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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.:

US 10857771 B1

PDFFull Text
Date of Patent:
Dec. 08, 2020

Filed:

Aug. 30, 2017

Stretch laminates

Applicants:

Henkel Ag & Co. Kgaa, Duesseldorf, DE;

Henkel Ip & Holding Gmbh, Duesseldorf, DE;

Inventors:

Marc Hamm, Duesseldorf, DE;

Jinyu Chen, Fanwood, NJ (US);

Yuhong Hu, Belle Mead, NJ (US);

Andy Swain, Chesham, GB;

Jennifer Thatcher, Chesterfield, NJ (US);

Torsten Lindner, Schwalbach am Taunus, DE;

Matthias Morand, Schwalbach am Taunus, DE;

Robert Haines Turner, Cincinnati, OH (US);

Ebrahim Rezai, Cincinnati, OH (US);

Assignees:

HENKEL AG & CO. KGAA, Duesseldorf, DE;

HENKEL IP & HOLDING GMBH, Duesseldorf, DE;

Attorney:

Sun Hee Lehmann

Primary Examiner:

Irina S Zemel

Assistant Examiner:

Jeffrey S Lenihan

Int. Cl.
CPC ...
C09J 123/12 (2006.01); C09J 191/06 (2006.01); C09J 193/04 (2006.01); B32B 27/12 (2006.01); B32B 27/32 (2006.01); B32B 37/12 (2006.01); B32B 5/02 (2006.01); B32B 7/12 (2006.01); C08F 10/06 (2006.01); C09J 123/14 (2006.01);
U.S. Cl.
CPC ...
B32B 27/32 (2013.01); B32B 5/022 (2013.01); B32B 7/12 (2013.01); B32B 27/12 (2013.01); B32B 37/12 (2013.01); C08F 10/06 (2013.01); C09J 123/12 (2013.01); C09J 123/14 (2013.01); C09J 191/06 (2013.01); C09J 193/04 (2013.01); B32B 2037/1215 (2013.01); B32B 2307/51 (2013.01); B32B 2307/72 (2013.01); B32B 2323/10 (2013.01); B32B 2555/02 (2013.01);
Abstract

Stretch laminate hot melt adhesives and stretch laminates are described. The stretch laminate hot melt adhesives are suitable for adhering elastic materials with inelastic substrates, and allow permanent deformation of the inelastic substrate and extensions and retractions of the elastic materials. The stretch laminate hot melt adhesive is particularly suitable for back ear lamination for disposable absorbent articles.

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