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Extract from the Register of European Patents

EP About this file: EP0699098

EP0699098 - METHOD OF REMOVING WATER FROM WASTE OIL USING SURFACE-ACTIVE COMPOUNDS [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  09.05.1997
Database last updated on 13.07.2024
Most recent event   Tooltip09.05.1997Application deemed to be withdrawnpublished on 25.06.1997 [1997/26]
Applicant(s)For all designated states
Henkel Kommanditgesellschaft auf Aktien
40191 Düsseldorf / DE
[N/P]
Former [1996/10]For all designated states
Henkel Kommanditgesellschaft auf Aktien
D-40191 Düsseldorf / DE
Inventor(s)01 / SPEI, Brigitte
Bahlenstrasse 162
D-40589 Düsseldorf / DE
02 / JONKE, Hermann
Sudetenstrasse 26
D-40231 Düsseldorf / DE
[1996/10]
Application number, filing date94916960.113.05.1994
[1996/10]
WO1994EP01554
Priority number, dateDE1993431704621.05.1993         Original published format: DE 4317046
[1996/10]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report
No.:WO9427701
Date:08.12.1994
Language:DE
[1994/27]
Type: A1 Application with search report 
No.:EP0699098
Date:06.03.1996
Language:DE
The application published by WIPO in one of the EPO official languages on 08.12.1994 takes the place of the publication of the European patent application.
[1996/10]
Search report(s)International search report - published on:EP08.12.1994
ClassificationIPC:B01D17/05, B01D17/02, B01D17/038
[1996/10]
CPC:
C08G73/0226 (EP); B01D17/047 (EP); C08G65/26 (EP);
C10G33/04 (EP); C10M175/04 (EP)
Designated contracting statesBE,   DE,   FR [1996/10]
TitleGerman:VERFAHREN ZUR ENTWÄSSERUNG VON ALTÖL UNTER VERWENDUNG VON OBERFLÄCHENAKTIVEN VERBINDUNGEN[1996/10]
English:METHOD OF REMOVING WATER FROM WASTE OIL USING SURFACE-ACTIVE COMPOUNDS[1996/10]
French:PROCEDE POUR LA DESHYDRATATION D'HUILES USEES A L'AIDE DE COMPOSES TENSIOACTIFS[1996/10]
Entry into regional phase11.11.1995National basic fee paid 
11.11.1995Designation fee(s) paid 
11.11.1995Examination fee paid 
Examination procedure13.10.1994Request for preliminary examination filed
International Preliminary Examining Authority: EP
11.11.1995Examination requested  [1996/10]
23.04.1996Despatch of communication of intention to grant (Approval: No)
09.09.1996Despatch of communication of intention to grant (Approval: later approval)
12.09.1996Communication of intention to grant the patent
24.12.1996Application deemed to be withdrawn, date of legal effect  [1997/26]
24.01.1997Despatch of communication that the application is deemed to be withdrawn, reason: fee for grant / fee for printing not paid in time  [1997/26]
Fees paidRenewal fee
15.04.1996Renewal fee patent year 03
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Cited inInternational search[A]FR2507613  (MARATHON OIL COMPANY) [A] 1,7,8 * page 5, line 32 - page 6, line 17 * * page 10, line 13 - line 15 * * page 11, line 14 - line 16 *;
 [AD]DE4040022  (BAYER AG) [AD] 1,2 * the whole document *;
 [A]GB2039901  (HOECHST AG) [A] 1,3 * abstract *;
 [A]AU492350  (TEXACO DEVELOPMENT CORPORATION) [A] 1,3 * claim - *
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.