(19)
(11) EP 2 759 331 B8

(12) CORRECTED EUROPEAN PATENT SPECIFICATION
Note: Bibliography reflects the latest situation

(15) Correction information:
Corrected version no 1 (W1 B1)

(48) Corrigendum issued on:
11.11.2020 Bulletin 2020/46

(45) Mention of the grant of the patent:
16.09.2020 Bulletin 2020/38

(21) Application number: 11872856.7

(22) Date of filing: 29.09.2011
(51) International Patent Classification (IPC): 
B01D 61/00(2006.01)
C02F 1/44(2006.01)
B01D 63/04(2006.01)
B01D 61/18(2006.01)
(86) International application number:
PCT/CN2011/001653
(87) International publication number:
WO 2013/040728 (28.03.2013 Gazette 2013/13)

(54)

UPRIGHT PRESSURE INFILTRATION HYBRID MEMBRANE FILTRATION SYSTEM

HYBRIDMEMBRANFILTRATIONSSYSTEM DURCH VERTIKALDRUCKINFILTRATION

SYSTÈME DE FILTRATION SUR MEMBRANE HYBRIDE PAR INFILTRATION SOUS PRESSION VERTICAL


(84) Designated Contracting States:
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

(30) Priority: 22.09.2011 CN 201110284499

(43) Date of publication of application:
30.07.2014 Bulletin 2014/31

(73) Proprietor: GREENTECH ENVIRONMENTAL CO., LTD.
Beijing 100102 (CN)

(72) Inventor:
  • ZHANG, Huichun
    Wangjing Chaoyang District, Beijing 100102 (CN)

(74) Representative: Spittle, Mark Charles 
28 Apex House Thomas Street, Trethomas
Caerphilly, CF83 8DP
Caerphilly, CF83 8DP (GB)


(56) References cited: : 
EP-A1- 1 302 228
CN-A- 1 488 430
CN-Y- 2 611 021
CN-Y- 201 283 273
DE-A1- 3 839 984
US-A- 4 414 113
US-A1- 2005 121 391
WO-A1-97/47375
CN-A- 102 160 966
CN-Y- 201 263 972
CN-Y- 201 295 595
JP-A- H08 299 767
US-A- 5 282 964
   
       
    Note: Within nine months from the publication of the mention of the grant of the European patent, any person may give notice to the European Patent Office of opposition to the European patent granted. Notice of opposition shall be filed in a written reasoned statement. It shall not be deemed to have been filed until the opposition fee has been paid. (Art. 99(1) European Patent Convention).