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:
Apr. 07, 2026
Filed:
Jun. 05, 2018
Essity Hygiene and Health Aktiebolag, Gothenburg, SE;
Karin Ljungberg, Gothenburg, SE;
Katarina Eriksson, Gothenburg, SE;
Lucas Bäck, Gothenburg, SE;
Anna Stenberg, Gothenburg, SE;
ESSITY HYGIENE AND HEALTH AKTIEBOLAG, Gothenburg, SE;
Abstract
Disposable pant article having a waist portion and a crotch portion includes an absorbent core and a liquid-permeable topsheet covering the absorbent core, wherein the article is composed of a plurality of fabrics which define the colours of the inside and outside surfaces of the article. At least the outside surface and a surrounding zone, surrounding the absorption zone, have, in the CIE L*a*b* colour space, L* values less than 80 and mutual colour differences ΔE*ab less than 10; and the absorption zone has, in the CIE L*a*b* colour space, an L* value less than 90 and a colour difference ΔE*ab more than 5 with respect to the surrounding zone and/or the outer surface.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile