国家/地区 世界知识产权组织（2）
IPC部 A（2）
IPC大类 A61（2）
IPC小类 B29C（2）
IPC
发明人
公开年 2023（2）
申请年 2022（2）
专利权人

Polycarbonate resin composition used as LED mask for emitting far-infrared rays, comprises single layer graphene which is contained.

KIM H S, LEE G J

Coating composition used to coat paper pulp renders it waterproof and completely biodegradable, comprises graphene oxide nanoparticles, globular protein, plasticizer, thickener, filler, fungicide and water.

GANERIWAL S