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:
Nov. 14, 2017

Filed:

Oct. 11, 2012
Applicant:

Basf SE, Ludwigshafen, DE;

Inventors:

Ulrich Schröder, Frankenthal, DE;

Rüdiger Funk, Niedernhausen, DE;

John Joseph Louden, Manchester, GB;

Assignee:

BASF SE, Ludwigshafen, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61F 13/15 (2006.01); A61F 13/537 (2006.01); A61F 13/49 (2006.01); A61F 13/551 (2006.01); A61F 13/532 (2006.01); A61F 13/53 (2006.01);
U.S. Cl.
CPC ...
A61F 13/53708 (2013.01); A61F 13/15747 (2013.01); A61F 13/49001 (2013.01); A61F 13/5323 (2013.01); A61F 13/53747 (2013.01); A61F 13/55105 (2013.01); A61F 13/55115 (2013.01); A61F 2013/5307 (2013.01); A61F 2013/530481 (2013.01); A61F 2013/53765 (2013.01);
Abstract

The present invention relates to fluid-absorbent articles, comprising a fluid-absorbent core comprising at least 60% by weight of fluid-absorbent polymer particles and not more than 40% by weight of cellulose based fibers and an acquisition-distribution layer comprising at least 90% by weight of synthetic non-cellulose based fibers and not more than 10% by weight of cellulose based fibers. The thickness deviation of the bi-folded fluid-absorbent article in longitudinal direction is less than 10%. More particularly, the present invention relates to folding and packaging of disposable fluid-absorbent articles such as diapers, training pants.


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