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Extract from the Register of European Patents

EP About this file: EP0902817

EP0902817 - DE-/ANTIICING AGENT BASED ON ACETATES AND/OR FORMATES, AND PROCESS FOR MELTING, USING SAID AGENT, SNOW AND ICE ON AREAS FOR TRAFFIC [Right-click to bookmark this link]
Former [1999/12]DEFROSTING AGENT BASED ON ACETATES AND/OR FORMATES, AND PROCESS FOR MELTING, USING SAID AGENT, SNOW AND ICE ON AREAS FOR TRAFFIC
[2001/01]
StatusNo opposition filed within time limit
Status updated on  05.04.2002
Database last updated on 03.08.2024
Most recent event   Tooltip05.04.2002No opposition filed within time limitpublished on 22.05.2002  [2002/21]
Applicant(s)For all designated states
Clariant GmbH
Brüningstrasse 50
65929 Frankfurt am Main / DE
[1999/12]
Inventor(s)01 / STANKOWIAK, Achim
Carl-Orff-Strasse 4
D-84503 Altötting / DE
02 / BECKER, Wilfried
Am Bürgerwald 4
D-84524 Neuötting / DE
[1999/12]
Application number, filing date97925020.630.05.1997
[1999/12]
WO1997EP02810
Priority number, dateDE199612285707.06.1996         Original published format: DE 19622857
DE199614871625.11.1996         Original published format: DE 19648716
[1999/12]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report
No.:WO9747703
Date:18.12.1997
Language:DE
[1997/54]
Type: A1 Application with search report 
No.:EP0902817
Date:24.03.1999
Language:DE
The application published by WIPO in one of the EPO official languages on 18.12.1997 takes the place of the publication of the European patent application.
[1999/12]
Type: B1 Patent specification 
No.:EP0902817
Date:23.05.2001
Language:DE
[2001/21]
Search report(s)International search report - published on:EP18.12.1997
ClassificationIPC:C09K3/18
[1999/12]
CPC:
C07C53/10 (EP,US); C07C53/06 (EP,US); C09K3/185 (EP,US);
C23F11/182 (EP,US); C23F11/187 (EP,US); C23F11/188 (EP,US)
Designated contracting statesAT,   CH,   DE,   DK,   FI,   GB,   IT,   LI,   SE [1999/12]
TitleGerman:ENTEISUNGSMITTEL AUF DER BASIS VON ACETATEN UND/ODER FORMIATEN UND VERFAHREN ZUM SCHMELZEN VON SCHNEE UND EIS AUF VERKEHRSFLÄCHEN MIT HILFE DIESES MITTELS[1999/12]
English:DE-/ANTIICING AGENT BASED ON ACETATES AND/OR FORMATES, AND PROCESS FOR MELTING, USING SAID AGENT, SNOW AND ICE ON AREAS FOR TRAFFIC[2001/21]
French:DEGIVRANT A BASE D'ACETATES ET/OU DE FORMIATES ET PROCEDE POUR FAIRE FONDRE DE LA NEIGE ET DU VERGLAS SUR DES ZONES DE CIRCULATION A L'AIDE DUDIT AGENT[1999/12]
Former [1999/12]DEFROSTING AGENT BASED ON ACETATES AND/OR FORMATES, AND PROCESS FOR MELTING, USING SAID AGENT, SNOW AND ICE ON AREAS FOR TRAFFIC
Entry into regional phase07.01.1999National basic fee paid 
07.01.1999Designation fee(s) paid 
07.01.1999Examination fee paid 
Examination procedure19.12.1997Request for preliminary examination filed
International Preliminary Examining Authority: EP
07.01.1999Examination requested  [1999/12]
11.08.2000Despatch of communication of intention to grant (Approval: No)
21.09.2000Despatch of communication of intention to grant (Approval: later approval)
15.11.2000Communication of intention to grant the patent
26.02.2001Fee for grant paid
26.02.2001Fee for publishing/printing paid
Opposition(s)26.02.2002No opposition filed within time limit [2002/21]
Fees paidRenewal fee
13.03.1999Renewal fee patent year 03
31.05.2000Renewal fee patent year 04
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Cited inInternational search[A]US4803007  (GARBER FRANK R [US]) [A] 1,4 * column 2, line 3 - line 17 ** column 3, line 7 - line 44 *;
 [DA]EP0375214  (BP CHEM INT LTD [GB]) [DA] 1,4 * the whole document *;
 [DA]DE4034217  (LANG CHEM TECH PROD [AT]) [DA] 1,4 * the whole document *;
 [A]US5127954  (JOHNSTON ALLAN [US], et al) [A] 1,4 * column 1, line 31 - line 37 * * column 2, line 62 - column 3, line 20 * * column 3, line 27 - line 33 * * examples 1-4; table 1 *;
 [A]EP0494506  (BP CHEM INT LTD [GB]) [A] 1,4 * the whole document *;
 [A]WO9417152  (GEN ATOMICS INT SERV [US]) [A] 1-4 * the whole document *;
 [A]US5435930  (CHAN STEPHEN K [US], et al) [A] 1-4 * the whole document *
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.