国家/地区 世界知识产权组织（4） 加拿大（3） 中国（2） 韩国（2） 美国（2）
IPC部 B（4）
IPC大类 B32（4）
IPC小类 B32B（4）
IPC C01B032/182（4）
发明人
公开年 2021（2） 2022（2）
申请年 2021（4）
专利权人

Heat release foam useful for train seats, commercial aerospace seats, and automotive panels, comprises polymer foam body defining outer surface disposed around intermediate portion and layer including graphene flakes.

DODWORTH A

Producing stratified perimorphic framework by deriving precursor from solution of ions in process liquid via solventless precipitation, forming template from precursor, using template to form stratified perimorphic framework and dissolving template to form solution of ions in process liquid.

BISHOP M, THOMAS A, ABEY T

Multilayer structure used for forming acoustic transducers diaphragm, comprises core layer and skin layer covering core layer and contains at least graphitic material containing graphene oxide, reduced graphene oxide, graphene, graphite oxide, reduced graphite oxide and graphite.

HU K, LI X, GASKELL R, AFTER K, LEE S

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