The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jan. 05, 2016

Filed:

Jun. 23, 2012
Applicants:

Maria Festner, Wiesbaden, DE;

Simon Floren, Waldbrunn, DE;

Timm Wulff, Taunusstein, DE;

Inventors:

Maria Festner, Wiesbaden, DE;

Simon Floren, Waldbrunn, DE;

Timm Wulff, Taunusstein, DE;

Assignee:

BRITA GMBH, Taunusstein, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C 67/20 (2006.01); B01D 39/16 (2006.01); B01D 39/20 (2006.01);
U.S. Cl.
CPC ...
B29C 67/20 (2013.01); B01D 39/1607 (2013.01); B01D 39/1638 (2013.01); B01D 39/2055 (2013.01);
Abstract

A method of manufacturing a porous fluid treatment element, e.g. a filter element, includes forming a layered structure having at least two layers and subjecting the layered structure to at least a heat treatment. The step of forming a layered structure includes forming a first layer including particulate matter including at least a binder and applying a second layer including particulate matter including at least a binder directly onto the first layer on a first side thereof. The step of forming a layered structure further includes applying at least one of radiation and heat to at least the first side of the first layer prior to applying the second layer.


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