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Extract from the Register of European Patents

EP About this file: EP2075234

EP2075234 - A process for lowering the pH of a water stream [Right-click to bookmark this link]
StatusThe application has been withdrawn
Status updated on  08.01.2010
Database last updated on 13.11.2024
Most recent event   Tooltip15.01.2010Change - representativepublished on 17.02.2010  [2010/07]
Applicant(s)For all designated states
Shell Internationale Research Maatschappij B.V.
Carel van Bylandtlaan 30
2596 HR Den Haag / NL
[N/P]
Former [2009/27]For all designated states
SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V.
Carel van Bylandtlaan 30
2596 HR Den Haag / NL
Inventor(s)01 / Mesters, Carolus Matthias Anna Maria
Badhuisweg 3
1031 CM Amsterdam / NL
02 / Moors, Jeroen Harrie
Nassiriyah, Al Luqta Street, Education City, QF Accomodations, Villa No. 3
Doha / QA
03 / Schoonebeek, Ronald Jan
Badhuisweg 3
CM amsterdam / NL
 [2009/27]
Representative(s)Matthezing, Robert Maarten, et al
Shell International B.V.
Intellectual Property Services
P.O. Box 384
2501 CJ The Hague / NL
[N/P]
Former [2010/07]Matthezing, Robert Maarten, et al
Shell International B.V. Intellectual Property Services P.O. Box 384
2501 CJ The Hague / NL
Former [2009/27]Zeestraten, Albertus W. J.
Shell International B.V. Intellectual Property Services P.O. Box 384
2501 CJ The Hague / NL
Application number, filing date07123553.519.12.2007
[2009/27]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP2075234
Date:01.07.2009
Language:EN
[2009/27]
Search report(s)(Supplementary) European search report - dispatched on:EP04.06.2008
ClassificationIPC:C02F1/66
[2009/27]
CPC:
C02F1/66 (EP); B01D61/025 (EP); B01D61/027 (EP);
B01D61/04 (EP); C01B17/54 (EP); B01D2311/04 (EP);
C02F1/44 (EP); C02F1/441 (EP); C02F5/00 (EP) (-)
C-Set:
B01D2311/04, B01D2311/18 (EP)
Designated contracting statesAT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   HU,   IE,   IS,   IT,   LI,   LT,   LU,   LV,   MC,   MT,   NL,   PL,   PT,   RO,   SE,   SI,   SK,   TR [2009/27]
Extension statesALNot yet paid
BANot yet paid
HRNot yet paid
MKNot yet paid
RSNot yet paid
TitleGerman:Verfahren zur Verringerung des PH-Wertes in einem Wasserstrom[2009/27]
English:A process for lowering the pH of a water stream[2009/27]
French:Procédé pour diminuer le pH d'un cours d'eau[2009/27]
Examination procedure29.12.2009Application withdrawn by applicant  [2010/06]
Fees paidRenewal fee
11.12.2009Renewal fee patent year 03
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Documents cited:Search[X]WO2006103217  (SHELL INT RESEARCH [NL], et al) [X] 1-9 * page 6, line 7 - page 7, line 8; claims 1-4 * * page 8, line 19 - page 10, line 8 * * page 18, line 21 - line 31 * * page 21, line 8 - page 22, line 4 * * page 23, line 29 - page 24, line 31 *;
 [X]JPS6339686  (NIPPON KOKAN KK) [X] 1-9 * the whole document *;
 [X]EP0916620  (ARCHER DANIELS MIDLAND CO [US]) [X] 1-9 * paragraphs [0027] - [0029] - [0057] - [0059] - [0067] , [0068] , [0112] , [0113] *;
 [X]US6289988  (MYERS RONALD DAMIAN [CA], et al) [X] 1-9 * column 1, line 60 - line 67 * * column 2, line 7 - line 51 * * column 3, line 9 - line 40 *;
 [X]US5965031  (KITZ KEVIN R [PH], et al) [X] 1-9 * column 3, line 51 - column 4, line 40 *;
 [A]GB205224  (CECIL ROBERT HOUSEMAN, et al) [A] 1 * page 1, line 11 - line 40 * * page 1, line 71 - line 81 *;
 [A]EP1262451  (GARCIA JAVIER ANGEL PEREZ [CL]) [A] 1 * paragraph [0005] *;
 [A]US2004086451  (LABRANA VALDIVIA OSCAR DAVID [CL], et al) [A] 1 * paragraphs [0022] , [0023] *
by applicantWO0216261
 WO2005030638
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.