国家/地区 中国（3） 韩国（3） 美国（3） 世界知识产权组织（3） 日本（2）
IPC部 C（5）
IPC大类 D01（5） C01（4）
IPC小类 D01D（5）
IPC D01D010/02（5）
发明人
公开年 2021（5）
申请年 2020（5） 
专利权人

Preparing graphene based on mixed inorganic acid solvent by e.g. pre-treating raw material graphite powder, preparing mixed inorganic acid solvent, performing graphene peeling treatment, and extracting graphene product from graphene mixture.

QIAN X, MA C

Producing a carbon and sulfur complex having hierarchical structure for lithium-sulfur battery electrode comprises reducing carbon dioxide-containing gas in presence of reducing agent e.g. magnesium, mixing sulfur and heat-treating.

LEE J, PARKJAEHYUN, KIM H S

New graphene oxide used for preparing conductive graphene fibers contains oxygen-containing functional group e.g. epoxy or hydroxy on surface, but no surface oxygen-containing functional group e.g. lactol or carboxy.

HAN J T, KIM J H, CHO J Y, LEE G W, PARK J H, SEO S H, JEONG S Y, JEONG H J, HAN J, KIM J, LEE G, CHO J, JEONG S, SEO S, JUNG S Y, CHUNG H J

Nanofibers comprise reduced graphene oxide sheets or graphene oxide sheets overlapped back and forth along fiber axis, and size of reduced graphene oxide sheets or graphene oxide sheets curled along circumferential direction.

GAO C, WANG J

Preparing polyethylene terephthalate (PET)-based graphene conductive fiber for preparing textile raw material, by melt-blending graphene/PET conductive masterbatch and PET natural chips, feeding to extruder, drawing and heat setting.

JIANG Z, JIA Z, ZHANG Z, GUO Z, QI Y, HOU Z, WANG H, PU C, WANG Q, DING Z