国家/地区 中国（4） 加拿大（2） 欧洲专利局（EPO）（2） 印度（2） 美国（2） 世界知识产权组织（2）
IPC部 B（6）
IPC大类 B01（6）
IPC小类 C02F（6） B01J（5） B01D（2）
IPC C02F101/30（6）
发明人
公开年 2014（6）
申请年 2013（3）  2014（3） 
专利权人

Reduced graphene oxide-silver phosphate used for photodegradation of organic textile dyes, comprises preset amount of reduced graphene oxide and silver phosphate.

DAS D P, SAMAL A, DAS J, DASH A

Preparation of graphene/anionic clay composite photocatalyst used for visible light chromium compound contamination application, by mixing graphene oxide solution and mixed metal salt solution, hydrolyzing, sintering, grinding, and sieving.

ZHU N, HUANG Z, WU P

Treatment system for filtering waste or agent from fluid stream, consists of inlet flow path fluidly and permeable graphene filter containing polymer composite of layer(s) of graphene material assembled in sp2 hybridized structures.

CHIANELLI R R, DEEMER E, CHIANELLI R, EVA D, CAPT T A, DEEMER E M, WALKER W S

Three-phase composite visible light catalyst for degrading dye liquid phase organic pollutant, is reduced graphene/bismuth-molybdenum oxide-gold composite three-phase compound.

LI L, LIU Y, LIANG S, LIU M, BI J

Preparation of zinc-tin-sulfur/graphene oxide composite used for semiconductor photocatalyst, involves mixing and dispersing graphene oxide, copper compound, zinc compound, tin compound and sulfur compound in carrier solution.

LI Y, LI H, ZHANG P, WANG Z, WU J, ZHOU Z, LIN Y

Amphoteric cellulose-based composite material used for e.g. absorbing oil and heavy metal ion in organic wastewater, is obtained by mixing quaternary ammonium sulfonated cellulose, graphene oxide and chitosan, and freeze-drying mixture.

CHEN Y, LIN H, XIONG J, SU G