国家/地区 日本（5）
IPC部 A（5） B（3） C（3）
D（2）
IPC大类 A41（5） A62（3） B01（3）
B32（2）
IPC小类 A41D（5）
IPC A41D013/11（3） A41D031/00（2） A62B018/02（2）
A62B023/02（2） B32B005/26（2）
发明人
公开年 2021（4）
申请年 2021（5）
专利权人

Mask for use in respiratory protection for various diseases, has mask body that covers user's mouth and nose when worn by user, and wearing strap that is connected to both sides of mask body.

PARK S A

Flexible polyurethane foam for article e.g., pad for bedding, pillow and mattress comprises flexible-polyurethane-foam composition which contains a polyol, isocyanate, foaming agent, catalyst, and additive which is graphene.

SATO M

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

Electrospun polymer nanofibrous membrane having high filtration efficiency comprises polyvinylidene fluoride, Tecophilic thermoplastic polyurethanes, or blend of polyvinylidene fluoride and Tecophilic thermoplastic polyurethanes.

SOLIMAN S, GUO F

Wear-type cool feeling woven fabric used for woven fabric products, comprises cloth layer, cooling conductivity film material comprising graphene, boron nitride and compound, and cooler provided on other side of cloth layer.

LI L X, QIU Z W, SONG Y Q, ZHOU Z Y, HUANG C Y, XU H S, ZHANG H M, CAI W Y, TSAI W, SHEU H, LEE L, CHOU T, CHIU C, SOONG Y, HUANG C, CHANG H