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Extract from the Register of European Patents

EP About this file: EP0029125

EP0029125 - Process for the reorientation of diffusion membranes, the membranes so reoriented, and their use [Right-click to bookmark this link]
StatusThe application has been withdrawn
Status updated on  27.10.1981
Database last updated on 24.04.2024
Most recent event   Tooltip07.07.2007Change - inventorpublished on 08.08.2007  [2007/32]
Applicant(s)For all designated states
Merck Patent GmbH
Frankfurter Strasse 253
64271 Darmstadt / DE
[N/P]
Former [1981/21]For all designated states
MERCK PATENT GmbH
Postfach, Frankfurter Strasse 250
D-64271 Darmstadt / DE
Inventor(s)01 / Strathmann, Heiner, Dr., Dipl.-Chem.
Milanweg 15
D-7400 Tübingen / DE
02 / Zschocke, Peter, Dr., Dipl.-Chem.
Albert-Schweitzer-Strasse 6
D-7406 Mössingen / DE
03 / Schmidt, Hans-Jürgen
Sterngasse 10
D-6103 Griesheim / DE
04 / Wolfgang, Klaus
Oberstrasse 51
D-6081 Stockstadt / DE
[1981/21]
Application number, filing date80106355.318.10.1980
[1981/21]
Priority number, dateDE1979294606715.11.1979         Original published format: DE 2946067
[1981/21]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0029125
Date:27.05.1981
Language:DE
[1981/21]
Search report(s)(Supplementary) European search report - dispatched on:EP10.03.1981
ClassificationIPC:B01D13/04
[1981/21]
CPC:
B01D65/00 (EP); B01D67/0088 (EP)
Designated contracting statesCH,   DE,   FR,   GB,   IT,   LI,   NL [1981/21]
TitleGerman:Verfahren zur Umstimmung von Diffusionsmembranen, die so umgestimmten Membranen und ihre Verwendung[1981/21]
English:Process for the reorientation of diffusion membranes, the membranes so reoriented, and their use[1981/21]
French:Procédé pour la réorientation de membranes de diffusion, ces membranes ainsi réorientées et leur utilisation[1981/21]
File destroyed:12.02.1989
Examination procedure21.10.1981Application withdrawn by applicant  [1981/52]
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Documents cited:SearchUS4120098  [ ] (MANOS PHILIP);
 US4080743  [ ] (MANOS PHILIP);
 US4080744  [ ] (MANOS PHILIP);
 DE2621519  [ ] (SARTORIUS MEMBRANFILTER GMBH)
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.