国家/地区 台湾（3）
IPC部 C（3） B（2）
IPC大类 C01（3）
IPC小类 C01B（3）
IPC C01B032/05（3）
发明人
公开年 2021（3）
申请年 2021（2） 
专利权人

Pitch-based ultrafine carbon fiber comprises specific nitrogen atom content measured by X-ray photoelectron spectroscopy, and has specified average fiber diameter and true density.

YAGI K, KOMURA S, HIRAKAWA R

Pellicle film used for preventing dust from adhering to photomask or reticle, comprises layers laminated to each other and/or layers provided with one or more openings.

TAKADA N, SEKI K, KODERA Y, SEKIGAZUNORI, YUTAKA G

Composite graphene conductive agent used for preparing conductive slurry of lithium batteries, comprises carbon black, carbon nanotubes, and graphene.

HSU C L, LIN P C, LIN P