(19)
(11) EP 1 723 270 A2

(12)

(88) Date of publication A3:
16.02.2006

(43) Date of publication:
22.11.2006 Bulletin 2006/47

(21) Application number: 05702504.1

(22) Date of filing: 10.02.2005
(51) International Patent Classification (IPC): 
C25D 13/00(2006.01)
(86) International application number:
PCT/IB2005/000380
(87) International publication number:
WO 2005/080644 (01.09.2005 Gazette 2005/35)
(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 MC NL PL PT RO SE SI SK TR

(30) Priority: 11.02.2004 US 775086

(71) Applicant: Tenaris Connections AG
9494 Schaan (LI)

(72) Inventors:
  • CALVO, Ernesto, Julio Pabellon 2
    Buenos Aires (AR)
  • BOSSI, Mariano, Luis Pabellon 2
    Buenos Aires (AR)
  • BRONSTEIN, Leandro, Ariel Pabellon 2
    Buenos Aires (AR)
  • BARBERO, Cesar, Alfredo
    Rio Cuarto Crdoba (AR)
  • TREVANI, Liliana, Noemi
    Guelph, Ontario (CA)
  • PEREZ, Teresa, Estela
    Campana (AR)
  • CASTRO, Pablo
    Campana (AR)

(74) Representative: Cinquantini, Bruno et al
Notarbartolo & Gervasi S.p.A, Corso di Porta Vittoria 9
20122 Milan
20122 Milan (IT)

   


(54) METHOD OF USING INTRINSICALLY CONDUCTIVE POLYMERS WITH INHERENT LUBRICATING PROPERTIES, AND A COMPOSITION HAVING AN INTRINSICALLY CONDUCTIVE POLYMER, FOR PROTECTING METAL SURFACES FROM GALLING AND CORROSION