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Extract from the Register of European Patents

EP About this file: EP1380344

EP1380344 - Method for producing gel-type cation exchangers [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  10.12.2004
Database last updated on 31.08.2024
Most recent event   Tooltip15.08.2008Change - representativepublished on 17.09.2008  [2008/38]
Applicant(s)For all designated states
Bayer Chemicals AG
51368 Leverkusen / DE
For all designated states
SYBRON CHEMICALS INC
Birmingham Road Box 66 Birmingham
New Jersey 08011 / US
[N/P]
Former [2004/03]For all designated states
Bayer Chemicals AG
51368 Leverkusen / DE
For all designated states
SYBRON CHEMICALS INC
Birmingham Road Box 66
Birmingham New Jersey 08011 / US
Inventor(s)01 / Podszun, Wolfgang, Dr.
Roggendorfstrasse 55
51061 Köln / DE
02 / Klipper, Reinhold, Dr.
Geilenkirchenstrasse 29
50933 Köln / DE
03 / Dimotsis, George, L.
802 Monticello Place
Lansdale, PA 19446 / US
04 / Schnegg, Ulrich, Dr.
Nietzschestrasse 8
51377 Leverkusen / DE
 [2004/03]
Representative(s)Wichmann, Birgid
LANXESS Deutschland GmbH
LEX-IPR
Kennedyplatz 1
50569 Köln / DE
[N/P]
Former [2008/38]Wichmann, Birgid
LANXESS Deutschland GmbH LIP-IPR Q 18 / 1450
51369 Leverkusen / DE
Former [2004/03]Wichmann, Birgid, Dr. (DE)
Bayer AG Konzernbereich RP Patente und Lizenzen
D-51368 Leverkusen / DE
Application number, filing date03014912.401.07.2003
[2004/03]
Priority number, dateUS2002019138608.07.2002         Original published format: US 191386
[2004/03]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP1380344
Date:14.01.2004
Language:DE
[2004/03]
Search report(s)(Supplementary) European search report - dispatched on:EP03.11.2003
ClassificationIPC:B01J39/20, C08F8/32
[2004/03]
CPC:
B01J39/20 (EP,US); C08J5/20 (KR); C08F8/36 (EP,US);
C08F8/44 (EP,US); C08F2800/20 (EP,US)
C-Set:
C08F212/08, C08F212/36, C08F220/14 (US,EP);
C08F8/36, C08F212/08 (US,EP);
C08F8/44, C08F8/36, C08F212/08 (EP,US)
Designated contracting states(deleted) [2004/41]
Former [2004/03]AT,  BE,  BG,  CH,  CY,  CZ,  DE,  DK,  EE,  ES,  FI,  FR,  GB,  GR,  HU,  IE,  IT,  LI,  LU,  MC,  NL,  PT,  RO,  SE,  SI,  SK,  TR 
TitleGerman:Verfahren zur Herstellung von gelförmigen Kationenaustauschern[2004/03]
English:Method for producing gel-type cation exchangers[2004/03]
French:Méthode pour la production d'échangeurs d'ions sous forme de gel[2004/03]
Examination proceduredeletedCommunication of intention to grant the patent
01.07.2003Application deemed to be withdrawn, date of legal effect  [2005/04]
23.08.2004Despatch of communication that the application is deemed to be withdrawn, reason: filing fee / search fee not paid in time  [2005/04]
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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[DY]US4500652  (MISAKA YOSHIHARU [JP], et al) [DY] 1,2,4,5 * column 2, line 60 * * column 2, line 63 *;
 [Y]US6228896  (BACHMANN REINHARD [DE], et al) [Y] 1,2,4,5 * column 3, line 6 - line 7 * * column 4; example 3 *;
 [A]US2002022671  (KLIPPER REINHOLD [DE], et al) [A] 1,2,4,5 * page 5, paragraph 67 * * page 2, paragraph 19 - paragraph 21 * * page 3, paragraph 38 - paragraph 39 ** page 5, paragraph 88 *;
 [PX]US2002153323  (PODSZUN WOLFGANG [DE], et al) [PX] 1-5 * page 5, paragraph 89 *
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.