Patent details
EP0157190 Title: Etching process for aluminium.
Basic Information
- Publication number:
- EP0157190
- PCT Application Number:
- Type:
- European Patent Granted for LU
- Legal Status:
- Lapsed
- Application number:
- EP851024000
- PCT Publication Number:
- First applicant's nationality:
- Translation Language:
- EPO Publication Language:
- German
- English Title of Invention:
- Etching process for aluminium.
- French Title of Invention:
- Procédé de décapage d'aluminium.
- German Title of Invention:
- Beizverfahren fÜr Aluminium.
- SPC Number:
Dates
- Filing date:
- 04/03/1985
- Grant date:
- 18/07/1990
- EP Publication Date:
- 18/07/1990
- PCT Publication Date:
- Claims Translation Received Date:
- Translations Received Date (B1 EP Publication):
- Translations Received Date (B2 EP Publication):
- Translations Received Date (B3 EP Publication):
- Publication date:
- 09/10/1985
- EP B1 Publication Date:
- 18/07/1990
- EP B2 Publication Date:
- EP B3 Publication Date:
- Lapsed date:
- 04/03/1997
- Expiration date:
- 04/03/2005
- Renunciation date:
- Revocation date:
- Annulment date:
Owner
- From:
- 27/11/1991
- Name:
- METALLGESELLSCHAFT AKTIENGESELLSCHAFT
- Address:
- Reuterweg 14, 60323 Frankfurt am Main, Germany (DE)
History of Owners
- From:
- 18/07/1990
- To:
- 26/11/1991
- Name:
- COMNINELLIS CH. DR.
- Address:
- ROUTE DES ESSERTS, 1031, MEX, Switzerland (CH)
- From:
- 04/03/1985
- To:
- 17/07/1990
- Name:
- Comninellis Ch., Dr.
- Address:
- Floréal 38, CH-1008 Prilly, Switzerland (CH)
- From:
- 04/03/1985
- To:
- 26/11/1991
- Name:
- Plattner Prof. Dr. E.
- Address:
- Route de Bassenges 39, CH-1024 Ecublens, Switzerland (CH)
Agent
- Name:
- Office FREYLINGER S.A.
- From:
- 18/07/1990
- Address:
- PO Box 48, 8001, STRASSEN, Luxembourg (LU)
- To:
Inventor
1
- Name:
- Comninellis Ch., Dr.
- Address:
- Switzerland (CH)
2
- Name:
- Plattner Prof. Dr. E.
- Address:
- Switzerland (CH)
Priority
1
- Priority Number:
- 1325/84
- Priority Date:
- 16/03/1984
- Priority Country:
- Switzerland (CH)
2
- Priority Number:
- 3426114
- Priority Date:
- 16/07/1984
- Priority Country:
- Germany (DE)
Classification
- Main IPC Class:
- C23F 1/36;
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