国家/地区 中国（31） 世界知识产权组织（7） 美国（5） 欧洲专利局（EPO）（4） 印度（4） 澳大利亚（3） 日本（3） 韩国（3） 台湾（3）
IPC部 B（38）
IPC大类 B01（38）
IPC小类 C08L（38）
IPC C08K003/04（26） B01J020/30（10） C08J009/28（10）
B01J020/28（8） C08K009/04（8） B01J020/26（6）
C08L001/02（6） B01D069/02（5） C01B032/194（5）
C01B032/198（5） C02F001/28（5） C02F001/44（5）
C08J005/18（5） C08K003/22（5） B01J019/00（4）
发明人 LI X（3） LIU Y（3） ZHANG X（3）
JAMISON D E（2） JIANG X（2） LI H（2）
LI Y（2） PEARL W C（2） QIAO J（2）
SHUMWAY W W（2） WANG X（2） WANG Y（2）
ZHANG H（2） ZHANG L（2） ZHU C（2）
公开年 2021（22） 2020（16）
申请年 2020（38）
专利权人 HALLIBURTON .（2）

Bio-based foam material having specific pore diameter useful as e.g. electromagnetic shielding material, buffer material, electric heating material, fire-proof material, filtering material and packaging material, comprises a cellulose matrix.

WU N

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

Preparing water-dispersible graphene nanoplatelet used for preparing composite with hydrophilic polymer, by grinding and mixing graphene nanoplatelet and active material, and heating mixture using microwave at medium energy.

LIM H N

Composition used for forming article, comprises soft elastomer, conductive nanostructure and metal ferrite doped reduced graphene oxide.

RAJALAKSHMAN PAI A, THOMAS S, KALARIKKAL N, PAI A R

Preparing environment-friendly antibacterial polyurethane complex material comprises e.g. taking beaker, placing in constant temperature experiment box, slowly adding sulfuric acid and sodium nitrate, and adding infrared thermometer.

HE W, CHEN S, LIU Y

Producing graphene doped with nitrogen and sulfur atoms (N,S- DDG) used for doping graphene oxide with nitrogen and sulfur, involves providing microorganisms of halobacteria class which are strictly anaerobic and sulfite-reducing.

IAKIMOV V

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

Beta-lactam antibiotic multi-template molecularly imprinted magnetic composite material for separating antibiotics from water samples, is obtained by polymerizing silica composite material, antibiotics and 3-aminopropyltriethoxysilane.

MA X, WANG Y, PENG Y