(19)
(11) EP 3 164 531 B8

(12) CORRECTED EUROPEAN PATENT SPECIFICATION
Note: Bibliography reflects the latest situation

(15) Correction information:
Corrected version no 1 (W1 B1)

(48) Corrigendum issued on:
17.06.2020 Bulletin 2020/25

(45) Mention of the grant of the patent:
13.05.2020 Bulletin 2020/20

(21) Application number: 15731989.8

(22) Date of filing: 01.07.2015
(51) International Patent Classification (IPC): 
C25D 3/22(2006.01)
C25D 3/56(2006.01)
 C25D 3/24(2006.01)
(86) International application number:
PCT/EP2015/065014
(87) International publication number:
WO 2016/001317 (07.01.2016 Gazette 2016/01)

(54)

ADDITIVE FOR ALKALINE ZINC PLATING

ADDITIV ZUR ALKALISCHEN VERZINKUNG

ADDITIF POUR ZINCAGE ALCALIN

(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: 04.07.2014 EP 14175798

(43) Date of publication of application:
10.05.2017 Bulletin 2017/19

(73) Proprietor: BASF SE
67056 Ludwigshafen am Rhein (DE)

(72) Inventors:
  • BAUER, Frederic
    67146 Deidesheim (DE)
  • URBAN, Tobias
    64625 Bensheim (DE)
  • ESKUCHEN, Rainer
    40764 Langenfeld (DE)
  • MAKSYM, Lukas
    51107 Koeln (DE)
  • SCHRIEFERS, Yvonne
    67056 Ludwigshafen (DE)


(56) References cited: : 
CN-A- 103 122 468
US-A1- 2005 133 376
US-A1- 2011 052 896
 GB-A- 1 164 874
US-A1- 2008 264 799
US-A1- 2014 107 230
   
       
    Note: Within nine months from the publication of the mention of the grant of the European patent, any person may give notice to the European Patent Office of opposition to the European patent granted. Notice of opposition shall be filed in a written reasoned statement. It shall not be deemed to have been filed until the opposition fee has been paid. (Art. 99(1) European Patent Convention).