国家/地区 世界知识产权组织（9）
IPC部 A（9）
IPC大类 A41（9）
IPC小类 A41D（9）
IPC C08K003/04（5） A41D013/11（4） C01B032/194（4）
A62B023/02（3） B32B009/00（3） B32B009/04（3）
A41D031/102（2） A62B018/08（2） B01D039/08（2）
B01D039/16（2） B01D046/00（2） B01D067/00（2）
B01D071/02（2） C01B032/186（2） C01B032/198（2）
发明人 CHOI K（2） HEIGHT M（2） PARK H（2）
PARK H G（2）
公开年 2021（4）
申请年 2020（3）  2021（2） 
专利权人 HAYDALE GRAP.（2） HEIQ MATERIA.（2）

Heating pad in heatable garment, comprises graphene particles dispersed in polymer matrix material, and electrically insulating covering layer bonded to heating pad and electrically insulating covering layer, overlaying and bonded to heating pad.

JONES E O, HOWE T H, SEYMOUR J

Face mask for use as personal protective equipment, comprises layer comprising surface-functionalized graphene particles having specified sulfur impurity level, manganese level, and/or nitrogen oxide level.

PROMNIMIT A

Mask-based testing system useful for detecting biomarker received from lungs and airways of test subject, comprises exhaled breath condensate collector for converting breath vapor received from lungs, biosensor, and electronic circuit fixed to outside of mask for receiving test signal.

DANIELS J J, JAY D J

Face mask e.g. surgical face mask, comprises mask component to cover wearer's mouth and nose, and fastener engaging with mask component comprising air-permeable outer layer, inner layer located on inner side of mask component, and graphene layer, where fastener connects mask component to wearer.

ZHAMU A, JANG B Z, ZHANG B

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

Ink useful for providing viral active or anti-microbial coating to substrate, comprises carrier, graphene or graphene oxide particles dispersed in carrier, and viral active or anti-microbial component adhered to graphene.

CHEN S W, DEVINE S, CHEN S, SANDWINTHROP C

Polyisoprene latex graphene for preparing elastomeric article, composite composition comprises polyisoprene latex, stabilizer, curing agent and graphene oxide, where stabilizer is selected anionic hydroxide and anionic surfactant.

LENG F P, LIM L P, GOH L K, LOH Y Y, JUAN J C, HUANG N M, LENG F, LIM L, GOH L, LOH Y, JUAN J

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

Nanostructured carbonaceous compound of polymer material, comprises graphene, amorphous carbon and non-carbon non-oxygen element which contains iron, silicon and aluminum.

TANG Y, ZHANG J, WANG S, XU R, LIU D, ZHANG X, MA J, ZHANG A