国家/地区 世界知识产权组织（5）
IPC部 B（5） C（5）
IPC大类 B01（5）
IPC小类 B01D（5）
IPC C02F001/28（2） C02F001/58（2）
发明人
公开年 2022（5）
申请年 2021（5）
专利权人

Mop cleaning bucket for rinsing and de-drying clean water by circulating and filtering sewage, has water column for drawing water from water purification area to clean mop cloth to form sewage that flows to water outlet through inclined surface.

WU C

Treatment of water involves performing first treatment on water to oxidize predetermined amount of organic contaminant, and electrochemically treating first treated water with electrochemical cell comprising cathode and anode.

DUKES S P, CHEN Y, GRIFFIS J, GU G Y

Manufacture of water purification membrane for purifying contaminated water e.g. wastewater, involves electrospinning polymers into nanofibers, crosslinking nanofibers to form membrane, oxidizing pyrrole monomers, depositing nanoparticles on membrane and washing.

XING M, LIU Y, CHEN S

Modular filtration device used to purify fluids, comprises modular docking plate comprising quick disconnect plumbing coupling, electrical connector, alignment feature for aligning and receiving modular filter, and modular filter.

JACOBS K, STIEHA J

Sorbent useful in sorbent composition for removing perfluoroalkyl and polyfluoroalkyl substances e.g. perfluoroalkane sulfonic acid, perfluoroalkane sulfonamide or perfluoroalkyl acid from fluid, has iodine and molasses.

DISTEFANO R L, REBEKAEL D