国家/地区 中国（12） 世界知识产权组织（10） 美国（9） 欧洲专利局（EPO）（8） 日本（7） 韩国（7） 加拿大（5） 澳大利亚（4） 印度（2）
IPC部 A（17）
IPC大类 C01（17）
IPC小类 C01B（17）
IPC C01B032/186（17）
发明人 CHOI K（2） HEIGHT M（2） MOLOKANOVA E（2）
PARK H（2） PARK H G（2）
公开年 2017（5） 2019（3） 2021（3） 2015（2） 2016（2）
申请年 2015（4）  2016（3）  2020（3）  2017（2）  2019（2） 
专利权人 HEIQ MATERIA.（2） UNIV SEOUL N.（2）

Making graphene-based materials from tire or rubber waste comprises e.g. mixing finely chopped tire or rubber waste with transition metal oxides or bedding of nano clay mixed with transition metal oxides and subjecting to pyrolysis reaction.

SAHOO N G, TATRARI G, TEWARI C, PANDEY S, TIWARI H, KARAKOTI M, MELKANI A B

Nano-patterning graphene used in respiratory masks, by cleaning monolayer of graphene sheet, transferring graphene on silicon dioxide/silicon substrate, depositing metal film of silver or gold on substrate, annealing silver or gold nanoparticles and performing aqua-regia treatment.

KUMAR B

Noise reduction earplug comprises shell comprising substrate and graphene coating coated on outer side of substrate, and having inner portion filled with sound absorbing material.

RAN Y

Formation of porous graphene layer used as semipermeable membrane, involves providing catalytically active substrate comprising copper-nickel alloy substrate, to catalyze graphene formation under chemical vapor deposition conditions.

CHOI K, PARK H G, HEIGHT M, CHOI K J, PARK H, PIAO H

Composite graphite structure comprises flat two-dimensional graphene structure and three dimensional graphene structure, two-dimensional graphene structure with combined three-dimensional framework integrally formed graphene structure.

CHENG G, MA X, XIAO M, HAO Y, ZHU M, FENG L

Use of graphene or graphene coating for improving blood compatibility of biological material and/or device.

DUAN X, MENG X, LIU Z, LIU K

Culture scaffold useful for promoting stem cell differentiation, and treating bone disease, comprises multi-layer graphene film.

HONG B H, AHN J Y, PARK J B, LIM J M, YANG W S, AN J Y, WOO S Y

Manufacture of porous graphene layer used for e.g. textile industries, involves carrying out chemical vapor deposition of carbon source on catalytically active substrate which catalyzes graphene formation, and forming graphene.

PARK H G, HEIGHT M, CHOI K, PARK H

Preparing compact graphene condom comprises e.g. preparing silicon columnar round-head mold of built-in with spiral carbon fiber heat source in the sealed space and polyurethane outer layer.

WANG J

Graphene hearing protector comprises e.g. frame body and two cover body, two cover body set oppositely and connected through frame body, each cover body comprises suspension support and graphene film and suspension support has grid frame.

YANG L, ZHANG J, CAO G, HOU C, LI L