国家/地区 美国（2） 世界知识产权组织（2）
IPC部 A（2）
IPC大类 B01（2） C01（2）
IPC小类 B01D（2）
IPC C01B032/194（2）
发明人
公开年 2021（2）
申请年 2021（2）
专利权人

Graphene oxide-based membrane for use in regenerative dialysis system, comprises substrate, and multiple layers of single-layered graphene oxide formed on surface of substrate, where each layer is functionalized by diamine functional group.

YANG H Y, LEONG Z Y, ROY D M, KODURI 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