Patent · US Active

Filter element, method of producing a filter element, filtration device and liquid treatment system

US11008229B1 · kind B1 · utility

2Cited by

0References

19Claims

0Family size

Assignee

BRITA LP · US

Inventors

Tim Hartmann · Taunusstein, DE
Maria Fester · Wiesbaden, DE
Simon Floren · Waldbrunn, DE

Key dates

Filing date	Feb 21, 2019
Grant date	May 18, 2021
Priority date	—
Expiry date	Jul 25, 2039

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC02F2307/04
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

A filter element comprises a porous body. The porous body is made of bonded matter, including: at least one material for binding lead; and at least a binder having a Melt Flow Rate, MFR, of more than 1 g/10 min. The porous body has a Mean Flow Pore size, MFP, in a range of between 0.1 and 11 μm.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.