Global Patent Index - EP 2525757 A1

EP 2525757 A1 20121128 - WATER-ABSORBENT ARTICLE

Title (en)

WATER-ABSORBENT ARTICLE

Title (de)

WASSERABSORBIERENDER ARTIKEL

Title (fr)

ARTICLE ABSORBANT L'EAU

Publication

EP 2525757 A1 20121128 (EN)

Application

EP 12730353 A 20120329

Priority

  • JP 2011080894 A 20110331
  • JP 2012002204 W 20120329

Abstract (en)

[origin: WO2012132460A1] Water-absorbent articles improved to alleviate an uncomfortable feeling due to water-soluble matter contained in superabsorbent polymer particles are provided. In an absorbent article (1) adapted to be used, for example, as an absorbent structure in a disposable diaper, superabsorbent polymer particles (4) are interposed between opposed surfaces (2a, 3a) of a pair of sheet materials (2, 3) overlapping each other. The superabsorbent polymer particles (4) used in this invention has a water-soluble matter content percentage corresponding to 15% or less of a mass of the superabsorbent polymer particles (4) as measured by immersing them in 0.9% physiological saline.

IPC 8 full level

A61F 13/53 (2006.01); A61F 13/532 (2006.01); A61L 15/60 (2006.01)

CPC (source: EP)

A61F 13/5323 (2013.01); A61L 15/42 (2013.01); A61L 15/58 (2013.01); A61L 15/60 (2013.01); A61F 2013/530481 (2013.01); A61F 2013/530554 (2013.01)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

WO 2012132460 A1 20121004; AR 085729 A1 20131023; EP 2525757 A1 20121128; EP 2525757 A4 20140820; JP 2012213516 A 20121108; JP 5818483 B2 20151118; TW 201302171 A 20130116; TW I603720 B 20171101

DOCDB simple family (application)

JP 2012002204 W 20120329; AR P120101048 A 20120328; EP 12730353 A 20120329; JP 2011080894 A 20110331; TW 101109497 A 20120320