Patent · US Active

Method for producing a ceramic filter element

US8745856B2 · kind B2 · utility

0Cited by

4References

4Claims

0Family size

Assignee

MANN+HUMMEL GmbH · DE

Inventors

Jochen Linhart · Waiblingen, DE
Sabine Otterbach · Bietigheim-Bissingen, DE
Kathrin Lichtenwalter · Nuremberg, DE
Michael Micke · Stuttgart, DE
Karin Gerlach · Eningen unter Achalm, DE

Key dates

Filing date	Aug 8, 2011
Grant date	Jun 10, 2014
Priority date	—
Expiry date	Feb 28, 2032

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T29/49993
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

A ceramic filter element of ceramic material has an exterior surface that is provided with structural elements. The structural elements are produced by a non-cutting method. The structural elements are molded in the ceramic material in the form of grids, periodic patterns, irregular patterns, lettering or labels.

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