(19)
(11) EP 2 855 653 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:
07.12.2016 Bulletin 2016/49

(45) Mention of the grant of the patent:
20.07.2016 Bulletin 2016/29

(21) Application number: 12725048.8

(22) Date of filing: 01.06.2012
(51) International Patent Classification (IPC): 
C11D 3/22(2006.01)
C11D 17/06(2006.01)
C11D 3/06(2006.01)
 C11D 3/39(2006.01)
C11D 3/04(2006.01)
(86) International application number:
PCT/EP2012/060448
(87) International publication number:
WO 2013/178289 (05.12.2013 Gazette 2013/49)

(54)

STABILIZATION OF PHTHALIMIDO PERCARBOXYLIC ACID WITH LITHIUM SALTS

STABILISIERUNG VON PHTHALIMIDPERCARBONSÄURE MIT LITHIUMSALZEN

STABILISATION D'ACIDES PHTALIMIDO PERCARBOXYLIQUES À L'AIDE DE SELS DE LITHIUM

(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

(43) Date of publication of application:
08.04.2015 Bulletin 2015/15

(73) Proprietor: Ecolab USA Inc.
St. Paul, Minnesota 55102-1390 (US)

(72) Inventors:
  • BILIC, Amila
    46047 Oberhausen (DE)
  • WINTER, Johannes Georg
    82008 Unterhaching (DE)

(74) Representative: Godemeyer Blum Lenze Patentanwälte Partnerschaft mbB - werkpatent 
An den Gärten 7
51491 Overath
51491 Overath (DE)


(56) References cited: : 
EP-A1- 1 586 628
WO-A1-2006/120405
 WO-A1-2006/000344
JP-A- 2010 138 268
   
       
    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).