(19)
(11) EP 2 764 135 A2

(12)

(88) Date of publication A3:
13.03.2014

(43) Date of publication:
13.08.2014 Bulletin 2014/33

(21) Application number: 12766668.3

(22) Date of filing: 01.10.2012
(51) International Patent Classification (IPC): 
C23C 18/40(2006.01)
(86) International application number:
PCT/EP2012/069388
(87) International publication number:
WO 2013/050332 (11.04.2013 Gazette 2013/15)
(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

(30) Priority: 05.10.2011 EP 11183991

(71) Applicant: Atotech Deutschland GmbH
10553 Berlin (DE)

(72) Inventors:
  • STEINHÄUSER, Edith
    10315 Berlin (DE)
  • RÖSELER, Sandra
    13125 Berlin (DE)
  • WIESE, Stefanie
    10825 Berlin (DE)
  • NGUYEN, Tang, Cam, Lai
    13158 Berlin (DE)
  • STAMP, Lutz
    13509 Berlin (DE)

(74) Representative: Patentanwälte Bressel und Partner mbB 
Potsdamer Platz 10
10785 Berlin
10785 Berlin (DE)

   


(54) FORMALDEHYDE-FREE ELECTROLESS COPPER PLATING SOLUTION