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Extract from the Register of European Patents

EP About this file: EP0745438

EP0745438 - Process for removing heavy metals from soil [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  07.01.2000
Database last updated on 18.11.2024
Most recent event   Tooltip19.03.2010Change - representativepublished on 21.04.2010  [2010/16]
Applicant(s)For all designated states
HENKEL CORPORATION
2500 Renaissance Boulevard, Suite 200 Gulph Mills
Pennsylvania 19406 / US
[N/P]
Former [1999/37]For all designated states
HENKEL CORPORATION
2500 Renaissance Boulevard, Suite 200
Gulph Mills, Pennsylvania 19406 / US
Former [1997/14]For all designated states
HENKEL CORPORATION
140 Germantown Pike, Suite 150
Plymouth Meeting, PA 19462 / US
Former [1996/49]For all designated states
COGNIS, INCORPORATED
2330 Circadian Way
Santa Rosa, CA 95407 / US
Inventor(s)01 / Fristad, William E.
321 Buena Vista Drive
Santa Rosa, California 95404 / US
02 / Virnig, Michael J.
1105 Lanewood Way
Santa Rosa, California 95404 / US
03 / Cassel, Jonathan M.
164 Miramontes Avenue
Half Moon Bay, California 94019 / US
04 / Elliott, Dana K.
1129 Poppy Drive
Santa Rosa, California 95404 / US
[1996/49]
Representative(s)dompatent von Kreisler Selting Werner - Partnerschaft von Patent- und Rechtsanwälten mbB
Deichmannhaus am Dom
Bahnhofsvorplatz 1
50667 Köln / DE
[N/P]
Former [2010/15]von Kreisler Selting Werner
Deichmannhaus am Dom Bahnhofsvorplatz 1
50667 Köln / DE
Former [1996/49]Jönsson, Hans-Peter, Dr.Dipl.-Chem., et al
Patentanwälte von Kreisler Selting Werner Postfach 10 22 41
50462 Köln / DE
Application number, filing date96113209.915.09.1992
[1996/49]
Priority number, dateUS1991077128603.10.1991         Original published format: US 771286
US1992093063817.08.1992         Original published format: US 930638
[1996/49]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0745438
Date:04.12.1996
Language:EN
[1996/49]
Type: A3 Search report 
No.:EP0745438
Date:24.02.1999
[1999/08]
Search report(s)(Supplementary) European search report - dispatched on:EP13.01.1999
ClassificationIPC:B09C1/02
[1996/49]
CPC:
C22B43/00 (EP,US); B03B5/00 (EP,US); B09B3/80 (EP,US);
B09C1/02 (EP,US); B09C1/10 (EP,US); C22B1/005 (EP,US);
C22B13/04 (EP,US); C22B13/045 (EP,US); C22B15/0067 (EP,US);
C22B25/04 (EP,US); C22B25/06 (EP,US); C22B3/06 (EP,US);
C22B3/1616 (EP,US); C22B3/165 (EP,US); C22B3/24 (EP,US);
C22B3/42 (EP,US); C22B3/46 (EP,US); C22B7/007 (EP,US);
Y02P10/20 (EP,US) (-)
Designated contracting statesDE,   FR,   GB,   NL,   SE [1996/49]
TitleGerman:Verfahren zum Entfernen von Schwermetallen aus Böden[1996/49]
English:Process for removing heavy metals from soil[1996/49]
French:Procédé d'extraction des métaux lourds du sol[1996/49]
Examination procedure17.08.1996Examination requested  [1996/49]
25.08.1999Application deemed to be withdrawn, date of legal effect  [2000/08]
17.09.1999Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [2000/08]
Parent application(s)   TooltipEP92919788.7  / EP0619764
Fees paidRenewal fee
17.08.1996Renewal fee patent year 03
17.08.1996Renewal fee patent year 04
17.08.1996Renewal fee patent year 05
22.08.1997Renewal fee patent year 06
26.08.1998Renewal fee patent year 07
Penalty fee
Additional fee for renewal fee
30.09.199908   M06   Not yet paid
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Documents cited:Search[A]DE3812986  (LANDESGEWERBEANSTALT BAYERN LG [DE]) [A] 1* page 1, lines 26-43 *;
 [A]  - RIETZ ET AL., "Extractionsverhalten und Bindung von Schwermetallen in Böden unterschiedlichen Belastungsgrades", LANDWITSCH. FORSCH., SONDERH., (1982), no. 38, pages 382 - 393, XP002087994 [A] 1 * page 386, paragraph 2 *
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.