国家/地区
IPC部 B（2） C（2）
IPC大类 B65（2）
IPC小类 C01B（2）
IPC C01B032/184（2）
发明人
公开年 2022（2）
申请年
专利权人

Coiled material winding device, has graphite cylinder, lower plate, semicircular sleeve, inner side plate and outer side plate, where graphite is detachably mounted on lower plate.

WANG Z, ZHOU B, TANG Z, SU K

Preparing aqueous composition of reduced graphene oxide used for producing gas-barrier coated material, by providing aqueous dispersion comprising graphene oxide, providing aqueous dispersion of nanocellulose compound, providing aqueous solution of reducing agent, and mixing aqueous dispersions.

WAHLBERG J, OESTLUND M