(19)
(11) EP 2 625 257 A1

(12)

(43) Date of publication:
14.08.2013 Bulletin 2013/33

(21) Application number: 10773872.6

(22) Date of filing: 08.10.2010
(51) International Patent Classification (IPC): 
C11D 3/04(2006.01)
C11D 7/06(2006.01)
C11D 7/26(2006.01)
 C11D 3/37(2006.01)
C11D 7/12(2006.01)
(86) International application number:
PCT/EP2010/065058
(87) International publication number:
WO 2012/045365 (12.04.2012 Gazette 2012/15)
(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

(71) Applicant: Ecolab Inc.
St. Paul, MN 55102-1390 (US)

(72) Inventors:
  • GERET, Laurence
    50259 Pulheim (DE)
  • STINGL, Carola
    40597 Düsseldorf (DE)
  • PATHICHERIL, Beana
    40231 Düsseldorf (DE)
  • KURZAWE, Christoph
    40223 Düsseldorf (DE)
  • PORTER, Matt
    West St. Paul, Minnesota 55118 (US)
  • LUBICH, Jill
    Woodbury, Minnesota 55129 (US)

(74) Representative: polypatent 
An den Gärten 7
51491 Overath
51491 Overath (DE)

   


(54) CLEANING EFFICACY OF METAL-SAFE SOLID FOR AUTOMATED INSTRUMENT PROCESSING