国家/地区 美国（10） 世界知识产权组织（9） 日本（8） 中国（6） 加拿大（3） 欧洲专利局（EPO）（3） 印度（3） 韩国（3） 新加坡（3） 台湾（3） 澳大利亚（2） 以色列（2）
IPC部 B（12）
IPC大类 B01（12）
IPC小类 C01B（12）
IPC C01B031/02（12）
发明人 BEDWORTH P V（2） IMADA T（2） NAITO K（2）
STETSON J B（2） SUZUKI A（2）
公开年 2013（4） 2016（3） 2012（2）
申请年 2012（4）  2015（3）  2011（2）  2014（2） 
专利权人 LOCKHEED COR.（2） LOCKHEED MAR.（2） TOSHIBA KK（2）

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

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

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

Deionizing fluid carrying unwanted ions involves applying pressurized fluid to first surface of perforated graphene in cylindrical form, so that fluid flows to second side of the sheet in preference to ions; and collecting the fluid.

STETSON J B, MERCURIO J, ROSENWINKEL A, BEDWORTH P V, FLEMING S P, WESTMAN A L

Graphite oxide manufacturing method for producing graphene used in e.g. secondary battery of electronic and electric device, involves performing electrodialysis to remove cations from solution.

TODORIKI H, TAKEMURA Y, NOMOTO K, TODOROKI H

Graphene-iron oxide complex, useful in purification filter for removal of heavy metals, comprises graphene and needle-like iron oxide nanoparticles grown on surface of the graphene.

KOO H Y, CHOI W S, KIM J K, YEONG G H, SAN CHOI W, GYEONG K J