国家/地区 日本（5） 美国（5） 中国（4） 欧洲专利局（EPO）（3） 世界知识产权组织（3） 加拿大（2） 韩国（2）
IPC部 C（6） B（4） H（4）
G（2）
IPC大类 C08（6）
IPC小类 C08K（6）
IPC C08K003/04（6）
发明人
公开年 2010（3） 2009（2）
申请年 2009（6）
专利权人

Graphene oxide sheet used for graphene-containing material, is obtained by dispersing graphene-containing carbon substance using dispersing agent to reduce size of aggregation unit of carbon substance, and oxidizing resulting product.

FUGETSU B

Preparation of graphene-containing composition involves reacting graphite oxide and component containing liquid polymer in the presence of inert gas, ultrasonically dispersing graphite oxide, setting aside, and cooling.

ZHANG X, ZHANG G, XIE L, MA Y, HAN J, SHA J, DONG S

Electroconductive particle comprising a polymer microparticle and graphene coating layer grafted on the polymer microparticle, useful in anisotropic conductive film for packaging electronic devices.

LEE S, KIM K, LIM S H, PARK M, KIM J K, KIM H, LEE H, KIM G, IM S, KIM J, KIM K H, KIM H S, YI S S, I H J, SU LEE S, SUK KIM H, JEONG LEE H, GYEONG KIM J, HO IM S, LEE S S

Electrophotographic unit comprises unit layer having graphene-containing particles dispersed in polymer matrix in amount to control thermal conductivity of electrophotographic unit.

KELLY M M, GERVASI D J, BADESHA S, BADESHA S S

Functionalized graphene sheets useful in polymer composite and resin have specific carbon to oxygen molar ratio.

AKSAY I A, KORKUT S, MILIUS D L, PRUDHOMME R K, PRUD HOMME R K, AKSAY I, MILIUS D, PRUDHOMME R, PRUD H R K, PRUD APOS HOMME R K

Conductive material e.g. transparent conductive electrode for touchscreen or LCD display, comprises assemblage of graphene sheets interconnecting electrically in discrete transparent layer, which has area of greater than specified value.

HAMILTON J, STREICH P, HAEMILTEON J, SEUTEURECHI P, STREICH P V, HAMILTON J P