国家/地区 美国（4） 中国（3） 世界知识产权组织（2）
IPC部 B（8）
IPC大类 B01（8）
IPC小类 B01D（8）
IPC B01D069/02（3） C02F001/44（3） B01D017/04（2）
B01D021/00（2） B01D021/26（2） B01D035/02（2）
B01D039/14（2） B01D061/58（2） B01D071/02（2）
B01D071/40（2） C02F001/00（2） C02F001/24（2）
C02F001/38（2） C08F030/02（2） C08L043/02（2）
发明人 JAMISON D E（3） SHUMWAY W W（3） PEARL W C（2）
公开年 2021（8）
申请年 2020（8）
专利权人 HALLIBURTON .（3）

Graphene air purifying and heating wallboard for indoor decoration, has electric heating layer that is orderly outwards set on front surface of fixing plate, and whose back surface corresponds to position of connecting concave head.

GU X, CHEN Z, PAN S, PAN Z, SHAO 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

Insect screen with fine dust blocking function, has connecting ring that is arranged between pair of meshes, and frame that is coupled to outside of meshes.

KIM J H

Servicing wellbore extending from surface of earth and penetrating subterranean formation, comprises recovering aqueous-based wellbore servicing fluid from wellbore and removing water from aqueous-based wellbore servicing fluid.

SHUMWAY W W, JAMISON D E

Halloysite nanotube/graphene oxide oil-water separation membrane used for treating marine oil spills, comprises nylon bottom film as support layer and having preset thickness, and halloysite nanotube/graphene oxide layer loaded on film.

LIU E, DU S, ZHANG Z, ZHANG X

Wood-based solar thermal device manufacturing method, involves cutting natural wood block with microstructural internal fluidic transport network with artificial holes extending between surfaces, and forming solar absorption layer on wood surface.

HU L, ZHU M, LI Y, CHEN C, LI T, LIU H, GONG A, KUANG Y

Dust removing device for asphalt mixing building, has mounting plate whose bottom end is formed with annular groove, and adsorption tank whose front surface is movably connected with nut, where outer wall of tank is fixedly installed with leakage net.

WANG Y, YAN J