(19)
(11) EP 1 280 944 A2

(12)

(88) Date of publication A3:
11.07.2002

(43) Date of publication:
05.02.2003 Bulletin 2003/06

(21) Application number: 01926626.1

(22) Date of filing: 04.04.2001
(51) International Patent Classification (IPC)7: C25D 13/24
(86) International application number:
PCT/US0110/970
(87) International publication number:
WO 0108/3853 (08.11.2001 Gazette 2001/45)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
Designated Extension States:
AL LT LV MK RO SI

(30) Priority: 01.05.2000 US 561949

(71) Applicant: PPG Industries Ohio, Inc.
Cleveland, OH 44111 (US)

(72) Inventors:
  • RITTER, Keith, S.
    Allison Park, PA 15101 (US)
  • SANDALA, Michael, G.
    Pittsburgh, PA 15237 (US)
  • VAN BUSKIRK, Ellor, J.
    Wexford, PA 15090 (US)

(74) Representative: Sternagel, Fleischer, Godemeyer & PartnerPatentanwälte 
Braunsberger Feld 29
51429 Bergisch Gladbach
51429 Bergisch Gladbach (DE)

   


(54) METHOD AND DEVICE FOR TREATING CONTAMINATED COATING COMPOSITIONS