国家/地区 世界知识产权组织（7）
IPC部 B（7）
IPC大类 B01（7）
IPC小类 B01D（7）
IPC C02F001/00（4） B01D021/00（3） B01D021/26（3）
B01D061/58（3） B01D069/02（3） B01D071/02（3）
C02F001/38（3） C02F001/44（3） B01D035/02（2）
B01D039/14（2） B01D071/40（2） C02F001/24（2）
C08F030/02（2） C08L043/02（2） E21B021/00（2）
发明人 JAMISON D E（3） SHUMWAY W W（3） PEARL W C（2）
公开年 2021（5） 2023（2）
申请年 2019（2）  2020（2）  2021（2） 
专利权人 HALLIBURTON .（3）

Nanofilter used for selectively separating oil contaminants e.g. crude oil, diesel, engine oil and petrol oil from water, comprises hydrophobic nanoparticles, amorphous carbon, and support comprising polymeric sponge or fabric.

KHODAPARAST B, KHOSROPOUR A

Aerogel used to adsorb moisture from gas stream and desorb water adsorbed onto graphene oxide aerogel, has graphene oxide crosslinked with metal ion having alkali and alkaline earth metal ions, transition metal ions and basic metal ions.

JOSHI R, SUI X, FOLLER T, JI D, REN X, OWENS L

Manufacturing filter for purifying gases, such as air, from microbial pollutants by applying liquid cement coating containing titanium dioxide particles on porous ceramic filter, drying, soaking in water, drying and exposing to radiation.

WITKOWSKI H, DYTRYCH W, JAROSLAWSKI J

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

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

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