国家/地区 中国（8） 韩国（7） 美国（6） 世界知识产权组织（6） 澳大利亚（3） 印度（3） 欧洲专利局（EPO）（2） 日本（2）
IPC部 C（15）
IPC大类 D01（15） C01（10） C08（4）
B01（3） H01（3） D04（2）
IPC小类 D01D（15）
IPC D01D005/00（7） D01F001/10（6） D01D005/06（5）
D01D010/02（5） D01F009/12（5） C01B032/182（4）
C01B032/184（4） C01B032/19（4） C01B032/198（4）
C01B032/194（3） D01F001/09（3） B01D067/00（2）
C01B032/192（2） C01B032/225（2） C01B032/23（2）
发明人 GAO C（2） GUO Z（2） KIM J（2）
公开年 2021（15）
申请年 2020（15）
专利权人 KOREA ADVANC.（2） UNIV ZHEJIAN.（2）

Manufacturing of graphene nanofibers from cotton sources, involves soaking cotton fiber and cotton rope in ethyl alcohol and isopropyl alcohol to develop rapid carbon skeleton and flexibility within graphene nanofibers, and placing alcohol.

PANDEY S, KARAKOTI M, DHALI S, KARKI N, SAHOO N G

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

Preparing reduced graphene oxide oxide involves dispersing N, N-Dimethylformamide and acetone in P(VDF-HFP) Poly (vinylidene fluoride-co-hexafluoropropylene) solution so as to achieve desired viscosity.

SHANDILYA M, KAUR G A, KUMAR S

Graphene used in composition for manufacturing graphene fibers, comprises substituent containing ether groups and amine groups.

PARK S C, SHIN K S, KANG Y W, KIM H C, SOON S, WOON K Y, CHUL K, KIM J, KANG Y, SHIN G, PIAO S

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

Low-elastic hemp-like two-component polyester fiber comprises high-viscosity polyester and low-viscosity polyester.

SHEN X

Dry graphene powder composition used in graphene ink used in two- or three-dimensional printing comprises pristine graphene flakes non-covalently functionalized with polymeric amphiphilic molecules.

TRAN T S, ROY CHOUDHURY N, DUTTA N, ROY C N, AWARD T, ROICHOUDURINAMITA, DUTANABA, DUTA N

Stretchable electrode used for stretchable electronic device, comprises conductive mat comprising nanofibers containing polymer, conductive layer formed on surface of nanofiber and conductor.

JEONG U, MOON S, MUN S M

Two-dimensional nanomaterial fiber useful in electronic devices comprises two-dimensional nanomaterials oriented in longitudinal direction, and plate-shaped fibrous cross section formed by layer-to-layer stacking of nanomaterials.

KIM S, JUNG H J, KIM S O

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