EP 2627509 A1 20130821 - LAMINATE HAVING IMPROVED WATER RETENTION CHARACTERISTICS
Title (en)
LAMINATE HAVING IMPROVED WATER RETENTION CHARACTERISTICS
Title (de)
LAMINAT MIT VERBESSERTEM WASSERRETENTIONSVERHALTEN
Title (fr)
STRATIFIÉ PRÉSENTANT UN COMPORTEMENT DE RÉTENTION D'EAU AMÉLIORÉ
Publication
Application
Priority
- DE 102010048408 A 20101015
- EP 2011004983 W 20111006
Abstract (en)
[origin: CA2813683A1] The invention relates to a laminate that has at least two layers, wherein at least one layer of the laminate is a water-soluble polymer film containing active substances (= "water-soluble polymer film containing active substances"), wherein the polymer is a water-soluble polymer, and at least one second layer of the laminate is a nonwoven fabric, knitted fabric, woven fabric or a foam film (= "water retention layer") consisting of a water-soluble polymer, wherein the water-soluble polymers of the two layers are identical or different. The invention further relates to the production of such a laminate and to the use thereof.
IPC 8 full level
B32B 27/12 (2006.01); A61K 8/02 (2006.01); A61K 8/81 (2006.01); A61Q 5/08 (2006.01); A61Q 5/10 (2006.01); D06N 7/00 (2006.01)
CPC (source: EP US)
A61K 8/0208 (2013.01 - EP US); A61K 8/0233 (2013.01 - US); A61K 8/22 (2013.01 - EP US); A61K 8/23 (2013.01 - EP US); A61K 8/38 (2013.01 - EP US); A61Q 5/08 (2013.01 - EP US); B32B 27/12 (2013.01 - EP US); D06N 7/0094 (2013.01 - EP US); D06N 2203/042 (2013.01 - EP US); D06N 2203/061 (2013.01 - EP US); D06N 2205/04 (2013.01 - EP US); D06N 2209/1621 (2013.01 - EP US)
Citation (search report)
See references of WO 2012048816A1
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)
DE 102010048408 A1 20120419; BR 112013008626 A2 20160621; CA 2813683 A1 20120419; CN 103153613 A 20130612; EP 2627509 A1 20130821; JP 2013544671 A 20131219; US 2013255713 A1 20131003; WO 2012048816 A1 20120419
DOCDB simple family (application)
DE 102010048408 A 20101015; BR 112013008626 A 20111006; CA 2813683 A 20111006; CN 201180049899 A 20111006; EP 11776693 A 20111006; EP 2011004983 W 20111006; JP 2013533113 A 20111006; US 201113878843 A 20111006