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Extract from the Register of European Patents

EP About this file: EP0013050

EP0013050 - Process for the removal of volatile ionisable components from aqueous streams [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  14.09.2016
Database last updated on 24.08.2024
Most recent event   Tooltip14.09.2016No opposition filed within time limit 
Applicant(s)For all designated states
Shell Internationale Research Maatschappij B.V.
Carel van Bylandtlaan 30
2596 HR Den Haag / NL
[N/P]
Former [1980/14]For all designated states
SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V.
Carel van Bylandtlaan 30
NL-2596 HR Den Haag / NL
Inventor(s)01 / Blytas, George Constantin
14324 Appletree
Houston, Texas 77079 / US
02 / Maas, Rudolf Jakob
Badhuisweg 3
NL-1031 CM Amsterdam / NL
03 / Van Aken, Andreas Bernardus
Badhuisweg 3
NL-1031 CM Amsterdam / NL
04 / Van Schalkwijk, Christiaan
Badhuisweg 3
NL-1031 CM Amsterdam / NL
[1983/10]
Former [1980/14]01 / Blytas, George Constatin
14324 Appletree
Houston, Texas 77079 / US
02 / Maas, Rudolf Jakob
Badhuisweg 3
NL-1031 CM Amsterdam / NL
03 / Van Aken, Andreas Bernardus
Badhuisweg 3
NL-1031 CM Amsterdam / NL
04 / Van Schalkwijk, Christiaan
Badhuisweg 3
NL-1031 CM Amsterdam / NL
Representative(s)Puister, Antonius Tonnis, et al
P.O. Box 302
2501 CH Den Haag / NL
[N/P]
Former [1983/10]Puister, Antonius Tonnis, Mr., et al
P.O. Box 302
NL-2501 CH The Hague / NL
Former [1980/14]Keuzenkamp, Abraham
c/o SHELL Internationale Research Maatschappij B.V. P.O. Box 302
NL-2501 CH 's-Gravenhage / NL
Application number, filing date79200764.314.12.1979
[1980/14]
Priority number, dateGB1950001207828.12.1978         Original published format: GB 5012078
[1980/14]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0013050
Date:09.07.1980
Language:EN
[1980/14]
Type: A3 Search report 
No.:EP0013050
Date:28.01.1981
Language:EN
[1981/04]
Type: B1 Patent specification 
No.:EP0013050
Date:09.03.1983
Language:EN
[1983/10]
Search report(s)(Supplementary) European search report - dispatched on:EP27.11.1980
ClassificationIPC:C02F1/46, B01D13/02, C02F9/00
[1980/14]
CPC:
B01D61/44 (EP); C02F1/20 (EP); C02F1/4693 (EP);
C02F2103/365 (EP); C02F2201/46115 (EP)
Designated contracting statesDE,   FR,   GB,   NL [1980/14]
TitleGerman:Verfahren zur Entfernung flüchtiger ionisierbarer Komponenten aus wässrigen Strömen[1980/14]
English:Process for the removal of volatile ionisable components from aqueous streams[1980/14]
French:Procédé pour l'élimination de constituants volatils ionisables à partir de courants aqueux[1980/14]
File destroyed:12.06.1999
Examination procedure10.06.1981Examination requested  [1981/35]
11.05.1982Despatch of communication of intention to grant (Approval: )
30.07.1982Communication of intention to grant the patent
30.08.1982Fee for grant paid
30.08.1982Fee for publishing/printing paid
Opposition(s)09.12.1983No opposition filed within time limit [ N /P ]
Fees paidRenewal fee
22.10.1981Renewal fee patent year 03
18.11.1982Renewal fee patent year 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:SearchDE1097075  [ ];
 US2983656  [ ] (CREAN ROBERT B);
 GB1019507  [ ] (IONICS);
 GB1044518  [ ] (CARVES SIMON LTD);
 US3291713  [ ] (PARSI EDGARDO J);
 GB1067500  [ ] (AQUA CHEM INC);
 US3554691  [ ] (KUO WEN LING, et al);
 FR2238515  [ ] (EXXON RESEARCH ENGINEERING CO [US]);
 US3896015  [ ] (MCRAE WAYNE A);
 US4107015  [ ] (CHLANDA FREDERICK P, et al)
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.