Global Patent Index - EP 2027310 A1

EP 2027310 A1 2009-02-25 - USE OF PHOSPHINIC ACIDS AND/OR PHOSPHONIC ACIDS IN REDOX PROCESSES

Title (en)

USE OF PHOSPHINIC ACIDS AND/OR PHOSPHONIC ACIDS IN REDOX PROCESSES

Title (de)

VERWENDUNG VON PHOSPHINSÄUREN UND/ODER PHOSPHONSÄUREN IN REDOXPROZESSEN

Title (fr)

UTILISATION D'ACIDES PHOSPHINIQUES ET/OU D'ACIDES PHOSPHONIQUES DANS DES PROCÉDÉS REDOX

Publication

EP 2027310 A1 (DE)

Application

EP 07724891 A

Priority

  • EP 2007003966 W
  • DE 102006025847 A

Abstract (en)

[origin: WO2007140850A1] The present invention relates to the use of phosphinic acids and/or phosphonic acids and their salts, preferably as surface-active compounds, in redox processes, in particular in electroplating, particularly preferably in electroplating baths, and also electroplating baths containing these compounds.

IPC 8 full level (invention and additional information)

C25D 3/02 (2006.01); C25D 3/10 (2006.01); C25D 3/22 (2006.01); C25D 11/10 (2006.01)

CPC (invention and additional information)

C25D 3/02 (2013.01); C25D 3/10 (2013.01); C25D 3/22 (2013.01); C25D 11/10 (2013.01)

Citation (search report)

See references of WO 2007140850A1

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR

Designated extension state (EPC)

AL BA HR MK RS

EPO simple patent family

DE 102006025847 A1 20071206; CN 101460664 A 20090617; CN 101460664 B 20130116; EP 2027310 A1 20090225; JP 2009538982 A 20091112; JP 5586951 B2 20140910; KR 101367503 B1 20140228; KR 20090027691 A 20090317; TW 200806817 A 20080201; TW I443230 B 20140701; US 2009166212 A1 20090702; US 8282808 B2 20121009; WO 2007140850 A1 20071213

INPADOC legal status


2016-05-25 [18D] APPLICATION DEEMED TO BE WITHDRAWN

- Effective date: 20151201

2012-08-08 [DAX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT (TO ANY COUNTRY) (DELETED)

2009-02-25 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20081030

2009-02-25 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

- Designated State(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR

2009-02-25 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO:

- Countries: AL BA HR MK RS