blank Quick help
blank Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability

2022.02.11

More...
blank News flashes

News Flashes

New version of the European Patent Register – SPC proceedings information in the Unitary Patent Register.

2024-07-24

More...
blank Related links

Extract from the Register of European Patents

EP About this file: EP0350755

EP0350755 - Method for the dissociation of an oil-in-water emulsion by use of organic dissociation products and use of the method [Right-click to bookmark this link]
StatusThe application has been withdrawn
Status updated on  07.04.1992
Database last updated on 07.10.2024
Most recent event   Tooltip12.09.1995Change - applicantpublished on 02.11.1995 [1995/44]
Applicant(s)For all designated states
Henkel Kommanditgesellschaft auf Aktien
40191 Düsseldorf / DE
[N/P]
Former [1995/44]For all designated states
Henkel Kommanditgesellschaft auf Aktien
D-40191 Düsseldorf / DE
Former [1990/03]For all designated states
Henkel Kommanditgesellschaft auf Aktien
D-40191 Düsseldorf / DE
Inventor(s)01 / Spei, Brigitte
Harffstrasse 129 a
D-4000 Düsseldorf 13 / DE
02 / Wehle, Volker, Dr.
Alsenstrasse 7
D-5657 Haan / DE
[1990/03]
Application number, filing date89112117.003.07.1989
[1990/03]
Priority number, dateDE1988382345511.07.1988         Original published format: DE 3823455
[1990/03]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0350755
Date:17.01.1990
Language:DE
[1990/03]
Search report(s)(Supplementary) European search report - dispatched on:EP12.10.1989
ClassificationIPC:B01D17/04, C10G33/04
[1990/03]
CPC:
C10G33/04 (EP,US); B01D17/04 (KR); B01D17/042 (EP,US);
B01D17/047 (EP,US)
Designated contracting statesAT,   BE,   CH,   DE,   ES,   FR,   GB,   GR,   IT,   LI,   NL,   SE [1990/03]
TitleGerman:Verfahren zur Spaltung von Oel-Wasseremulsionen unter Verwendung organischer Spaltprodukte und die Verwendung dieses Verfahrens[1990/03]
English:Method for the dissociation of an oil-in-water emulsion by use of organic dissociation products and use of the method[1990/03]
French:Procédé de dissociation d'émulsions huile-eau en utilisant des produits de dissociation organiques et l'emploi de ce procédé[1990/03]
File destroyed:12.06.1999
Examination procedure11.11.1989Examination requested  [1990/03]
21.01.1992Despatch of a communication from the examining division (Time limit: M04)
02.04.1992Application withdrawn by applicant  [1992/22]
Fees paidRenewal fee
20.06.1991Renewal fee patent year 03
Opt-out from the exclusive  Tooltip
competence of the Unified
Patent Court
See the Register of the Unified Patent Court for opt-out data
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[X]DD125040  ;
 [A]DE2507271  ;
 [A]DE2927275  (DAIMLER BENZ AG);
 [A]EP0038986  (BAYER AG [DE])
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.