fracturing fluid and slop water, has fluid stream whose first portion that is comprises water when second outlet is provided on second side of first membrane opposite first side.

JAMISON D E, SHUMWAY W W

Removing contaminant from contaminated aqueous fluid, comprises contacting contaminated aqueous fluid comprising contaminant with coated porous substrate and passing aqueous fluid through coated porous substrate to produce treated water.

JAMISON D E, SHUMWAY W W

Water purification sink comprises concrete, fiber pad, lamella clarifier, anti-sealant and netted filter, where no-fine concrete is embedded under sink bed that is combined with powdered activated carbon and graphene.

NOUBAHAR S, MIRENAYAT S, SABOURI S, AHMADIDAFCHAHI M

Three-dimensional manganese dioxide doped zinc ferrite nanohybrid catalyst used for decomposing hazardous organic wastes, comprises reduced graphene oxide, zinc ferrite nanoparticles, and manganese dioxide nanoflakes.

SHIM J, HUSSEIN A H M, SIM J J, HUSSEIN H A M

Treatment of substrate e.g. porous substrate, involves forming intermediate compound by combining substrate comprising hollow fiber membrane comprising base material comprising polysulfone and polyethersulfone, and graphene oxide in liquid.

MELUCCI M, PALERMO V, ZAMBIANCHI M, LISCIO A, KOVTUN A, TREOSSI E, NAVACCHIA M L, BOCCHI L

Membrane for membrane distillation, comprises microporous mat of electrospun nanofibers, where nanofibers are made of nanocomposite comprising reduced graphene oxide dispersed in hydrophobic polymer.

RAHAMAN S, CHEN T, ISLAM M S, MA W

Photothermal conversion material comprises aerogel matrix comprising graphene and hygroscopic polymer containing polyhydrophilic polymer.

QU L, YAO H, CHENG H

Electrode for use in electrochemical device for detecting biological target in sample, comprises graphene-polypyrrole based composite attached at surface, where graphene-polypyrrole based composite is attached with targeting moiety.

SRIVASTAVA S, SAXENA R

Graphene filter module for removing contaminants like industrial waste and sewage, and heavy metals from raw water of e.g. rivers and lakes, filters incoming water through outer membrane layer, graphene filter layer and inner membrane layer.

LEE J, KIM S, LEE M, HAN S, LEE J H, KIM S H, HAN S Y, JUNGHOON L, SANGHO K, SIN L M, SEONGEUNPARK, YOON S, LI Z, JIN X, LI M, HAN C