国家/地区 巴西（12）
IPC部 B（12）
IPC大类 B82（12）
IPC小类 B82B（12）
IPC B82B003/00（10） B82B001/00（7） C01B031/04（7）
B82Y030/00（6） B82Y040/00（6） C01B031/02（6）
C01B031/00（3） C01B032/182（3） C01B000/00（2）
C01B032/184（2） C01B032/192（2） C01B032/194（2）
C01B032/20（2） C01B032/23（2） C08K003/04（2）
发明人 CASALINI A（2） FELISARI R（2） VALENTINO O（2）
公开年 2011（2） 2013（2） 2014（2） 2017（2）
申请年 2011（2）  2013（2）  2014（2） 
专利权人 VERSALIS SPA（2）

Preparing reduced graphene oxide nanosheets composed of graphene multilayers, involves synthesizing graphene multilayers from method of photo-oxidation assisted by ultraviolet radiation and preparing solution in water mixture.

FUSER PILLIS M, VERCINO CORREA O, TEIXEIRA BENTO R, PEREIRA COUTINHO S, DOS SANTOS T F, PILLIS M F, CORREA O V, BENTO R T, PEREIRA COTINHO S

Electroactive nanocomposites used in electrochemical devices like electric cars, supercapacitors, chemical and electrochemical sensors, comprises graphene oxide and reduced graphene oxide, and alpha nickel hydroxide nanoparticles.

ARAKI K, VENANCIO NUNES C, GONCALVES J M, GUIMARAES R R, DUARTE A, TOMA H E

Preparing nanocomposite of graphene and carbon nanotube for transfection of genes, involves heating iron and carbon precursors in gas/vapor chamber, vaporizing precursors and charging vapors containing precursor elements by inert gases.

LANCELOTTI M, DE HOLLANDA L M, ZANIN H, CAETANO MARQUES V E, CORAT E J, DE OLIVEIRA LOBO A

Producing graphite oxide used in different chemical processes for producing graphene or graphene oxide, involves oxidizing graphite by using Fenton's system to produce graphite oxide.

AGUILAR M L, ALVES DE OLIVEIRA L C, DA SILVA A C, DOS SANTOS OLIVEIRA H, PEREIRA M C, ROCHA PIFANO A

Cavity power section used for mud motor, comprises rotor and stator comprising metal outer tubular and graphene-enhanced elastomeric stator inner liner in which elastomeric material of liner comprises graphene particles and rubber.

SICILIAN J A, SICILIAN Y A

Synthesis of nano-structured polymers containing graphene involves reacting graphite oxide containing bound oxygen dispersed in solvent by ultrasounds, with vinyl monomer and vinyl aromatic monomer, in presence of strong inorganic acid.

GOFFREDI G, LONGO A, VALENTINO O, FELISARI R, CASALINI A

Preparation of porous graphene involves processing biomass-based carbon source with catalyst, obtaining intermediate product and heat-preserving intermediate at predetermined conditions.

ZHU J, LIU Z, ZHOU G, LIU D, LIU X, TANG Y, WANG E, ZHANG J, ZHENG Y

Preparation of functionalized graphene nanoribbons used for e.g. deicing circuit, involves exposing carbon nanotubes to alkali metal source in presence of aprotic solvent and exposing opened carbon nanotubes to electrophile.

TOUR J M, LU W, GENORIO B, TOUR J, TOUR YA M, LU V

Preparing functionalized graphene, comprises treating graphene with an alkali metal e.g. potassium in the presence of a coordinating solvent comprising an ether (e.g. dioxane) and/or an amine, and adding a functionalizing compound.

SADANA A K

Article e.g. photodetector, comprises graphene layer having work function and metal oxide film having work function greater than work function of graphene layer, formed on graphene layer.

CHEN W, CHEN Z, WEE T S A, XIE L, WANG X, SUN J, ARIANDO, HWANG J, CHEN V, CHEN ZH, WEE T SH A, SUN Y