国家/地区 美国（12） 世界知识产权组织（10） 中国（8） 日本（8） 欧洲专利局（EPO）（4） 澳大利亚（3） 加拿大（3） 印度（3） 韩国（3） 新加坡（3） 台湾（3） 以色列（2）
IPC部 C（16）
IPC大类 C01（16）
IPC小类 C01B（16）
IPC C01B031/02（16）
发明人 BEDWORTH P V（2） IMADA T（2） NAITO K（2）
STETSON J B（2） SUZUKI A（2）
公开年 2016（5） 2013（4） 2012（2） 2015（2）
申请年 2015（5）  2012（4）  2011（2）  2014（2） 
专利权人 LOCKHEED COR.（2） LOCKHEED MAR.（2） TOSHIBA KK（2）

Preparation of graphene/lignin composite porous carbon sheet material used for absorbing ciprofloxacin in water involves carbonizing graphene oxide and sodium lignosulfonate, activating, vacuum filtering, water washing, and drying.

ZHANG R, ZHOU Z, DAI J, HE J, XIE E, CHANG Z, TIAN S, YAN Y

Adsorbent for, e.g. water softener, comprises oxidized graphene or oxidized graphite having carboxyl group and phenolic hydroxyl group.

NAITO K, SUZUKI A, IMADA T, YOSHINAGA N

Adsorbent for adsorption apparatus used for treating wastewater comprises graphene oxide.

NAITO K, SUZUKI A, IMADA T

Electrode e.g. capacitive or graphene electrode for capacitive deionization of water and energy storage has relatively high surface area formed from graphene sheets, and relatively high mesoporous volume for capacitive separation of ions.

AITCHISON P, GRANT M, MATHIESON G

Reduced graphene oxide composite material used as household cleaning product for cleaning e.g. oil stained on hand, comprises substrate containing fibrous material or porous material, and reduced graphene oxide sheet on substrate.

CHANG H, PERIASAMY A P, WU W, LIN G

Preparing three dimension graphene hydrogel electrode material useful for capacitive deionization electrode, comprises e.g. taking graphite oxide as raw material, dissolving, stirring, sealing, size processing and tableting.

CHEN C, MA J

Photocatalyst useful for electrolysis of water to convert water to hydrogen and oxygen comprises conductive material having graphene nanostructures attached to surface of photoactive metal oxide semiconductor including e.g. cerium oxide.

SALEH M, WAHAB A K, IDRISS H, GAMBAROTTA S

Making oil-absorbing hollow fiber porous membrane involves immersing graphene dispersion liquid into polymer hollow fiber porous membrane module, and reinforcing binding fastness interface between graphene and hollow fiber porous membrane.

HUANG Q, LIU H, XIAO C, ZHAO J, FAN Z

Deionizing solution involves functionalizing graphene sheet apertures to repel first ions in solution that also inhibits transit of second ions and passing solution by flow path to form deionized solution on solution flow path output side.

HO G S, BENNETT R G, BEDWORTH P V, STETSON J B

Nitrate-reduction method for water treatment and electric power generation, involves performing reductive reaction to nitrate ion and/or nitrite ion in presence of carbonaceous material including graphite, graphene and amorphous carbon.

NAKANISHI S, HASHIMOTO K, KAMIYA K