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.
Patent No.:
Date of Patent:
Oct. 17, 2017
Filed:
Oct. 24, 2012
Applicants:
Bostik Inc., Wauwatosa, WI (US);
Basf SE, Ludwigshafen, DE;
Inventor:
Jean-Francois Chartrel, Cuts, FR;
Assignees:
BASF SE, Ludwigshafen, DE;
BOSTIK INC., Wauwatosa, WI (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61F 13/15 (2006.01); A61F 13/532 (2006.01); A61L 15/60 (2006.01); A61F 13/539 (2006.01); B05C 19/04 (2006.01);
U.S. Cl.
CPC ...
A61F 13/15666 (2013.01); A61F 13/15658 (2013.01); A61F 13/15707 (2013.01); A61F 13/5323 (2013.01); A61L 15/60 (2013.01); A61F 13/539 (2013.01); A61F 2013/53908 (2013.01); A61F 2013/53958 (2013.01); B05C 19/04 (2013.01); Y10T 156/1007 (2015.01);
Abstract
The present invention is directed to a novel process for preparing an absorbent article, wherein the process comprises providing a first sheet layer (); conforming said first layer on a first roll C, whereby longitudinal corrugations are formed on the layer; conforming said corrugated layer () on a second roll C, whereby a pattern of pockets () is obtained; providing a pre-metered amount of SAP particulate material (); providing a second sheet layer () material and affixing it for sandwiching with the first sheet layer; and finishing the absorbent article.