Magnetic filter medium and method for its production

US9687763B2 · kind B2 · utility

Assignee

• MANN+HUMMEL GmbH · DE

Inventors

• Nico Behrendt · Ludwigsburg, DE
• Anton Kreiner · Dingolfing, DE
• Bjoern Schmid · Munich, DE

Key dates

• Filing date: Mar 25, 2014
• Grant date: Jun 27, 2017
• Expiry date: Jul 24, 2034

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y10T156/10
• WIPO field: Chemical engineering
• WIPO sector: Chemistry

Abstract

A filter medium for removing metallic particles, in particular for liquid filtration, is provided. The filter medium is comprised of a substrate, an adhesive layer containing magnetic particles applied onto the substrate, and at least one nanofiber layer arranged on the adhesive layer.