国家/地区 美国（4）
IPC部 C（4）
IPC大类 C01（4） B01（3）
IPC小类 C01B（4）
IPC C01B031/02（2） C01B031/04（2） C01B032/194（2）
发明人 CHANG H（4）
公开年 2016（4）
申请年 2015（3） 
专利权人

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

Making three-dimensional graphene oxide microstructure, used in electronic and optical components, comprises adding photoreactive agent into graphene oxide solution, and activating photoreactive agent and graphene oxide.

CHEN S, LIN C, CHANG H, YEH T, TENG H

Method of using chemical reaction transparency of graphene for electrode for battery, involves forming laminating catalyst and graphene on one layer, and forming layer containing catalyst and graphene on other layer including catalyst.

CHOI W J, LEE J O, CHANG H J, KONG K J, AN K S, WON J C, HYUN J C, SEUNG H J, SI E C, CHOI W, LEE J, CHANG H, KONG K, AN K, CHANGHYUNJOO, HUN J S, EUN C S

Reduced graphene oxide composite material used as household cleaning product for cleaning e.g. oil stained on hand, comprises substrate containing fibrous material or porous material, and reduced graphene oxide sheet on substrate.

CHANG H, PERIASAMY A P, WU W, LIN G