国家/地区 日本（2）
IPC部 B（2） C（2）
IPC大类 C08（2）
IPC小类
IPC
发明人
公开年 2023（2）
申请年 2023（2）
专利权人

Production of graphene nanoribbons used in semiconductor device e.g. field effect transistor for electronic devices, involves synthesizing polyaromatic-based polymer by eliminating specific group from polymer, and bonding carbon atoms of aromatic ring from which specific group is eliminated.

YAMAGUCHI J

Production of styrenic resin composition used in production of foamable styrene resin composition for forming foam-molded article, involves supplying styrenic resin and carbon to twin-screw extruder having preset specific energy and melt-kneading.

KUTSUMIZU R, MARUHASHI S, YANO Y