(19)
(11) EP 2 205 712 A1

(12)

(43) Date of publication:
14.07.2010 Bulletin 2010/28

(21) Application number: 07825223.6

(22) Date of filing: 28.09.2007
(51) International Patent Classification (IPC): 
C11D 3/30(2006.01)
 C11D 11/00(2006.01)
(86) International application number:
PCT/IB2007/002859
(87) International publication number:
WO 2009/040596 (02.04.2009 Gazette 2009/14)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR
Designated Extension States:
AL BA HR MK RS

(71) Applicant: Coswell S.p.A.
40050 Funo di Argelato (IT)

(72) Inventors:
  • GAZZANIGA, Giancarlo
    I-27056 Salice Terme (PV) (IT)
  • ROVERI, Norberto
    I-40126 Bologna (IT)
  • TEDINO, Marcello
    I-Zola Predosa (BO) (IT)
  • TABANELLI, Luca
    I-48100 Ravenna (IT)
  • ZUCCHERI, Tommaso
    I-40126 Bologna (IT)
  • FORESTI, Elisabetta
    I-40126 Bologna (IT)

(74) Representative: Bottero, Claudio et al
Porta, Checcacci & Associati S.p.A. Via Trebbia 20
20135 Milano
20135 Milano (IT)

   


(54) LIQUID COMPOSITION FOR CLEANING SUFACES AND FOR PROVIDING HYDROPHOBIC COATING FILM THEREON