国家/地区 中国（5） 印度（3）
IPC部 A（8）
IPC大类 B01（8）
IPC小类 B01D（8）
IPC C02F001/28（4） C02F001/00（3） B01D046/00（2）
B01D053/04（2）
发明人
公开年 2021（8）
申请年 2020（4）  2021（3） 
专利权人

Deodorant device for intelligent toilet care instrument comprises e.g. dirt barrel, filtering and deodorizing assembly, and circulating deodorizing assembly, outer edge, mounting cover installed above the dirt bucket, middle of fixing plate is connected with outer edge by fixing bolts.

YIN X

Four-columns water filter system has three filtering bed in each column, where three filtering bed comprises filter I or first filter bed-made-up of functionalized graphene, filter II or second filter bed-made-up of cotton supported bed.

GAUTAM S, KUMAR A, VASHISTHA V K, DAS D K, SHARMA K, PRAKASH 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

Lid for container, has flexible adapter that is configured to be connected to tap for receiving raw water and passing raw water into water purification unit by using water pressure in water supply line.

SHAH R

Whole blood perfusion adsorbent e.g. useful in plasma perfusion and gas purification field, comprises e.g. large-size nanofiber porous network microsphere compounded with natural polymer nanofiber, inorganic and organic functional filler.

WU S, YE Q, CHEN B, WANG W, ZHONG Z, WANG Y

Double-metal doped graphene nano material useful in antibacterial, removing formaldehyde and tumor operation comprises e.g. using two-solvent method to adsorbing transition metal element and dicyandiamide on metal organic framework compound.

LEI Y, YANG R, YI K, SUN H, ZENG Y

Filtering device using graphene ultra-filtration membrane, has worm, whose end is located at outer side of fixing block provided with rotating rod, and box body, whose outer side is located below handle fixed with supporting frame.

LIAO N, ZHANG X

System for cleaning water body, has water filtering unit which is operatively coupled to rubbish storing unit, and which is configured to purify extracted water by removing solid wastes and impurities from extracted water.

RANI S, SHARMA D, CHOUDHARY S, SHIVANI, SHARMA S, ANAND V, JINDAL H