Title (en)

SEPARATION OF MATERIALS COMPRISING SUPER ABSORBENT POLYMERS USING REDUCED WATER

Title (de)

ABSCHEIDUNG VON MATERIALIEN MIT SUPERABSORBIERENDEN POLYMEREN MIT WENIG WASSER

Title (fr)

SÉPARATION DE MATÉRIAUX COMPRENANT DES POLYMÈRES SUPER-ABSORBANTS UTILISANT DE L'EAU RÉDUITE

Publication

EP 2782651 A4 20150708 (EN)

Application

EP 11876232 A 20111123

Priority

US 2011062076 W 20111123

Abstract (en)

[origin: WO2013077877A1] Embodiments of the present disclosure include a method for separating a material comprising a super absorbent polymer, a fiber and a plastic to separate the material into components thereof, one method comprising shredding the material, adding salt to the material, and agitating the material, wherein the material does not comprise a slurry.

IPC 8 full level

B01D 15/00 (2006.01); B29B 17/02 (2006.01)

CPC (source: EP)

B29B 17/02 (2013.01); B29B 2017/0203 (2013.01); B29L 2031/4878 (2013.01); Y02W 30/62 (2015.05)

Citation (search report)

• [X] WO 9924168 A1 19990520 - LOEBBERT JOHANNES [DE]
• [A] US 2009032626 A1 20090205 - ARMSTRONG STEVEN L [US], et al
• [A] US 2010292401 A1 20101118 - GRIMES DAVID [US]
• [A] N N: "From Waste to Profitable Material Recovery of cellulose fibers and superabsorbents improve profitability", INTERNET CITATION, 12 March 2007 (2007-03-12), pages 1 - 4, XP002700101, Retrieved from the Internet <URL:http://www.venti-oelde.com/uploads/tx_sbdownloader/sap_rueckgewin-en.pdf> [retrieved on 20130704]
• See references of WO 2013077877A1

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 2013077877 A1 20130530; AU 2011381567 A1 20140522; AU 2011381567 B2 20161222; CA 2854441 A1 20130530; EP 2782651 A1 20141001; EP 2782651 A4 20150708; HK 1202479 A1 20151002

DOCDB simple family (application)

US 2011062076 W 20111123; AU 2011381567 A 20111123; CA 2854441 A 20111123; EP 11876232 A 20111123; HK 15103158 A 20150330