国家/地区 中国（2）
IPC部 B（2）
IPC大类 B29（2）
IPC小类 B29B（2）
IPC B29B007/74（2）
发明人 LI C（2）
公开年 2023（2）
申请年
专利权人

Preparing graphene cloud velvet comprises e.g. producing raw material for recycling, recycling the production raw material, crushing the production raw material, extruding and melting the raw material by screw, placing into three-layer oven for heat setting.

DAI Q, LI J, LI C, XIU Q, GAI X

Graphene device of composite rubber modified asphalt comprises supporting component, high-speed cutting component and ultrasonic dispersing component, where supporting component comprises working table.

GU Y, ZHAO X, GUO Y, FANG Z, LI C, MA L, LV H, PANG F, HE D, LIU J, ZHANG S, SUN H, WANG X, LI Y