Global Patent Index - EP 2021530 A2

EP 2021530 A2 2009-02-11 - METHOD FOR THE ELECTROLYTIC TREATMENT OF A COMPONENT

Title (en)

METHOD FOR THE ELECTROLYTIC TREATMENT OF A COMPONENT

Title (de)

VERFAHREN ZUR ELEKTROLYTISCHEN BEARBEITUNG EINES BAUTEILS

Title (fr)

PROCÉDÉ DE TRAITEMENT ÉLECTROLYTIQUE D'UN COMPOSANT

Publication

EP 2021530 A2 (DE)

Application

EP 07728090 A

Priority

  • EP 2007053625 W
  • EP 06010533 A
  • EP 07728090 A

Abstract (en)

[origin: EP1860210A1] Electrolytic treatment of a component comprises using optionally constant voltages (16~, 16~~, 16~~~, a.) and either increasing or decreasing the height of the voltages (U) of the voltage pulses or the constant voltages with time (t) during the electrolytic treatment.

IPC 8 full level (invention and additional information)

C25D 5/18 (2006.01); C25F 5/00 (2006.01)

CPC (invention and additional information)

C25D 5/18 (2013.01); C25F 5/00 (2013.01)

Citation (search report)

See references of WO 2007134917A3

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

EP 1860210 A1 20071128; EP 2021530 A2 20090211; WO 2007134917 A2 20071129; WO 2007134917 A3 20080320

INPADOC legal status


2013-04-24 [18D] APPLICATION DEEMED TO BE WITHDRAWN

- Effective date: 20121031

2013-03-13 [RAP1] TRANSFER OF RIGHTS OF AN APPLICATION

- Owner name: SIEMENS AKTIENGESELLSCHAFT

2009-08-26 [DAX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT (TO ANY COUNTRY) (DELETED)

2009-02-11 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20081029

2009-02-11 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A2

- 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

2009-02-11 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO:

- Countries: AL BA HR MK RS