国家/地区 中国（2） 韩国（2） 美国（2） 世界知识产权组织（2）
IPC部 B（4）
IPC大类 B01（4） C07（4） C01（3）
IPC小类 B01J（4）
IPC B01J021/18（2） B01J037/34（2） C01B031/04（2）
发明人
公开年 2011（2）
申请年 2011（4）
专利权人

New catalyst, useful for preparing levulinic acid or its esters from biomass, comprising functional groups consisting of phosphoric acid, sulfonic acid and carboxylic acid supported on graphene oxide support element.

DONG W H, JI W Y, JONG S C, PANDHARINATH U P, YOUNG K H, U HWANG L

Nanocatalyst used in organic synthesis and optical drive hydrogen production, comprises metal nanoparticles, and graphene comprising graphene oxide or chemically functionalized graphene oxide.

ZHANG H, WU L, MENG Q, WANG J

Non-transition metal catalyst, useful in oxidation, hydration, dehydrogenation, condensation, polymerization or auto-tandem oxidation-hydration-condensation reactions, comprises catalytically-active graphene oxide or graphite oxide.

BIELAWSKI C W, DREYER D R, JIA H, BIELAWSKI C, DREYER D

Producing graphene, useful for catalyzing chemical cross-coupling of at least two reactants of interest, comprises irradiating solid graphite oxide or a solution of graphite oxide with microwave radiation.

ELSHALL M S, ABDELSAYED V, HASSAN H M A, KHDER A E R S, ABOUZELD K M, DAI Q, AFSHANI P, GUPTON F, SIAMAKI A R, ALOTHMAN Z A M, ALKHATHLAN H Z, ABOUZEID K M