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. 26, 2021
Filed:
Jun. 15, 2018
Applicant:
Essity Hygiene and Health Aktiebolag, Gothenburg, SE;
Inventors:
Assignee:
ESSITY HYGIENE AND HEALTH AKTIEBOLAG, Gothenburg, SE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61F 13/15 (2006.01); A61F 13/511 (2006.01); A61F 13/475 (2006.01); A61F 13/49 (2006.01); A61F 13/47 (2006.01);
U.S. Cl.
CPC ...
A61F 13/51113 (2013.01); A61F 13/15577 (2013.01); A61F 13/4751 (2013.01); A61F 13/4758 (2013.01); A61F 13/49 (2013.01); A61F 2013/4708 (2013.01);
Abstract
An absorbent article including at least a topsheet layer and a backsheet layer, each layer having a body facing surface and a garment facing surface, and longitudinal and transversal edges, the article having a longitudinal front portion, a longitudinal back portion and a crotch portion located between the front and the back portion, the article includes a first zone of microencapsulated phase change material on a surface of a layer of the article, and wherein the first zone has a non-linear boundary in at least the transversal direction of the article.