国家/地区 中国（8） 美国（6） 世界知识产权组织（6） 韩国（5） 欧洲专利局（EPO）（3） 日本（2）
IPC部 C（9）
IPC大类 C01（9）
IPC小类 C01B（9）
IPC C01B031/04（7） C01B032/194（4） C01B032/184（3）
C01B032/198（3） C01B032/182（2） C01B032/23（2）
C07C249/02（2） C08K003/04（2） C09C003/08（2）
发明人
公开年 2016（9）
申请年 2016（9）
专利权人

Perovskite-based solar cell used for optoelectronic device, consists of graphene layer as conductive transparent electrode.

CHOI M S, SUNG H, AHN N, LEE J, JANG M S, SOO C M, KWON L J, SEOK J M, YOON J, CUI W, JANG M

Preparation of phosphorus-doped porous graphene used for catalyzing benzylamine, involves mixing templating agent with dispersion containing organic carbon and phosphorus source, removing solvent to obtain precursor mixture and calcining.

YANG F, FAN X, LI Y

Preparing vitamin B1 modified graphene oxide comprises e.g. mixing graphite powder and sodium nitrate, then adding 95-98% concentrated sulfuric acid, ice bath stirring, then adding potassium permanganate under stirring and post-processing.

ZHOU L, YIN M

Magnetically separable iron nanoparticles supported on nitrogen doped graphene catalyst used e.g. in oxidant-free catalytic dehydrogenation of alcohols to value added product i.e. carbonyl with hydrogen as only by product.

BALARAMAN E, JAGADEESAN D, JAISWAL G, BORIKAR S P, EKAMBARAM B, DINESH J, GARIMA J, SANJAY P B

Functionalized graphene used for preparing dispersion, comprises carbon material chosen from graphene, reduced graphene oxide, and graphene oxide, and amine group containing monovalent amine group and secondary amine group.

PARK S, CHOE H, LEE S Y, GONG S Y, PARK S C, CHOE H S, PIAO S, CUI X, LI X, KONG X

Preparing curcumin derivative modified graphene oxide involves mixing graphene oxide and organic solvent, ultrasonicating reactant mixture to obtain uniform dark brown liquid and mixing dark brown liquid with curcumin derivative.

SI G, WANG J, XUE X, ZHOU S

Manufacture of graphene balls involves preparing dispersion comprising graphene oxide, monosaccharide to polysaccharide reducing agent and specified amount of aqueous ammonia, and spray-drying resultant dispersion.

JANG H D, CHANG H K, CHOI J H, JANG H, CHANG H, CHOI J, ZHANG X

Graphene compound for barrier element and clear packaging for product comprises optionally functionalized graphene directly bonded to nitrogen-containing compound.

ZHENG S

Removing urea from biological fluids, comprises e.g. contacting fluid comprising urea with mass of graphene-based material particles, and sorbing portion of urea into or onto graphene-based material particles.

NATAN M J, KYRLIDIS A