US 12,071,702 B2
Acidic aqueous composition for electrolytic copper plating
Kun Si, Berlin (DE); Ralf Schmidt, Berlin (DE); Onas Bolton, Berlin (DE); Josef Gaida, Berlin (DE); Frank Von Horsten, Berlin (DE); Dirk Rohde, Berlin (DE); Himendra Jha, Berlin (DE); Jens Palm, Berlin (DE); Olivier Mann, Berlin (DE); and Angela Llavona-Serrano, Berlin (DE)
Assigned to Atotech Deutschland GmbH, Berlin (DE)
Filed by Atotech Deutschland GmbH, Berlin (DE)
Filed on May 10, 2021, as Appl. No. 17/315,810.
Application 17/315,810 is a division of application No. 16/323,582, granted, now 11,035,051, previously published as PCT/EP2017/070286, filed on Aug. 10, 2017.
Claims priority of application No. 16184200 (EP), filed on Aug. 15, 2016.
Prior Publication US 2021/0262105 A1, Aug. 26, 2021
Int. Cl. C07C 215/20 (2006.01); C07C 215/24 (2006.01); C07D 215/20 (2006.01); C07D 215/24 (2006.01); C25D 3/38 (2006.01); C25D 5/18 (2006.01); C25D 7/12 (2006.01)
CPC C25D 3/38 (2013.01) [C07C 215/20 (2013.01); C07C 215/24 (2013.01); C07D 215/20 (2013.01); C07D 215/24 (2013.01); C25D 5/18 (2013.01); C25D 7/123 (2013.01)] 2 Claims
 
1. A composition comprising one or a mixture of two or more quinoline-polyethylene glycol containing compound, each quinoline-polyethylene glycol containing compound comprising:
one to three quinoline group and
one or more polyethylene glycol group,
wherein, in each said quinoline-polyethylene glycol containing compound, one to three of said one to three quinoline group is connected via one or more oxygen atom of said one or more polyethylene glycol group via carbon 6 or carbon 8 of said one to three quinoline group,
wherein the compound is selected from the group consisting of:

OG Complex Work Unit Chemistry

OG Complex Work Unit Chemistry