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Extract from the Register of European Patents

EP About this file: EP1495803

EP1495803 - Process for leaching of aluminum alloys [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  01.05.2015
Database last updated on 15.11.2024
Most recent event   Tooltip01.05.2015Application deemed to be withdrawnpublished on 03.06.2015  [2015/23]
Applicant(s)For all designated states
Bayer Intellectual Property GmbH
Alfred-Nobel-Strasse 10
40789 Monheim / DE
[2012/44]
Former [2005/02]For all designated states
Bayer Technology Services GmbH
51368 Leverkusen / DE
Inventor(s)01 / Boll, Matthias, Dr.
Wolfskaul 12
51061 Köln / DE
02 / Völkening, Stephan, Dr.
Schillingstrasse 26-28
50670 Köln / DE
 [2005/02]
Representative(s)BIP Patents
c/o Bayer Intellectual Property GmbH
Alfred-Nobel-Straße 50
40789 Monheim am Rhein / DE
[N/P]
Former [N/P]BIP Patents
c/o Bayer Intellectual Property GmbH
Creative Campus Monheim
Alfred-Nobel-Straße 10
DE-40789 Monheim / DE
Former [2013/01]BIP Patents
Creative Campus Monheim
Alfred-Nobel-Straße 10
40789 Monheim / DE
Former [2012/44]Bayer Intellectual Property GmbH
Creative Campus Monheim
Alfred-Nobel-Straße 10
40789 Monheim / DE
Application number, filing date04014799.324.06.2004
[2005/02]
Priority number, dateDE2003103063607.07.2003         Original published format: DE 10330636
[2005/02]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP1495803
Date:12.01.2005
Language:DE
[2005/02]
Search report(s)(Supplementary) European search report - dispatched on:EP25.10.2004
ClassificationIPC:B01J25/00, B01J25/02, C22C3/00
[2005/02]
CPC:
B01J25/02 (EP,US); B01J25/00 (EP,US)
Designated contracting statesAT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   HU,   IE,   IT,   LI,   LU,   MC,   NL,   PL,   PT,   RO,   SE,   SI,   SK,   TR [2005/02]
TitleGerman:Verfahren zum Laugen von Aluminium-Metall-Legierung[2005/02]
English:Process for leaching of aluminum alloys[2005/02]
French:Procédé de lixiviation d'alliages d'aluminium[2005/02]
Examination procedure12.07.2005Examination requested  [2005/36]
26.11.2007Despatch of a communication from the examining division (Time limit: M04)
06.03.2008Reply to a communication from the examining division
12.10.2011Despatch of a communication from the examining division (Time limit: M06)
09.03.2012Reply to a communication from the examining division
07.01.2015Application deemed to be withdrawn, date of legal effect  [2015/23]
28.01.2015Despatch of communication that the application is deemed to be withdrawn, reason: renewal fee not paid in time  [2015/23]
Divisional application(s)The date of the Examining Division's first communication in respect of the earliest application for which a communication has been issued is  26.11.2007
Fees paidRenewal fee
30.06.2006Renewal fee patent year 03
02.07.2007Renewal fee patent year 04
22.03.2008Renewal fee patent year 05
30.06.2009Renewal fee patent year 06
30.06.2010Renewal fee patent year 07
30.06.2011Renewal fee patent year 08
13.06.2012Renewal fee patent year 09
10.06.2013Renewal fee patent year 10
Penalty fee
Additional fee for renewal fee
30.06.201411   M06   Not yet paid
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Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Documents cited:Search[XA]CH495775  (SIEMENS AG [DE]) [X] 15 * column 1, line 4 - line 9 * * column 2, line 17 - line 31; figure 1 * [A] 1-14;
 [X]  - CHOQUETTE Y. ET AL., "Leaching of Raney nickel composite-coated electrodes", JOURNAL OF APPLIED ELECTROCHEMISTRY, (1990), vol. 20, pages 855 - 863, XP002300164 [X] 1-15 * 2.2. Chemical activation * * 3. Results *;; figure 1 *

DOI:   http://dx.doi.org/10.1007/BF01094317
 [DA]  - SMITH A J ET AL, "KINETICS AND MECHANISM OF THE PREPARATION OF RANEY COPPER", JOURNAL OF APPLIED ELECTROCHEMISTRY, CHAPMAN AND HALL. LONDON, GB, (199909), vol. 29, no. 9, ISSN 0021-891X, pages 1085 - 1094, XP000854437 [DA] * page 1088, column 2 * * figure 10 *

DOI:   http://dx.doi.org/10.1023/A:1003637410133
 [DXA]  - NISHIMURA S. ET AL., "bayerite-promoted caustic leaching of single phase NiAl3 and Co2Al9 alloys to produce highly active Raney nickel and Raney cobalt catalysts", APPLIED CATALYSIS, (1991), vol. 76, pages 19 - 29, XP001182933 [DX] 15 * the whole document * [A] 1

DOI:   http://dx.doi.org/10.1016/0166-9834(91)80002-E
 [DA]  - YOUNG D.J. ET AL., "Raney Nickel-Copper Catalysts", JOURNAL OF CATALYSIS, (1980), vol. 64, pages 116 - 123, XP008036796 [DA] 1-14 * page 117 - page 118; figure 1; table 1 *

DOI:   http://dx.doi.org/10.1016/0021-9517(80)90484-4
The EPO accepts no responsibility for the accuracy of data originating from other authorities; in particular, it does not guarantee that it is complete, up to date or fit for specific purposes.