国家/地区 中国（8） 韩国（5） 美国（2） 世界知识产权组织（2）
IPC部 B（15） C（7） E（3）
F（3） A（2）
IPC大类 B01（15） C02（3） C08（3）
C01（2） E21（2）
IPC小类 B01D（15）
IPC B01D035/02（15）
发明人 JAMISON D E（2） KIM J S（2） PEARL W C（2）
SHUMWAY W W（2）
公开年 2020（4） 2021（4） 2022（4） 2017（2）
申请年 2020（5）  2021（5）  2019（2） 
专利权人 HALLIBURTON .（2）

Integrated preparation device for light heat-conducting wave-absorbing material multifunction, has reaction cylinder provided with reaction chamber, where reaction chamber is provided with drying chamber.

YU J, XU W, YANG X, CAO Y, LI Y, HE J

Device useful e.g. for producing exfoliated graphene using electrochemical method, comprises e.g. storage tank introduced with pure electrolyte passed through electrolyte control unit and stored through electrolyte storage tank inlet pipe.

KIM J S, HAN Y B

Filter structure for filtering device, has activated carbon particles that are arranged between multiple fibers, and portion of activated carbon particle are attached to multiple fibers.

ZHENG J, WEI S, HE M

New-type convenient cover for oral liquid bottle, has inverted filter residue container that is set on suction pipe, and filter screen that is placed on inverted residue container.

XIE C, LIU G

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

Fluid treatment system for treating fracturing fluid or drilling mud, has first filtration medium having first outlet that is provided on first side of first filtration medium, and second outlet that is provided on second side of first filtration medium to opposite first side.

JAMISON D E, SHUMWAY W W, PEARL W C

High-efficiency non-point pollution reduction facility comprises pre-treatment tank, filtration tank, drain tank, backwashing unit, first filter media unit for purifying raw water, and second filter medium unit for secondary purification of raw water.

JANG E

Graphene or carbon material-polymer resin composite manufacturing facility comprises extruder for mixing and melting graphene or carbon material with polymer resin and extruding it into filter assembly that discharge gas generated.

KIM J S

Anti-biological and dirt adhesion and anti-corrosion water medium cooling tower comprises a tower body, a motor and a solvent-free graphene modified nano-heavy anti-corrosion material coating, where the bottom edge of the tower body is fixed with a motor.

MA J, TANG H

Easy processing pump unit structure has sewage filter screen that is arranged at water outlet, sewage filter screen that is arranged obliquely, and graphene oxide adsorption film that is arranged on sewage filter screen.

GAO Q