EP 1838463 A1 20071003 - METHOD FOR GRADING A PARTICULATE WATER-ABSORBING RESIN
Title (en)
METHOD FOR GRADING A PARTICULATE WATER-ABSORBING RESIN
Title (de)
VERFAHREN ZUM KLASSIEREN EINES TEILCHENFÖRMIGEN WASSERABSORBIERENDEN HARZES
Title (fr)
PROCEDE DE CALIBRAGE D'UNE RESINE PARTICULAIRE HYDROABSORBANTE
Publication
Application
Priority
- EP 2005014163 W 20051231
- DE 102005001789 A 20050113
Abstract (en)
[origin: US8104621B2] Process for classifying a particulate water-absorbing resin using a sieving apparatus at a reduced pressure compared with the ambient pressure and a sieving apparatus for classifying a particulate water-absorbing resin at a reduced pressure compared with the ambient pressure.
IPC 8 full level
B07B 1/46 (2006.01); B07B 1/40 (2006.01); B07B 1/56 (2006.01)
CPC (source: EP US)
B07B 1/40 (2013.01 - EP US); B07B 1/46 (2013.01 - EP US); B07B 1/56 (2013.01 - EP US)
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR
DOCDB simple family (publication)
WO 2006074816 A1 20060720; AT E513627 T1 20110715; CN 101102854 A 20080109; CN 101102854 B 20130417; DE 102005001789 A1 20060727; EP 1838463 A1 20071003; EP 1838463 B1 20110622; EP 1838463 B2 20190814; JP 2008526498 A 20080724; TW 200631676 A 20060916; US 2008202987 A1 20080828; US 8104621 B2 20120131
DOCDB simple family (application)
EP 2005014163 W 20051231; AT 05821876 T 20051231; CN 200580046589 A 20051231; DE 102005001789 A 20050113; EP 05821876 A 20051231; JP 2007550714 A 20051231; TW 95101500 A 20060113; US 81330605 A 20051231