国家/地区 美国（47）
IPC部 B（47）
IPC大类 B01（47） C01（14） C02（13）
C08（7） A41（4） A61（4）
C09（4） A62（3） B32（3）
D06（3） E21（3） H01（3）
B05（2） C23（2） D21（2）
IPC小类 B01D（47）
IPC B01D071/02（18） B01D067/00（15） B01D069/02（15）
B01D039/20（9） B01D069/12（9） C02F001/44（9）
B01D046/00（7） B01D069/10（7） B01D061/02（5）
C01B032/194（5） B01D039/14（4） B01D053/86（4）
B01J020/20（4） C01B032/184（4） C01B032/198（4）
发明人 JAMISON D E（3） SHUMWAY W W（3） CAI C（2）
FRAYNE S（2） GARAJ S（2） GRIGGS C S（2）
JANG B Z（2） KELLER B（2） LIU H（2）
MACDONALD B I（2） MACLEOD M（2） ORTIZ R L（2）
ORTIZ RIVERA L（2） PEARL W C（2） ZHAMU A（2）
公开年 2021（36） 2020（8） 2022（2）
申请年 2020（47）
专利权人 HALLIBURTON .（3） UNIV SINGAPO.（3） NANOTEK INST.（2） PRECISION CO.（2）
US SEC OF AR.（2） VIA SEPARATI.（2）

Adsorbent system used for removing target compound from fluid flow stream, comprises non-uniformly perforated plate arranged in cylindrical configuration comprising upstream end and downstream end and further defining interior face and exterior face.

MASTANDUNO R, CROWDER B, WEISSMAN J G

Membrane distillation apparatus for use in water treatment, comprises housing comprising hot medium compartment comprising hot medium inlet and hot medium outlet, hot medium inlet configured to receive hot medium stream comprising water, cold medium compartment comprising cold medium inlet and cold.

LAWAL D U, AZEEM M A, BAROUD T N, AL ABDULGADER H, ABDULGADER H A

Graphene-based personnel protection equipment product used in personnel protection equipment such as filtration device, mask, glove and face shield, comprises fabric, clothing, face shield or glove body configured to support graphene sheets.

JANG B Z, ZHAMU A

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 e.g. water desalination, comprises membrane distillation module, feed reservoir(s), and knockout chamber(s).

MITRA K, ROY S, LI C, 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

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

Face mask e.g. surgical mask, comprises mask component for covering wearers mouth and nose and comprising air-permeable outer layer, inner layer and graphene layer, and fastener for connecting mask component to wearer.

JANG B Z, ZHAMU A

Preparing gas selective separation filter involves providing graphene membrane on sacrificial support layer, subjecting graphene membrane to transient pressurized ozone gas pulse, purging ozone, and cooling down ozone treated graphene membrane.

AGRAWAL K V, HUANG S, HSU K, AGRAWAL K, HWANG S, HUSH K, XU G

Polytetrafluoroethylene composite filter material useful for air purification by filtering bacteria and virus aerosol, comprises supporting layer and polytetrafluoroethylene microporous film layer.

XIAO P, XIAO Z, CAI C, TANG Y, LI H, SU J, XIAOPING, WEIGHT X, TSAI C, AN X J