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Extract from the Register of European Patents

EP About this file: EP0864636

EP0864636 - Process and apparatus for treating cooling lubricants for machine tools or similar [Right-click to bookmark this link]
StatusThe application has been withdrawn
Status updated on  04.09.1998
Database last updated on 30.07.2024
Most recent event   Tooltip04.09.1998Withdrawal of applicationpublished on 21.10.1998 [1998/43]
Applicant(s)For all designated states
O & K ORENSTEIN & KOPPEL AG
Karl-Funke-Strasse 30
44149 Dortmund / DE
[N/P]
Former [1998/38]For all designated states
O & K Orenstein & Koppel AG
Karl-Funke-Strasse 30
44149 Dortmund / DE
Inventor(s)01 / Laudani, Giuseppe
Sommerdellenstrasse 106
44866 Bochum / DE
[1998/38]
Representative(s)Meinke, Dabringhaus und Partner GbR
Postfach 10 46 45
44046 Dortmund / DE
[N/P]
Former [1998/38]Patentanwälte Meinke, Dabringhaus und Partner
Westenhellweg 67
44137 Dortmund / DE
Application number, filing date98101348.527.01.1998
[1998/38]
Priority number, dateDE199710986011.03.1997         Original published format: DE 19709860
[1998/38]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0864636
Date:16.09.1998
Language:DE
[1998/38]
Search report(s)(Supplementary) European search report - dispatched on:EP08.09.1998
ClassificationIPC:C10M175/00, B01D21/00
[1998/38]
CPC:
B01D17/00 (EP); B01D17/0208 (EP); B01D17/0214 (EP);
B01D17/10 (EP); B01D21/0012 (EP); B01D21/2405 (EP);
B01D21/2444 (EP); C10M175/00 (EP); B01D2221/14 (EP) (-)
Designated contracting statesAT,   BE,   CH,   DE,   DK,   ES,   FI,   FR,   GB,   GR,   IE,   IT,   LI,   LU,   MC,   NL,   PT,   SE [1998/38]
Extension statesALNot yet paid
LTNot yet paid
LVNot yet paid
MKNot yet paid
RONot yet paid
SINot yet paid
TitleGerman:Verfahren und Vorrichtung zur Aufbereitung von Kühlschmierstoffen für Werkzeugmaschinen oder dgl.[1998/38]
English:Process and apparatus for treating cooling lubricants for machine tools or similar[1998/38]
French:Procédé et appareil pour traitement des fluides d'usinage pour les machines outils ou semblables[1998/38]
Examination procedure27.08.1998Application withdrawn by applicant  [1998/43]
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Documents cited:Search[X]DE3503035  (FRIGGER WILHELM) [X] 1,6,7,12 * page 5, lines 1-30 *;
 [X]DE2942291  (PEDDINGHAUS CARL DAN GMBH) [X] 1,7 * page 3, line 13 - page 5, line 6; figures 1,2 *;
 [A]JPH04264199  ;
 [X]JPH06226295  ;
 [X]DE29502118U  (DYCKERHOFF & WIDMANN AG) [X] 7,10 * claims 1,6 *;
 [A]US5447642  (SCHENACH THOMAS A) [A] 1-3,6 * column 4, lines 13-16 * * column 5, lines 2-19 *
 [A]  - PATENT ABSTRACTS OF JAPAN, (19930202), vol. 017, no. 052, Database accession no. (C - 1022), & JP04264199 A 19920918 (YUSHIRO CHEM IND CO LTD) [A] 5,11 * abstract *
 [X]  - PATENT ABSTRACTS OF JAPAN, (19941116), vol. 018, no. 601, Database accession no. (C - 1274), & JP06226295 A 19940816 (SUMITOMO METAL IND LTD) [X] 7,8,10 * abstract *
 [A]  - DIETER W, "FILTERUNG VON KUPFERHALTIGEN KUEHL- UND SPUELFLUESSIGKEITEN", INDUSTRIE ANZEIGER, (19750530), vol. 97, no. 44, pages 869 - 871, XP002016488 [A] 1,2,7,8 * page 870, column R, paragraph 3.1 *
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.