国家/地区 中国（10） 世界知识产权组织（8） 美国（6） 韩国（4） 欧洲专利局（EPO）（2） 日本（2） 台湾（2）
IPC部 B（19）
IPC大类 B01（19）
IPC小类 B01D（19）
IPC C08K003/04（10） B01D067/00（5） B01D069/02（5）
B01D071/02（5） C02F001/44（5） A41D013/11（3）
A41D031/30（3） B01D035/02（3） B01D069/12（3）
C08J009/28（3） C08K009/02（3） C08K009/04（3）
B01D017/022（2） B01D021/00（2） B01D021/26（2）
发明人 JAMISON D E（2） LIU Y（2） PEARL W C（2）
SHUMWAY W W（2） ZHANG H（2） ZHANG J（2）
ZHANG Y（2）
公开年 2021（19）
申请年 2020（19）
专利权人 HALLIBURTON .（2）

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

Preparing graphene-containing mixed film, comprises e.g. using strong oxidant to oxidize layered graphite powder to form layered graphene oxide with carbonyl, carboxyl and epoxy groups, and mixing Dimethylformamide and graphene oxide.

LIN C, LIU T, CHUANG Y, WEI H, HSU N

Demagnetizing and electromagnetic magnetic depolarizing information effect of electric and magnetic fields of air by presence of deployed metal grid inserted in air circulation by switching depolarized fields of structure in exchange on air.

JOSE B, PICCALUGA P, STEFFAN C

Nanoporous membrane used in filter, comprises two-dimensional material permeated by pores which are blocked by polymer derived from monomer and comprising population of pores having average pore diameter.

KIDAMBI P R, CHENG P

Infrared absorbing composition used in device, in layered structure as infrared emitter/absorber, to prepare surface to absorb infrared radiation and making coatings comprises layer of metal carbides and nitrides material.

HAN M, GOGOTSI Y

Ink useful for providing viral active or anti-microbial coating to substrate, comprises carrier, graphene or graphene oxide particles dispersed in carrier, and viral active or anti-microbial component adhered to graphene.

CHEN S W, DEVINE S, CHEN S, SANDWINTHROP C

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

Producing polyamide complex membrane using a sulfur-doped nano-carbon material comprises preparing carbon composition by homogeneously mixing a nano-carbon material with sulfur, heating carbon composition, homogenizing, and drying.

SONG P, KIM N, SUK M H, JUNG H W, KIM J, LEE J S

Preparing air purifying material comprises soaking hydrogel of bacterial cellulose in deionized water, compacting, electrostatic spinning, performing hydrothermal reaction, adding tetrabutyl titanate, and manganese chloride, and heating.

GAO Q