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US 12,667,810 B2Granted
Device and method for protecting drinking water from microorganisms
AssigneeBWT Holding GmbH
InventorsJürgen Johann, Katharina Weitgasser
Life of this patent
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Abstract
A water filter comprises an ultrafilter or microfilter, in particular a membrane stack for ultrafiltration or microfiltration, which has a direction of flow (D) and contains an alkalinizing and/or oxidative material that is placed upstream of or within the membrane stack when viewed in the direction of flow.
Claims14
A water filter (1), comprising:
- a membrane filter with a membrane stack (5),
- wherein the membrane filter has a direction of flow (D) and comprises an alkalinizing and/or oxidative material (3),
- wherein the alkalinizing and/or oxidative material (3) is placed directly upstream of the membrane stack (5) or within the membrane stack (5) and in contact therewith.
Dependencies are inferred from the claim text.