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Extract from the Register of European Patents

EP About this file: EP1255697

EP1255697 - METHOD FOR RECOVERING RHODIUM FROM REACTION PRODUCTS OF OXOSYNTHESIS [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  28.05.2004
Database last updated on 19.07.2024
Most recent event   Tooltip28.05.2004No opposition filed within time limitpublished on 14.07.2004  [2004/29]
Applicant(s)For all designated states
Celanese Chemicals Europe GmbH
Lurgiallee 14
60439 Frankfurt am Main / DE
[2002/46]
Inventor(s)01 / BOHNEN, Hans-Willi
Grenzstrasse 146
47441 Moers / DE
02 / FISCHER, Richard Dr.
Vogelweidstrasse 2a
83043 Bad Aibling / US
03 / HEWLETT, Mark
11 Janthina
Bay City, TX 77414 / US
04 / ZGORZELSKI, Wolfgang
Thüringer Strasse 20
46149 Oberhausen / DE
05 / SCHÖPPER, Norbert
Kaiserstrasse 152
47178 Duisburg / DE
 [2003/01]
Former [2002/46]01 / BOHNEN, Hans-Willi
Grenzstrasse 146
47441 Moers / DE
02 / FISCHER, Richard
9809 White Blossom Boulevard
Louisville, KY 40241 / US
03 / HEWLETT, Mark
11 Janthina
Bay City, TX 77414 / US
04 / ZGORZELSKI, Wolfgang
Thüringer Strasse 20
46149 Oberhausen / DE
05 / SCHÖPPER, Norbert
Kaiserstrasse 152
47178 Duisburg / DE
Application number, filing date01909685.824.01.2001
[2002/46]
WO2001EP00759
Priority number, dateDE200010508404.02.2000         Original published format: DE 10005084
[2002/46]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report
No.:WO0156932
Date:09.08.2001
Language:DE
[2001/32]
Type: A1 Application with search report 
No.:EP1255697
Date:13.11.2002
Language:DE
The application published by WIPO in one of the EPO official languages on 09.08.2001 takes the place of the publication of the European patent application.
[2002/46]
Type: B1 Patent specification 
No.:EP1255697
Date:23.07.2003
Language:DE
[2003/30]
Search report(s)International search report - published on:EP09.08.2001
ClassificationIPC:C01G55/00, C22B3/00, B01J31/40, C07F15/00
[2002/46]
CPC:
B01J31/2404 (EP,US); B01J31/2409 (EP,US); B01J31/403 (EP,US);
B01J31/4046 (EP,US); B01J31/4092 (EP,US); C07F15/008 (EP,US);
C22B11/00 (KR); C22B11/048 (EP,US); C22B3/38 (EP,US);
B01J2231/321 (EP,US); B01J2531/822 (EP,US); B01J2531/985 (EP,US);
B01J2540/12 (EP,US); B01J2540/32 (EP,US); Y02P10/20 (EP,US);
Y02P20/584 (EP,US) (-)
Designated contracting statesDE,   FR,   GB,   IT,   NL,   SE [2003/30]
Former [2002/46]AT,  BE,  CH,  CY,  DE,  DK,  ES,  FI,  FR,  GB,  GR,  IE,  IT,  LI,  LU,  MC,  NL,  PT,  SE,  TR 
TitleGerman:VERFAHREN ZUR WIEDERGEWINNUNG VON RHODIUM AUS REAKTIONSPRODUKTEN DER OXOSYNTHESE[2002/46]
English:METHOD FOR RECOVERING RHODIUM FROM REACTION PRODUCTS OF OXOSYNTHESIS[2002/46]
French:PROCEDE POUR LA RECUPERATION DE RHODIUM A PARTIR DE PRODUITS REACTIONNELS DE LA SYNTHESE OXO[2002/46]
Entry into regional phase04.09.2002National basic fee paid 
04.09.2002Designation fee(s) paid 
04.09.2002Examination fee paid 
Examination procedure25.08.2001Request for preliminary examination filed
International Preliminary Examining Authority: EP
04.09.2002Examination requested  [2002/46]
14.10.2002Amendment by applicant (claims and/or description)
10.12.2002Communication of intention to grant the patent
22.04.2003Fee for grant paid
22.04.2003Fee for publishing/printing paid
Opposition(s)26.04.2004No opposition filed within time limit [2004/29]
Fees paidRenewal fee
31.01.2003Renewal fee patent year 03
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Cited inInternational search[Y]FR1590393  (RUHRCHEMIE AG) [Y] 1-24 * page 4, line 9 - line 21 *;
 [Y]EP0007768  (DAVY MCKEE OIL & CHEM [GB]) [Y] 1-24 * page 23; claim 1 *;
 [A]EP0538732  (HOECHST AG [DE]) [A] 1,14,15,23,24 * page 5 - page 6; claims 1-8 *;
 [A]US5294415  (LAPPE PETER [DE], et al) [A] 1,14,15,23,24 * column 5 - column 8 *;
 [A]DE1592502  (RUHRCHEMIE AG) [A] 1 * column 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.